← All models
DeepSeek V3.1 Terminus
deepseek/
DeepSeek model · Served by DeepInfra · live on the gateway
Input / 1M
$0.270
Output / 1M
$0.950
Context
128K tokens
Max output
66K tokens
Input
Text
Released
1y ago
Pricing
Input tokens$0.270 per 1M
Output tokens$0.950 per 1M
Provider list priceExactly what your balance is debited; our fee is charged when you buy credits
About DeepSeek V3.1 Terminus
DeepSeek chat model for instruction following, coding, and analysis
Tools
What it supports
- Tool calling (function calling)
- JSON mode and structured output
- Image input (vision)
- Audio input
- Extended reasoning
- Streaming responses
- OpenAI SDK, Anthropic SDK and any OpenAI-compatible client
Make a request
curl https://rapidrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $RAPIDROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek/deepseek-v3.1-terminus",
"messages": [{ "role": "user", "content": "Hello" }]
}'Frequently asked
How do I call DeepSeek V3.1 Terminus through an OpenAI-compatible API?
Point any OpenAI-compatible client at https://rapidrouter.ai/api/v1 with a Rapid Router API key and set the model to deepseek/deepseek-v3.1-terminus. The chat completions endpoint is https://rapidrouter.ai/api/v1/chat/completions.
What is the context window of DeepSeek V3.1 Terminus?
DeepSeek V3.1 Terminus has a context window of 128,000 tokens on Rapid Router, and returns up to 65,536 output tokens per reply.
What can DeepSeek V3.1 Terminus do?
On Rapid Router, DeepSeek V3.1 Terminus supports tool calling, JSON mode.