Text model
DeepSeek V4 Flash 0731
deepseek/deepseek-v4-flash-0731
deepseek/deepseek-v4-flash-0731 is a language model from DeepSeek you can call on the OceanToken API at $0.13 per 1M input tokens and $0.28 per 1M output tokens, with a 1.05M-token context window and up to 944K output tokens; it supports reasoning, tool calling.
At a glance
| Model ID | deepseek/deepseek-v4-flash-0731 |
|---|---|
| Type | Text |
| Publisher | DeepSeek |
| Context window | 1,048,576 tokens |
| Max output | 943,718 tokens |
| Input price | $0.13 per 1M tokens |
| Output price | $0.28 per 1M tokens |
| Cached input price | $0.07 per 1M tokens |
| Capabilities | reasoning, tool calling |
| Endpoint | /v1/chat/completions, /v1/responses |
| API shape | OpenAI-compatible |
| In the catalog since | 2026-07-31 |
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-v4-flash-0731", "messages": [{"role": "user", "content": "Hello"}]}'
Compared with similar models
Text models on OceanToken closest to deepseek/deepseek-v4-flash-0731 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 V4 Flash 0731 | DeepSeek | 1,048,576 | $0.13 / $0.28 |
Qwen3 Coder 30B A3B Instructqwen/qwen3-coder-30b-a3b-instruct | Qwen | 262K | $0.07 / $0.28 |
MiMo V2.5xiaomi/mimo-v2.5 | Xiaomi | 1.05M | $0.14 / $0.28 |
Hy Mt2 30B A3Btencent/hy-mt2-30b-a3b | Tencent | 8K | $0.074 / $0.295 |
More from DeepSeek
- DeepSeek Chat
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deepseek/deepseek-chat-v3-0324 - DeepSeek Chat V3.1
deepseek/deepseek-chat-v3.1 - DeepSeek Flash Latest
deepseek/deepseek-flash-latest - DeepSeek Pro Latest
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
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.