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DeepSeek · Active

deepseek-v4.1-flash-max

deepseek-flash family · launched 2026-09-10

MultimodalReasoningToolsStructuredOpen weights
AITopic score64.5#27 overall

DeepSeek V4.1 Flash model for reasoning and agentic coding

Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output1M / 384ktokens
Cache / input / output$0.006 · $0.2 · $0.6USD per million tokens
Value / freshness84.1 / 89relative value · release freshness
Product profile

What this model supports

Inputtext, image
Outputtext
Knowledge cutoff2025-05
WeightsOpen weights
Capability profile

Strengths by domain

Coding—0 public results
Research & reasoning—0 public results
Professional work—0 public results
Knowledge & instruction—0 public results
Behind the score

Every result has a source

Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.

Human preference & indices2 results

AA IndexArtificial Analysis66.42 indexReading 64.5

Imported from a directly fetched third-party leaderboard.

Configuration: deepseek-v4.1-flash-maxOpen evidence
Arena TextLMArena1,462.8 EloReading 64.5

Direct LMArena text leaderboard result.

Open evidence
Same builder

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