DeepSeek V4.1 Flash (Max)
Benchmark scores, pricing, speed and comparisons for DeepSeek V4.1 Flash (Max).
DeepSeek V4.1 Flash (Max) is an AI model from DeepSeek, released 2026-09-10.
DeepSeek V4.1 Flash (Max) at a glance
DeepSeek released DeepSeek V4.1 Flash (Max) on September 10, 2026.
It costs $0.29 per million input tokens and $1.20 per million output tokens, so a sample workload of 1 million input tokens and 200,000 output tokens costs about $0.53. It writes about 218 output tokens per second, so a 500-token answer takes roughly 2.3 seconds once output starts, after a wait of about 0.79 seconds for the first token.
The benchmark data has no Intelligence Index, Coding Index, Math Index or individual benchmark results for DeepSeek V4.1 Flash (Max) yet.
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Key scores
No benchmark scores are available for this model yet.
DeepSeek V4.1 Flash vs. Claude Fable 5.1: A Comparative AnalysisDeepSeek V4.1 FlashMaxDeepSeekClaude Fable 5.1AnthropicThis analysis compares DeepSeek V4.1 Flash and Claude Fable 5.1, evaluating their distinct performance profiles, economic costs, and benchmark capabilities to help users determine the optimal model for their specific comDeepSeek V4.1 Flash vs. GLM-5.3 (max): A Comparative AnalysisDeepSeek V4.1 FlashMaxDeepSeekGLM-5.3MaxZ AIThis comparison evaluates the DeepSeek V4.1 Flash and Z AI’s GLM-5.3 (max), highlighting the trade-offs between DeepSeek’s high-velocity, cost-effective architecture and GLM-5.3’s superior intelligence and coding capabil
