DeepSeek
DeepSeek V4 Flash 0731 (Thinking)
Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding
Model facts
- Context window
- 1M tokens
- Maximum output
- 131K tokens
- Cheapest paid input
- $0.14 per 1M tokens
- Cheapest paid output
- $0.28 per 1M tokens
- Open weights
- yes
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, structured output, temperature control, open weights, text.
Observed price history
- 2026-08-24: $0.14 input / $0.28 output per 1M tokens
API providers
- NanoGPT — model id deepseek/deepseek-v4-flash-0731:thinking; $0.14 input / $0.28 output per 1M tokens; provider documentation