DeepSeek/ DeepSeek
DeepSeek V4 Flash 0731
deepseek/deepseek/v4-flash-0731
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows.
Released
2026-07-31
Context window
1M
Max output
66K
Weights
Open weight
Modalities
Input
Text
Output
Text
Identity
- Version
- deepseek-v4-flash-0731
Resources
Providers
| Provider | Provider model ID | Protocol | Context | Max output | Input | Output | Capabilities | Notes | Pricing | Streaming |
|---|---|---|---|---|---|---|---|---|---|---|
| OpenRouter | deepseek/deepseek-v4-flash-0731 | openai_chat | 1M | 66K | Text | Text | ReasoningNativeTool callNativeStructuredNativeTemperatureNativeOpen weightNative | Default reasoning: high, Hugging Face: deepseek-ai/DeepSeek-V4-Flash-0731 | input $0.09/M · cache read $0.018/M output $0.18/M | Yes |
| NanoGPT | deepseek/deepseek-v4-flash-0731 | openai_chat | 1M | 66K | Text | Text | ReasoningNativeTool callNativeStructuredNativeTemperatureNativeOpen weightNative | - | input $0.14/M · cache read $0.014/M output $0.28/M | Yes |
| TensorX | deepseek/deepseek-v4-flash-0731 | openai_chat | 1M | 66K | Text | Text | ReasoningNativeTool callNativeStructuredNativeTemperatureNativeOpen weightNative | - | input $0.25/M · cache read $0.06/M output $0.3/M | Yes |
| Kilo Gateway | deepseek/deepseek-v4-flash-0731 | openai_chat | 1M | 66K | Text | Text | ReasoningNativeTool callNativeStructuredNativeTemperatureNativeOpen weightNative | - | input $0.14/M · cache read $0.028/M output $0.28/M | Yes |
| Vercel AI Gateway | deepseek/deepseek-v4-flash-0731 | openai_chat | 1M | 66K | Text | Text | ReasoningNativeTool callNativeStructuredNativeTemperatureNativeOpen weightNative | - | input $0.13/M · cache read $0.028/M output $0.26/M | Yes |
| Ambient | deepseek/deepseek-v4-flash-0731 | openai_chat | 1M | 66K | Text | Text | ReasoningNativeTool callNativeStructuredNativeTemperatureNativeOpen weightNative | - | input $0.14/M · cache read $0.028/M output $0.28/M · cache write $0/M | Yes |
Capabilities
ReasoningNativeTool callNativeStructuredNativeTemperatureNativeOpen weightNative