Seed 1.6 is ByteDance's previous-generation language model, battle-tested across TikTok's ecosystem of content moderation, recommendation, and generation systems. While Seed 2.0 has taken the flagship position, Seed 1.6 remains in active production use for workflows that value proven stability over cutting-edge capability.
The model's reliability at ByteDance's massive scale — processing billions of content items — makes it a trustworthy choice for high-volume batch processing, content classification, and text generation pipelines where predictable performance is paramount.
Key Features
Battle-tested at ByteDance's billion-scale operations
Proven reliability across production content pipelines
Strong Chinese language understanding and generation
Efficient batch processing with predictable throughput
Cost-effective for high-volume text workloads
Stable output quality without model drift surprises
Ideal Use Cases
High-volume content classification and moderation
Established production pipelines requiring stability
Batch text processing at billion-item scale
Cost-efficient Chinese-language content generation
Technical Specifications
| Context Window | 128K tokens |
| Modality | Text → Text |
| Provider | ByteDance |
| Category | Text Generation |
| Max Output | 16K tokens |
| Status | Previous generation (production-proven) |
API Usage
1 curl -X POST https://api.vincony.com/v1/chat/completions \ 2 -H "Authorization: Bearer YOUR_API_KEY" \ 3 -H "Content-Type: application/json" \ 4 -d '{ 5 "model": "bytedance/seed-1.6", 6 "messages": [ 7 { "role": "user", "content": "Hello, Seed 1.6!" } 8 ] 9 }'
Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.
Compare with Another Model
Frequently Asked Questions
Try Seed 1.6 now
Start using Seed 1.6 instantly — 100 free credits, no credit card required. Access 343+ AI models through one platform.
More from ByteDance
Use ← → to navigate between models · Esc to go back