Text model
DeepSeek Chat V3.1
deepseek/deepseek-chat-v3.1
deepseek/deepseek-chat-v3.1 is a language model from DeepSeek you can call on the OceanToken API at $0.55 per 1M input tokens and $1.65 per 1M output tokens, with a 164K-token context window and up to 33K output tokens; it supports reasoning, tool calling.
At a glance
| Model ID | deepseek/deepseek-chat-v3.1 |
|---|---|
| Type | Text |
| Publisher | DeepSeek |
| Context window | 163,840 tokens |
| Max output | 32,768 tokens |
| Input price | $0.55 per 1M tokens |
| Output price | $1.65 per 1M tokens |
| Cached input price | $0.55 per 1M tokens |
| Capabilities | reasoning, tool calling |
| Endpoint | /v1/chat/completions, /v1/responses |
| API shape | OpenAI-compatible |
| In the catalog since | 2025-08-21 |
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-chat-v3.1", "messages": [{"role": "user", "content": "Hello"}]}'
Compared with similar models
Text models on OceanToken closest to deepseek/deepseek-chat-v3.1 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 Chat V3.1 | DeepSeek | 163,840 | $0.55 / $1.65 |
Aion 2.0aion-labs/aion-2.0 | Aion Labs | 131K | $0.80 / $1.60 |
Aion RP Llama 3.1 8Baion-labs/aion-rp-llama-3.1-8b | Aion Labs | 33K | $0.80 / $1.60 |
GPT-4.1 Miniopenai/gpt-4.1-mini | OpenAI | 1.05M | $0.40 / $1.60 |
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deepseek/deepseek-pro-latest - DeepSeek R1
deepseek/deepseek-r1 - DeepSeek R1 0528
deepseek/deepseek-r1-0528 - DeepSeek V3.1 Terminus
deepseek/deepseek-v3.1-terminus - DeepSeek V3.2
deepseek/deepseek-v3.2
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.