Text model
DeepSeek V3.1 Terminus
deepseek/deepseek-v3.1-terminus
deepseek/deepseek-v3.1-terminus is a language model from DeepSeek you can call on the OceanToken API at $0.27 per 1M input tokens and $1.00 per 1M output tokens, with a 164K-token context window and up to 147K output tokens; it supports reasoning, tool calling.
At a glance
| Model ID | deepseek/deepseek-v3.1-terminus |
|---|---|
| Type | Text |
| Publisher | DeepSeek |
| Context window | 163,840 tokens |
| Max output | 147,456 tokens |
| Input price | $0.27 per 1M tokens |
| Output price | $1.00 per 1M tokens |
| Capabilities | reasoning, tool calling |
| Endpoint | /v1/chat/completions, /v1/responses |
| API shape | OpenAI-compatible |
| In the catalog since | 2025-09-22 |
Call it
Base URL https://api.oceantoken.ai/v1, your OceanToken key as the bearer token, and the model ID above as model. The OpenAI SDKs work unchanged; see your first request.
curl https://api.oceantoken.ai/v1/chat/completions \
-H "Authorization: Bearer $OCEANTOKEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "deepseek/deepseek-v3.1-terminus", "messages": [{"role": "user", "content": "Hello"}]}'
Compared with similar models
Text models on OceanToken closest to deepseek/deepseek-v3.1-terminus in price. Every price is what you pay, in US dollars, with no platform fee on top.
| Model | Publisher | Context | Price (per 1M tokens) |
|---|---|---|---|
| DeepSeek V3.1 Terminus | DeepSeek | 163,840 | $0.27 / $1.00 |
Hermes 3 Llama 3.1 405Bnousresearch/hermes-3-llama-3.1-405b | Nous Research | 131K | $1.00 / $1.00 |
Sonarperplexity/sonar | Perplexity | 127K | $1.00 / $1.00 |
Qwen 2.5 Coder 32B Instructqwen/qwen-2.5-coder-32b-instruct | Qwen | 33K | $0.66 / $1.00 |
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All DeepSeek models on OceanToken
Use it
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Prices and capabilities on this page were read from the live OceanToken catalog on 2026-10-18 (UTC), when the documentation was built. If a price has changed since, the console's Models page shows the current one.