DeepSeek V4 Flash Flex
Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work
Model facts
- Context window
- 1.05M tokens
- Maximum output
- 66K tokens
- Cheapest paid input
- $0.091 per 1M tokens
- Cheapest paid output
- $0.182 per 1M tokens
- Open weights
- yes
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, structured output, temperature control, open weights, text.
Observed price history
- 2026-08-27: $0.091 input / $0.182 output per 1M tokens
API providers
- Neuralwatt — model id deepseek-v4-flash-flex; $0.091 input / $0.182 output per 1M tokens; provider documentation