Seed 1.8 is ByteDance's latest language model, developed by the team behind TikTok and Douyin. It delivers competitive performance on text generation, analysis, and reasoning tasks with a focus on efficiency and practical deployment at massive scale.
Seed 1.8 benefits from ByteDance's experience serving billions of users, with optimizations for real-world production scenarios including content generation, moderation, and recommendation systems.
Key Features
Optimized for massive-scale production deployment
Strong text generation and analysis
Competitive reasoning capabilities
128K token context window
Efficient inference for high-throughput applications
Ideal Use Cases
Large-scale content generation and processing
Content moderation and safety classification
Recommendation and personalization systems
General-purpose text analysis
Technical Specifications
| Context Window | 128K tokens |
| Modality | Text → Text |
| Provider | ByteDance |
| Category | Text Generation |
| Max Output | 16K tokens |
| Optimized For | Production at scale |
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-1.8", 6 "messages": [ 7 { "role": "user", "content": "Hello, Seed 1.8!" } 8 ] 9 }'
Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.
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Frequently Asked Questions
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