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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