deepseek-v3.1
DeepSeek-V3.1 Terminus is an update to DeepSeek V3.1 that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...
Performance
Pricing
| Input price | $0.00 · 1M tokens |
| Output price | $0.00 · 1M tokens |
| Context window | 128K tokens |
| Compatible endpoints | openai |
| Vendor | DeepSeek |
Call deepseek-v3.1 from your code
Point any OpenAI-compatible SDK at UnoRouter and request the model by name. Replace YOUR_API_KEY with a real key from your dashboard.
curl https://api.unorouter.ai/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek-v3.1",
"messages": [{"role": "user", "content": "Hello!"}]
}'Frequently asked questions
How much does deepseek-v3.1 cost per 1M tokens?
Input is priced at $0.00 per 1M tokens, output at $0.00 per 1M tokens. Billing is per token, no rounding to batch sizes.
How do I access deepseek-v3.1 via API?
Send requests to the UnoRouter /v1/chat/completions endpoint with model=deepseek-v3.1. Any OpenAI-compatible client library works. Authentication uses a standard Bearer token.
What is the context window of deepseek-v3.1?
deepseek-v3.1 supports a context window of 128K tokens, shared between your prompt and the model's response.