BytePlus AI Model
Ecosystem

The Enterprise Technology Services Arm of ByteDance — from reasoning and voice to image intelligence and video generation — all delivered through a single enterprise-grade AI cloud platform.

BytePlus — Your AI Cloud

ByteDance’s enterprise technology services arm — the same infrastructure powering TikTok, CapCut, Lark, and Coze, now available as enterprise-grade AI cloud services for your business.

63T tokens/day
63 Trillion
Tokens processed daily
525x growth
525x Growth
Since platform launch
Top 5
Global AI Platforms
Gartner 2025
300M+
Coze Users
Agent Platform
160M+
TRAE Users
AI Engineer
Complete AI Cloud Native Stack — from models to production
Deploy and Scale
Agent Sphere orchestrates reusable agents into custom apps
Build and Orchestrate
TRAE, Coze, HiAgent, and AgentKit for every team
Model Services
Evaluate, train, optimize, and benchmark any model
Foundation Models
Seed, Seedream, Seedance, and Seed Speech
Infrastructure
GPU clusters, global edge, enterprise SLAs at TikTok scale

The BytePlus AI Model Ecosystem

Complete end-to-end AI stack. Every modality. One platform.

Think
Dola Seed
Multimodal LLM with agent reasoning across text, image, chart, and video
Mini Lite Pro
Speak
Seed Speech
Multilingual Text-to-Speech and Speech Recognition with emotional intelligence
Text-to-Speech Speech Recognition
See
Dola Seedream
Image intelligence with deep reasoning, world knowledge, and commercial-ready output
5.0 Lite 5.0
Create
Dreamina Seedance
Video generation platform with native audio sync, editing, and multi-shot narratives
1.0 Pro 1.5 Pro 2.0
Deploy
ModelArk
Enterprise platform with OpenAI-compatible endpoints and unified model access
HiAgent AgentKit Coze
01

Dola Seed 2.0 — The Brain

LLM & Agent Intelligence

Seed 2.0 — The Brain

Multimodal LLM — text, image, chart, and video in one model • 256K context • 128K chain-of-thought • 10+ languages • JSON Schema • 30K requests per minute

MINI
Extreme cost efficiency
Use cases
Moderation
Tag generation
Feature extraction
Smart inspection
Video search
Classification
Fastest response times in the Seed family
Handles the most simultaneous requests
Adjustable thinking depth (light to deep)
Strong image and video understanding
Built for high-volume automation at scale
Smart caching for faster repeat queries
Most cost-efficient option for large workloads
Most Popular
LITE
Balanced quality and speed
Use cases
Customer service
Content creation
Search & Q&A
Data analysis
Education
Workflows
Covers 95% of everyday business needs
Best balance of quality and speed
Takes initiative, not just follows instructions
Go-to choice for production deployment
Reliable and consistent outputs
Understands text, images, charts, and video
Works seamlessly with Pro for complex tasks
PRO
Flagship performance
Use cases
Financial research
Risk control
Advanced analytics
Strategic planning
Enterprise agents
Compliance
#1 globally ranked reasoning model
Outperforms Gemini 3 Pro on math benchmarks
Best-in-class image and video understanding
Can use tools and follow complex instructions
Powers AI assistants that think and act
Stable and reliable for mission-critical tasks
Reads and understands charts and documents

Seed 2.0 — All Three Tiers in Action

Same prompt → both models
“You are a customer service agent. A customer says: ‘I ordered a laptop 2 weeks ago, it arrived with a cracked screen, and now your website says it’s out of stock for a replacement. What are my options?’ Provide a helpful, empathetic response with 3 concrete next steps.”
MINI
19.55s

I’m so sorry to hear your laptop arrived with a cracked screen after waiting two weeks for your order, and that you’re running into trouble trying to secure a replacement or refund right now—this is such a frustrating experience, and I completely understand how upsetting this must be.

Thankfully, there are clear, actionable steps you can take right now to get this resolved:

Submit a damaged item ticket through your account: Go to your order history in our website or mobile app, find your laptop order, and select “Report Damaged Goods.” Upload clear photos of the cracked screen and the original shipping packaging (this helps confirm the damage happened during transit), then note that the model is showing as out of stock for replacements. Our specialized damaged goods team will prioritize your ticket, and a dedicated agent will reach out within 24 hours to walk you through workarounds like a full expedited refund (processed in 24-48 hours) or a reserved spot on the next restock of the same laptop, plus a 15% store credit as a goodwill apology for the hassle.

Call our dedicated support hotline for one-on-one help: Dial our toll-free line at 1-800-555-5267 (available 7AM–11PM EST, 7 days a week) and share your order ID (found in your original confirmation email). A specialist will pull up your order immediately, walk you through all your available options, and can even connect you with a partner retailer if we don’t have the exact model in stock to get you a working laptop faster.

Escalate via social media if you don’t get a follow-up within 48 hours: If you haven’t heard back from our team two days after submitting your ticket or calling the hotline, send a direct message to our official @BrightEcomSupport social media accounts (Instagram, X, and Facebook) with your full name, order number, and a quick recap of the issue. Our social support team escalates these cases to senior managers within hours, and can often secure extra perks like free next-day shipping on a replacement laptop if that’s what you prefer.

Please let me know if you need help with any of these steps, and I’m happy to walk you through them further!

LITE
9.23s

I’m so sorry this unbelievably frustrating experience has happened to you—waiting two weeks for a new laptop only to receive one with a cracked screen, then hitting an out-of-stock block for a standard replacement is completely unacceptable, and I’d be just as upset as you are in this situation. Let’s resolve this immediately with three clear, concrete next steps you can choose from to fit your needs:

If you want to cut ties with this order entirely, I will process a 100% full refund to your original payment method within the next 24 hours (it will post to your account in 2-3 business days). On top of that, I’m adding a 15% store credit (equal to $135, based on your laptop’s $900 purchase price) to your account today as an apology for the hassle, which you can use immediately toward any other item in our store.

If you need a comparable laptop right away, I will connect you to a dedicated product specialist within 1 hour via your preferred contact method (phone or email). That specialist will walk you through 3 fully in-stock alternatives that match your original laptop’s exact core specs (15-inch screen, 16GB RAM, 512GB SSD) at the same or lower price point, with free 2-business-day shipping to get your device to you as fast as possible.

If you’re set on the exact laptop you originally ordered, our inventory system confirms it will restock in 14 days. I can flag your account to reserve a unit the second inventory is logged, lock in free next-day delivery for your replacement, and add an extra $100 store credit (on top of the 15% apology credit) to compensate for the additional wait. You’ll also receive daily email updates on stock levels so you’re never left in the dark.

Just let me know which path you’d like to pursue, or if you have any other needs I can address for you right now.

PRO
New

I’m so sorry this has been such a frustrating experience — waiting two weeks only to receive a cracked screen, then finding replacements are out of stock is completely unfair. I’m here to fix this immediately with three no-fine-print options:

Priority restock reservation: Next shipment arrives in 7 business days, I can reserve the first unit now. 15% store credit, free expedited shipping, pre-paid return label in your email in 5 minutes, plus a dedicated tracking link as soon as it’s checked in.

Same-day comparable laptop: I’ve pulled 3 high-rated laptops with matching or better specs (one includes a free 1TB SSD upgrade). Full spec comparison sent immediately. Pick within 2 hours = same-day shipping + free 1-year accidental damage protection.

Fast full refund: 100% refund in 1–3 business days (faster than standard 5–7 day window), plus store credit as apology. 30 days to return the damaged unit — no rush, no hidden fees.

Which works best? I can lock in your choice right away.

Mini: Efficient
Step-by-step guidance, customer-driven resolution
Lite: Proactive
Agent takes ownership with specific commitments
Pro: Anticipatory
Already researched options, specific timelines, bonus perks
02

Seed Speech — The Voice

Speech AI

Seed Speech — The Voice

Multilingual speech AI — Text-to-Speech and Automatic Speech Recognition with emotional intelligence. Drop-in replacement for ElevenLabs and OpenAI Whisper. Live Interpretation coming soon.

TTS
Text-to-Speech
Prompt-based emotion and speech customization
Natural expressive interaction with nuanced character
~90% accuracy reading formulas and symbols
16 premium voices across 9 languages, expanding quarterly
Voice cloning from 5-second sample (15 seconds recommended)
Cross-lingual voice replication
Use cases
Audiobooks
Voiceovers
Digital humans
Education
ASR
Automatic Speech Recognition
25 languages with emotion-aware transcription (49-language model under review)
Mood detection from speech
Multimodal: image context improves accuracy
Device-enhanced far-field for smart speakers and IoT
East Asian language accuracy purpose-built
Speaker mood inference and contextual reasoning
Use cases
Contact centers
Healthcare
Localization
IoT devices
Coming Soon
LIVE
INTERPRET
Live Interpretation
Real-time speech-to-speech translation
8 languages for speech-to-speech (to/from English and Chinese)
Speech-to-text translation supported
Cross-language communication solution
Scheduled for end of March 2026
Deployment
ModelArk
Speech Console
Experience Centre
Drop-in migration
03

Dola Seedream 5.0 — The Eye

Image Intelligence

Seedream 5.0 — The Eye

Image intelligence system with deep reasoning and commercial-ready output. Two tiers for every workload. Available via ModelArk, Jimeng, and CapCut.

5.0 LITE
Fast generation, lightweight • 8–12 seconds per 2K image • ~40% faster
Basic product white background images
Basic model try-on and pose generation
Simple marketing posters
Simple background replacement
Basic color replacement and element removal
Lower resource usage, device-friendly
~40% faster than Seedream 5
Best for
Fast batch generation • Basic e-commerce images • Limited device performance • Standard display needs
5.0
High-fidelity, complex scenes • 15–20 seconds per 2K image
Micro-material restoration, flat image conversion
Material replacement with same style, layout response
Object state change (water droplets, reflections)
Multi-product synthesis, target environment generation
Creative product images, model studio shooting
Color/material replacement, element removal, text editing
Multi-subject and complex composition
Best for
Luxury and 3C product detail • Complex scene synthesis • High-end model try-on • Marketing campaigns • Image editing workflows

Seedream — Lite to 5.0

Same prompt, same character, 4 environments
“Asian female cosplayer in warrior costume in 4 different backgrounds with exact same shot size, face and pose in all 4 images with just enough headroom...”
5.0 LITE
Speed and throughput optimized
Seedream 5.0 Lite
5.0
Maximum fidelity and realism
Seedream 5.0
Skin
Lite: Smoother
5.0: Natural texture
Armor
Lite: Uniform trim
5.0: Weathered patina
Hair
Lite: Polished
5.0: Natural flyaways
Lighting
Lite: Flatter
5.0: Natural depth
Identity
Lite: Minor shifts
5.0: Locked across scenes

Seedream — Lite to 5.0

Product photography use case
Same prompt for both models — fashion product shot with handbag in urban setting
5.0 LITE
Speed optimized
Seedream 5.0 Lite — handbag
5.0
Maximum realism
Seedream 5.0 — handbag
Bag Quilting Pattern
Lite: Chevron pattern
5.0: Diamond quilting with gold hardware
Leather Texture
Lite: Smooth, matte finish
5.0: More grain, realistic surface
Styling & Context
Lite: Formal trousers, arm carry
5.0: Casual jeans, hand carry, more natural
Hardware
Lite: Minimal hardware visible
5.0: Gold buckles and strap connectors
Depth of Field
Lite: Sharp throughout
5.0: Natural bokeh on background

Seedream — Lite to 5.0

Scientific illustration use case
“Generate a concept map of Schrödinger’s Cat thought experiment in the style of a scientific schematic diagram, adopting a clear left-right column structure: Left side: Presents a cross-sectional view of a transparent experimental box, inside which the experimental setup is precisely reproduced — radioactive elements, Geiger counter, poison gas cylinder, and a cat represented by overlapping solid and dashed lines, intuitively symbolizing the quantum superposition state. Right side: Using the precise strokes of laboratory drawing, combined with logical flowcharts and formulas of minimalist mathematical aesthetics, it provides knowledge explanations on the experimental principle and the core logic of quantum superposition state. The overall design uses a neutral gray color scheme, with a rigorous style and knowledge popularization features, ensuring that the information in the figure clearly corresponds to the knowledge explanation.”
5.0 LITE
Speed optimized
Seedream 5.0 Lite — Schrodinger
5.0
Maximum realism
Seedream 5.0 — Schrodinger
Layout
Lite: Side-by-side flat panels
5.0: 3D perspective box with depth
Cat Illustration
Lite: White cat, basic outline
5.0: Gray cat, more detailed shading
Equipment Detail
Lite: Flat, schematic-style
5.0: 3D rendered cylinders and devices
Flow Diagram
Lite: 4 steps, basic boxes
5.0: Cleaner flow with curved connectors
Text Accuracy
Lite: Minor typos (ALIVI, LOGIE)
5.0: Fewer errors, cleaner labels
04

Dreamina Seedance 2.0 — The Director

Video Generation

Seedance 2.0 — The Director

Video generation platform — from standalone generator to professional production tool. Three generations, each building on the last. Available via ByteArtist and Jimeng.

1.0 PRO
Video
Audio
Editing
Foundation
Text-to-Video and Image-to-Video generation
Start and end frame locking
Text and image input (up to 9 images)
5–10 second video duration
480p, 720p, 1080p resolution
85% prompt adherence accuracy
Industry top 3 motion stability (2025)
Use cases
Short clips
Product demos
Social content
Concept previews
1.5 PRO
Video
Audio
Editing
Audio-Visual
Native audio-video co-generation
Dialogue, sound effects, and music built in
Draft Mode: low-res preview before final output
4–12 second video duration
Industry-leading audio synchronization
88% prompt adherence accuracy
Eliminates the “silent AI video” problem
Key upgrade from 1.0
Audio-visual co-generation framework and Draft Mode for cost reduction
Latest
2.0 [LIMITED ACCESS]
Video
Audio
Editing
Full Production Platform
4 input modalities: text, image, video, audio
Video extension, scene merging, role replacement
4–15 second customizable duration
92% prompt adherence accuracy
Physics-based rendering for extreme realism
Industry-leading motion stability (2026)
Professional editing toolchain built in
Key upgrade from 1.5
Multimodal control (video/audio references) and editing capabilities — professional video production platform

Seedance — Video Generation Demo

Same prompt, three model versions
“A glass sphere filled with swirling golden liquid slowly rolls across a wet cobblestone street at dusk. As it passes under a flickering streetlamp, the reflections of the surrounding neon-lit storefronts distort across its surface. A gust of wind sends autumn leaves spiraling past the sphere, and one leaf briefly sticks to it before blowing away. The camera follows the sphere at ground level, then smoothly cranes upward to reveal a bustling rain-soaked city street.”
1.0 PRO FAST
1.5 PRO
2.0
1.0 Pro Fast
Good motion and reflections
Fast generation speed
1.5 Pro
Higher fidelity and realism
Better light interaction
2.0
Best fidelity, physics, and atmosphere
Native audio sync, 4-modality input
05

AI Platforms — Build, Deploy, Scale

Enterprise Deployment

AI Platforms — Two Paths to Production AI

Low-code for rapid building. High-code for full control. Both access the same models on ModelArk. No vendor lock-in.

Low-Code
HiAgent & Open-Source Ecosystem
Drag-and-drop agent builder with pre-built templates, built-in RAG, and one-click deployment. No engineering required.
Works with your favorite tools
Dify
Dify
ComfyUI
ComfyUI
Coze
Coze
n8n
n8n
LangChain
LangChain
Best for: Business teams, rapid prototyping, no-code agent building
High-Code
MaaS & AgentKit
Full programmatic control via ModelArk. OpenAI-compatible endpoints with enterprise infrastructure.
Full API access to every model
OpenAI-compatible, drop-in migration
AgentKit CLI and SDK
Batch processing at scale
Real-time monitoring and analytics
Best for: Engineering teams, production deployment, enterprise scale

ArkClaw

NEW

Your cloud-native personal AI agent. No infrastructure to manage. No unpredictable costs.

Zero Setup
True out-of-the-box experience. No servers, no DevOps skills needed.
Predictable Cost
Included in ModelArk Coding Plan. Replaces unpredictable pay-as-you-go fees.
Persistent Memory
Continuous context, cloud storage, and full data export at any time.
Channel Integration
One-click Lark and Telegram connection. More chat providers coming.
Enterprise Security
Network isolation, data encryption, and pre-configured LLM firewall built in.
Common use cases
Full-Stack Developer
Build, debug, deploy apps
Data Analyst
Clean, analyze, visualize
Content Creator
Draft, publish, automate
Knowledge Manager
Track, organize, store
Proactive Ops Agent
Monitor, analyze, alert
Life Organizer
Bookings, deliveries, tasks
Included in ModelArk Coding Plan
Lite
7-day full-feature trial
Pro
Full unrestricted access

High-Code — MaaS & AgentKit

MaaS (Model-as-a-Service)

Unified API

All four model families through a single consistent API

OpenAI-Compatible Endpoints

Drop-in replacement — migrate with minimal code changes

Enterprise Infrastructure

Proven at ByteDance's billion-user scale with enterprise SLAs

Batch Processing

Large-scale inference with automatic queuing and result delivery

AgentKit (CLI / SDK)

CLI Tools

Agent scaffolding, testing, and deployment automation

Python SDK (VeADK)

Type-safe interfaces and comprehensive documentation

Agent Orchestration

Multi-step planning, tool calling, and memory management

Monitoring & Analytics

Real-time usage dashboards, latency tracking, cost analytics

CLI-Based Deployment

Streamlined init → build → deploy → launch workflow

Competitive Summary — Key Selling Points

Each BytePlus AI product holds a distinct, defensible competitive edge.

1
Seed

Most complete full-stack LLM with agent platform. Coze no-code agent builder and full 4-modality coverage.

2
Seed Speech 2.0

Most feature-rich speech AI: unique mood detection, multimodal ASR, 50+ languages, voice cloning, and Live Interpretation coming March 2026.

3
Seedream 5.0 Lite

Best prompt alignment for enterprise batch production. API-first with visual reasoning and real-time retrieval.

4
Seedance

Only 4-modality video generation model. Beats Sora 2 and Veo 3.1 in CTOL benchmarks with 90%+ first-try success.

5
ModelArk Platform

One platform, one API, full AI stack. The only single-vendor solution covering text, speech, image, and video under enterprise SLAs.

Why BytePlus — The Complete Argument

BytePlus represents a rare convergence of price leadership, benchmark-validated quality, and full-stack AI coverage — all battle-tested at the scale of one of the world's largest technology platforms.

Enterprise Value

Industry-leading cost efficiency across every modality — LLM, TTS, ASR, image, and video. See Appendix for detailed pricing comparisons.

Best-in-Class Quality

State-of-the-Art benchmarks across all categories.

MathVision
#1
MotionBnch
State-of-the-Art
CTOL
Beats Sora
Full AI Stack

Every modality from a single vendor.

Text / LLM Speech Image Video
One Platform

One API, one platform, one vendor relationship. Consolidate your AI infrastructure and reduce operational complexity.

ByteDance Scale

Every model is proven serving billions of users across TikTok, Douyin, and CapCut — production systems at global scale.

Next Step: Contact your BytePlus representative to access ModelArk API credentials and begin your proof-of-concept evaluation.
A

Appendix — Pricing & Cost Analysis

Detailed competitive pricing data

Seed Speech — Voice Library and Language Coverage

16 Premium Voices Across 9 Languages
LanguageVoices
EnglishFemale (Skye) • Male (Harmony, Alvin, Bryan)
JapaneseFemale (Haruko) • Male (Kazune)
German1 female • 1 male
French1 female • 1 male
Mexican SpanishFemale (Esmeralda) • 1 male
Indonesian Bahasa1 female • 1 male
Brazilian Portuguese1 female • 1 male
Italian1 female • 1 male
Chinese30+ voices (post-Lunar New Year expansion)
Quarterly Expansion Plan
Language Expansion
2 new languages added every quarter starting Q2 2026
Voice Expansion
More native speaker voices across existing languages. Korean voices launching Q1 2026.
Feature Expansion
Enhanced emotion adjustment, text prompt controls, and context understanding with each language update.
Resources
Voice list: docs.byteplus.com/en/docs/byteplusvoice/voicelist
Text-to-Speech guide: docs.byteplus.com/en/docs/byteplusvoice/texttospeechv2
Speech Console: console.byteplus.com/voice/new/experience/tts

Seedance — Technical Specifications

Dimension1.0 Pro (July 2025)1.5 Pro (December 2025)2.0 (February 2026)
Input ModalitiesText, Image (up to 9)Text, Image (up to 9)Text, Image (up to 9), Video (up to 3), Audio (up to 3)
Video Duration5–10 seconds4–12 seconds4–15 seconds (customizable)
Resolution480p, 720p, 1080p480p, 720p, 1080p480p, 720p, 1080p
AudioNoneNative audio-video co-generationNative audio-video co-generation (enhanced)
EditingNoneNoneExtension, scene merge, role replace/delete
Draft ModeNoneLow-res preview before finalEnhanced with faster previews
Prompt Adherence85%88%92%
Inference (480p, 5 seconds)~31 seconds~31 seconds~31 seconds
Inference (1080p, 10 seconds)~135 seconds~135 seconds~135 seconds
Key InnovationAdvanced visual consistencyAudio-visual co-generation, draft modeMulti-modal architecture, professional editing

Seedream — E-commerce Scenario Comparison

5.0 Lite 5.0
Generation Speed (2K image)
8–12 sec
15–20 sec
Product Image
5.0: Micro-material restoration, flat image conversion
Model Image
5.0: Model holding/wearing, clothing replacement
Marketing Image
5.0: Design reference, layout response
Scene Image
5.0: Object state change, multi-product synthesis
Text to Image
5.0: Creative product images, complex composition
Image Editing
5.0: Color/material replacement, element removal, text editing

Seed 2.0 — Performance Comparison

Mini Lite Pro
Inference Speed (Time Per Output Token)
8–10ms
15–20ms
25–35ms
Throughput (Tokens Per Second)
36–40
90–114
Coming soon
Time to First Token (Minimal Thinking)
1.62s
0.29s
Lite is fastest to first token at minimal thinking depth
Time to First Token (Low Thinking)
64.9s
15.9s
Time to First Token (Medium Thinking)
82.7s
19.6s
Time to First Token (High Thinking)
116s
25.0s
Lite maintains fast response even at high thinking depth

Seed — Competitive Pricing

vs GPT-5.2

50–70% cheaper with comparable multimodal capabilities

vs Gemini 2.5 Pro

Similar modalities, cheaper pricing

vs Claude Opus 4

4 modalities vs 2, much cheaper

vs DeepSeek V3

Better enterprise support + platform

Edge: Coze no-code agent builder + aggressive pricing — no competitor matches this combination at this price point.

Seed Speech 2.0 — The Pricing Advantage

Seed Speech 2.0 delivers category-leading quality at a fraction of incumbent pricing. For enterprises operating at high volume, the cost differential is transformative.

TTS Pricing (per billion characters)

ElevenLabs
$100
Minimax
$60
40% less
Seed Speech 2.0
$45
55% savings

ASR Pricing (per hour)

OpenAI Whisper
$0.36
Deepgram
$0.46
Seed Speech 2.0
$0.05-0.12
up to 86% savings
Key insight: Seed Speech 2.0 ASR is up to 4.5x cheaper than OpenAI Whisper while delivering superior accuracy across 50+ languages with multimodal understanding.

Seed Speech 2.0 — Competitive Pricing

Pricing Advantage

ServiceBytePlusCompetitorSavings
TTS (per B chars)$45ElevenLabs $10055% cheaper
TTS (per B chars)$45Minimax $6025% cheaper
ASR (per hour)$0.05–0.12Whisper $0.3670–86% cheaper
ASR (per hour)$0.05–0.12Deepgram $0.4674–89% cheaper
ASR (per hour)$0.05–0.12ElevenLabs $0.4070–88% cheaper

ModelArk — Pricing Overview

Pay-Per-Use Billing

Transparent, consumption-based pricing with no hidden fees or complex tier structures. Pay only for what you use.

500K Free Tokens

Every model comes with 500K free tokens to start — evaluate and prototype before committing to production workloads.

Significant Savings vs Incumbents

Industry-leading cost efficiency across all modalities:

  • LLM: 50–70% savings
  • TTS: 55% savings
  • ASR: up to 86% savings

Thank you!

Visit our website for more details