DeepSeek: DeepSeek V4 Flash 0731

Pricing, context window and lifecycle for deepseek/deepseek-v4-flash-0731, tracked from what the vendor publishes.

Price per million tokens

Input$0.090
Output$0.180
Cache read$0.018

Facts

Model IDdeepseek/deepseek-v4-flash-0731
VendorDeepSeek
Context window1,048,576 tokens
Knowledge cutoff-
End of lifenone published

Supported parameters

frequency_penalty, include_reasoning, logit_bias, logprobs, max_tokens, min_p, presence_penalty, reasoning, reasoning_effort, repetition_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_a, top_k, top_logprobs, top_p

Other DeepSeek models

Change history

Every change we have observed since tracking began.

DetectedChangeDetail
2026-08-01 19:14Pricing ChangeOutput $0.280 -> $0.180 (-35.7%) · Cache read $0.003 -> $0.018 (+542.9%) · Input $0.140 -> $0.090 (-35.7%)
2026-08-01 19:14Param Changeadded ['top_a'] removed []
2026-08-01 01:02Model AddedDeepSeek: DeepSeek V4 Flash 0731