DeepSeek V4.1 Flash

DeepSeek V4.1 Flash is a reasoning model from DeepSeek. 29 benchmarks count toward its score, in 6 categories.

availableShows if the model has enough results for an index.
IndexOverall score. 50 is the middle.70.6 ±4.0
CoverageShare of the index weight with results.90%
SpeedOutput tokens per second.103/s
Input / 1MUS dollars per 1M input tokens.$0.15
Output / 1MUS dollars per 1M output tokens.$0.6
ContextMaximum tokens in one request.1.05M
EloLMArena rating and rank.N/A

50 is the middle of the board. The range shows the doubt in the index.

CapabilitiesScore per category. 50 is the middle.

50 is the middle
AgenticMulti-step tasks with tools.
77.4
CodingCode writing and repair.
67.9
ReasoningLogic problems and puzzles.
64.1
MultimodalTasks with images and text.
61.2
KnowledgeFacts and expert knowledge.
66.4
MultilingualTasks in many languages.
N/A
InstructionTasks with strict rules in the prompt.
N/A
MathMath problems.
71.3

Results

29 counted
BenchmarkThe test name.CategoryThe capability that the test measures.ResultThe score from the publisher.IndexThis result on the index scale.RunThe settings of the run.DateDate of the result.Published byThe source of the result.
Graduate-Level Google-Proof Q&AKnowledge90.9%62.2David Rein et al.
GPQA DiamondKnowledge90.9%62.2David Rein et al.
Terminal-Bench 2.1 (provider run)Agentic90.6%77.5DeepSeek-AI
Terminal-Bench 2.1 (provider run)Agentic90.6%77.5DeepSeek-AI
BabyVision with PythonMultimodal89.6%Moonshot AI
CyberGymAgentic88.1%76.4Zhun Wang et al.
Vibe Code Bench v1.1Coding84.7%77.4OpenHands21 Sept 2026Vals AI
Artificial Analysis Long Context ReasoningReasoning84.0%66.4Artificial Analysis
Chartography with image and code toolsMultimodal78.9%Surge AI and Anthropic
Artificial Analysis MMMU-ProMultimodal77.0%61.2Artificial Analysis
Terminal-Bench 2.1Agentic74.5%68.021 Sept 2026Vals AI
DeepSWEAgentic74.2%77.7Datacurve AI
SkillsBenchCoding69.8%82.1OpenHands11 Sept 2026Vals AI
Artificial Analysis AutomationBenchAgentic68.9%83.7Artificial Analysis
ApexMath65.6%DeepSeek-AI
NL2RepoCoding65.4%76.5MiniMax
Humanity's Last Exam with toolsAgentic63.9%76.4DeepSeek-AI
GDPval-AA normalizedAgentic55.0%77.8Artificial Analysis
AutomationBenchAgentic54.8%95.0Moonshot AI
ProofBench v1.1Math54.0%71.321 Sept 2026Vals AI
Artificial Analysis SciCodeCoding51.9%64.9Artificial Analysis
ZeroBench_main with PythonMultimodal49.0%Moonshot AI / ZeroBench authors
Artificial Analysis Omniscience AccuracyKnowledge46.4%71.3Artificial Analysis
Code MigrationCoding45.6%74.121 Sept 2026Vals AI
IOICoding40.3%63.221 Sept 2026Vals AI
Artificial Analysis Intelligence IndexKnowledge39.5%71.7Artificial Analysis
Artificial Analysis Humanity's Last ExamKnowledge39.2%67.1Artificial Analysis
Humanity's Last ExamKnowledge36.8%60.0Center for AI Safety et al.
Agents' Last ExamAgentic31.8%71.1DeepSeek-AI
terminalBench3Agentic30.0%Benchmark authors
terminalBench3Agentic30.0%Benchmark authors
Medical Long Context Reasoning (MLCR-AA)Reasoning22.8%57.6Wisedocs and Artificial Analysis
ProgramBench: Can Language Models Rebuild Programs From Scratch?Coding20.3%35.4John Yang et al.
Vibe Code Bench 1-100Coding16.4%69.8OpenHands16 Sept 2026Vals AI
ExploitGymAgentic15.3%72.2Zhun Wang et al.
Critical Physics TasksReasoning14.3%68.4Artificial Analysis
Agent Arena task outcomeAgentic13.482.4max effort15 Sept 2026LMArena
Terminal-Bench 4.0Agentic11.6%67.721 Sept 2026Vals AI
Agent Arena command recoveryAgentic7.676.0max effort15 Sept 2026LMArena
Agent Arena steerabilityAgentic-1.665.5max effort15 Sept 2026LMArena

29 benchmarks count, from 34 of 40 results. A grey row does not count. Too few models took that benchmark.

Sources

BenchLM benchmark aggregationUsed with attribution; per-benchmark results credited to their original authorsOpenRouter, collected directlyNo licence statedVals AI, collected directlyNo licence stated. Read from the public leaderboard and credited to Vals AILMArena, collected directlyCC BY 4.0 (lmarena-ai/leaderboard-dataset on Hugging Face)

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