DeepSeek V4 Flash
by DeepSeek · ID deepseek-v4-flash · Released 2026-04 · Proprietary
1439
ELO Score
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MMLU
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HumanEval
128K
Context Window
Input Price
About DeepSeek V4 Flash
DeepSeek's April 2026 V4-generation API model focused on speed and lower-cost production inference. Retired in September 2026: API requests under this name are now served by DeepSeek V4.1 Flash at Flash pricing. Arena text score 1439 (DeepSeek-V4-Flash Preview (High), 51,763 votes), leaderboard of 27 October 2026.
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