BenchLeader

DeepSeek V4.1 Flash 1017 vs Qwen3.6 Max

Full profiles: DeepSeek V4.1 Flash 1017 (DeepSeek) and Qwen3.6 Max (Alibaba): every benchmark, price and rank.

Updated · Data from 7 sources

As of 25 Oct 2026, DeepSeek V4.1 Flash 1017 (max) and Qwen3.6 Max (max) are neck and neck on quality (64.0 vs 62.3 on the BenchLeader Index, inside the ±4.9 margin of error), and DeepSeek V4.1 Flash 1017 (max) costs 5.6× less, which makes it the better buy for most workloads. Pick DeepSeek V4.1 Flash 1017 for coding (70 vs 57); pick Qwen3.6 Max for agents & tools (72 vs 64).

Which to pick for…

The pick's numbers come first. Category scores on the BenchLeader scale (50 is the average model, 15 points one standard deviation). High confidence means a lead of half a standard deviation or more; under one point is called either.

Use casePickWhyConfidence
CodingDeepSeek V4.1 Flash 101770 vs 57 category score; Arena WebDev 1665 vs 1482High
Agents & tool useQwen3.6 Max72 vs 64 category scoreHigh
MathsQwen3.6 Max65 vs 62 category score; OTIS Mock AIME 91.1% vs 99.4%Medium
ReasoningDeepSeek V4.1 Flash 101771 vs 58 category score; GPQA Diamond 93.2% vs 87.4%High
KnowledgeQwen3.6 Max62 vs 57 category score; SimpleQA Verified 52.0% vs 42.5%Medium
Long documentsDeepSeek V4.1 Flash 101766 vs 65 category score; AA-LCR 82.7% vs 80.7%Medium
Chat quality (human preference)–Only Qwen3.6 Max has an Arena rating (65 category score)Not comparable
Lowest costDeepSeek V4.1 Flash 1017$0.525 vs $2.96 per 1M blended; agentic coding session $0.023 vs $0.111–
High volume on a budgetNeither flagshipA smaller model is usually the better fit: Cheapest good LLMs, Fastest LLMs–

Key differences

  • DeepSeek V4.1 Flash 1017 (max) and Qwen3.6 Max (max) are neck and neck on quality (64.0 vs 62.3, within the ±4.9 margin).
  • DeepSeek V4.1 Flash 1017 (max) is stronger in coding, composite, long context, multimodal, reasoning.
  • Qwen3.6 Max (max) is stronger in agents & tools, knowledge, maths, human preference, instruction following.
  • DeepSeek V4.1 Flash 1017 (max) is 5.6× cheaper ($0.525 vs $2.96 per 1M blended).

At a glance

SpecDeepSeek V4.1 Flash 1017Qwen3.6 Max
DeveloperDeepSeekAlibaba
Released17 Oct 202620 Apr 2026
Context window (tokens)1,048,576245,800
Compared atDeepSeek V4.1 Flash 1017 (max)Qwen3.6 Max (max)
Open weightsYesNo
Price in / out / cached input per 1M$0.300 / $1.20 / $0.0060$1.32 / $7.90 / $0.132

Category by category

Category scores on the BenchLeader scale: 50 is the average evaluated model, 15 points is one standard deviation. A gap under one point is called level.

CategoryDeepSeek V4.1 Flash 1017 (max)Qwen3.6 Max (max)Leader
Reasoning70.658.1DeepSeek V4.1 Flash 1017
Coding69.956.6DeepSeek V4.1 Flash 1017
Agents & tools63.572.1Qwen3.6 Max
Maths61.864.9Qwen3.6 Max
Knowledge57.162.3Qwen3.6 Max
Instruction following–74.6not comparable
Human preference–64.8not comparable
Multimodal63.7–not comparable
Long context66.465.4DeepSeek V4.1 Flash 1017
Composite80.061.2DeepSeek V4.1 Flash 1017

Where sources disagree

Across the 10 benchmarks both have, DeepSeek V4.1 Flash 1017 leads 7, Qwen3.6 Max leads 3. Every overall index that rates both puts DeepSeek V4.1 Flash 1017 ahead.

Overall indexDeepSeek V4.1 Flash 1017 (max)Qwen3.6 Max (max)Leader
BenchLeader Index64.062.3neck and neck
AA Intelligence Index v4.3.245.128.4DeepSeek V4.1 Flash 1017

Each publisher runs its own tasks, harnesses and effort settings, so their overall verdicts can differ; BenchLeader reconciles them on one scale. † measured at another effort setting of the same model (the publisher did not test the one compared here).

Price, speed and latency

List prices blended at three input tokens per output token. Per-task prices use the token counts on the methodology page; suite cost is what Artificial Analysis paid to run its whole Intelligence Index.

MeasureDeepSeek V4.1 Flash 1017 (max)Qwen3.6 Max (max)
Blended price per 1M tokens$0.525$2.96
Input / output per 1M$0.300 / $1.20$1.32 / $7.90
Cached input per 1M$0.0060$0.132
Price per task: chat reply$0.0005$0.0029
Price per task: summarize a 30-page report$0.0043$0.021
Price per task: code edit$0.0036$0.020
Price per task: agentic coding session$0.023$0.111
Price per task: structured extraction$0.0008$0.0042
Cost to run a full benchmark suite$0.262–
Output speed195 tok/s–
Time to first answer11.4 s–
Time to a complete answer13.9 s–

Each model is compared at its best-ranked reasoning-effort setting. DeepSeek V4.1 Flash 1017 (max) scores 64.0 and takes 11 s to its first answer token. Qwen3.6 Max (max) scores 62.3. Higher effort means more thinking before the answer: better scores, longer waits and more tokens billed. How reasoning effort changes scores and cost.

Every benchmark

77 benchmarks, grouped by category; each name links to the board and its leaders. † measured at another effort setting of the same model, shown for reference and not counted as a win.

MetricPublisherDeepSeek V4.1 Flash 1017 (max)Qwen3.6 Max (max)
BenchLeader IndexBenchLeader64.062.3
Agents & tools scoreBenchLeader63.572.1
Coding scoreBenchLeader69.956.6
Composite scoreBenchLeader80.061.2
Knowledge scoreBenchLeader57.162.3
Long context scoreBenchLeader66.465.4
Maths scoreBenchLeader61.864.9
Multimodal scoreBenchLeader63.7–
Reasoning scoreBenchLeader70.658.1
Human preference scoreBenchLeader–64.8
Instruction following scoreBenchLeader–74.6
Blended price $/MBenchLeader$0.525$2.96
Output speedBenchLeader195 tok/s–
Time to first answerBenchLeader11.4 s–
Context windowBenchLeader1,048,576 tokens245,800 tokens
Reasoning
GPQA DiamondEpoch AI Benchmarking Hub93.2%87.4%
SimpleBenchSimpleBench–63.0%
Arena Hard PromptsArena (LMArena)–1483
LiveBench 2.0 ReasoningLiveBench89.1%†–
GPQA Diamond (AA)Artificial Analysis–88.8%
Humanity's Last Exam (AA)Artificial Analysis43.3%30.8%
ARC-AGI-1ARC Prize93.5%–
ARC-AGI-2ARC Prize78.1%–
CritPtArtificial Analysis24.0%3.7%
Chess PuzzlesEpoch AI Benchmarking Hub46.0%–
Mystery Game PuzzlesEpoch AI Benchmarking Hub49.0%19.0%†
LMCAEpoch AI Benchmarking Hub–42.5%
DTBenchEpoch AI Benchmarking Hub–87.2%
Coding
SWE-bench Verified (Epoch)Epoch AI Benchmarking Hub–76.7%
Arena CodingArena (LMArena)–1512
Arena WebDevArena (LMArena)16651482
LiveBench 2.0 CodingLiveBench96.0%†–
SciCode (AA)Artificial Analysis55.9%–
SWE-bench (Vals)Vals AI–72.8%
Code MigrationVals AI44.2%–
Code Migration v1.1Vals AI67.5%–
Vibe Code Bench v1.1Vals AI87.7%–
Terminal-Bench 4.0 (AA)Artificial Analysis33.8%–
FrontierCode 1.1 (AA)Artificial Analysis43.7%–
Agents & tools
LiveBench Long AgenticLiveBench50.9%†–
Show all 77 benchmarks
MetricPublisherDeepSeek V4.1 Flash 1017 (max)Qwen3.6 Max (max)
Agents & tools
LiveBench BrowserLiveBench76.0%†–
Terminal-Bench HardArtificial Analysis–43.9%
τ²-Bench Telecom (AA)Artificial Analysis–95.9%
GDPval-AA v2.1Artificial Analysis62.3%–
Finance Agent v2Vals AI57.0%–
Finance Agent v2.1Vals AI62.9%–
Harvey's Legal Agent Benchmark v1.1Vals AI14.2%–
Harvey's Legal Agent Benchmark v1Vals AI9.2%–
Legal Research BenchVals AI45.2%–
Tax Agent BenchVals AI44.4%–
Terminal-Bench 2.0 (Vals)Vals AI–51.7%
Terminal-Bench 4.0 (Vals)Vals AI31.8%–
Vending-Bench 2Andon Labs–4254.2
AutomationBenchArtificial Analysis66.6%–
GDP.pdf (AA)Artificial Analysis17.2%–
AA-Briefcase v1.1Artificial Analysis1570–
Terminal-Bench-Science 0.1 (AA)Artificial Analysis12.9%–
CWE-Bench (AA)Artificial Analysis69.2%–
DeepSec-Bench (AA)Artificial Analysis24.9%–
CyberGym end-to-end (AA)Artificial Analysis76.3%–
Maths
FrontierMath Tiers 1–3Epoch AI Benchmarking Hub71.2%–
FrontierMath Tier 4Epoch AI Benchmarking Hub46.3%–
OTIS Mock AIMEEpoch AI Benchmarking Hub99.4%91.1%
Arena MathsArena (LMArena)–1476
Knowledge
SimpleQA VerifiedEpoch AI Benchmarking Hub42.5%52.0%
LiveBench 2.0 Data AnalysisLiveBench79.5%†–
LiveBench ResearchLiveBench79.5%†–
AA-OmniscienceArtificial Analysis4.79.2
CorpFinVals AI–66.5%
CaseLaw v2Vals AI–47.9%
Excel Modeling BenchmarkVals AI61.8%–
Excel Modeling Benchmark v1.1Vals AI69.2%–
AA-Omniscience: accuracyArtificial Analysis42.9%37.9%
AA-Omniscience: non-hallucinationArtificial Analysis33.3%53.8%
Instruction following
IFBenchArtificial Analysis–76.6%
Arena Instruction FollowingArena (LMArena)–1452
Human preference
Arena TextArena (LMArena)–1461
Arena Creative WritingArena (LMArena)–1438
Arena Multi-turnArena (LMArena)–1468
Arena Longer QueriesArena (LMArena)–1474
Multimodal
LiveBench DesignLiveBench83.4%†–
MMMU-ProArtificial Analysis80.6%–
Long context
AA-LCRArtificial Analysis82.7%80.7%
MLCRArtificial Analysis26.7%–
Composite
Epoch Capabilities IndexEpoch AI Benchmarking Hub–149.4
LiveBench 2.0LiveBench79.2%†–
AA Intelligence Index v4.3.2Artificial Analysis45.128.4
Vals IndexVals AI61.3–
Vals Finance IndexVals AI60.9%–
Vals Router IndexVals AI61.3%†–
AA Cyber IndexArtificial Analysis56.8–
Metadata
AA Openness IndexArtificial Analysis44.4–

Data as of 2026-10-25. Best configuration of each model; every score links to its source on the model pages.

What changed

  • DeepSeek V4.1 Flash 1017 (max): 10 new results (MLCR, AA Cyber Index, CWE-Bench (AA)…).
  • DeepSeek V4.1 Flash 1017 (max): BenchLeader Index 63.1 → 63.9.
  • DeepSeek V4.1 Flash 1017 (max): 11 new results (GPQA Diamond, FrontierMath Tiers 1–3, FrontierMath Tier 4…).
  • DeepSeek V4.1 Flash 1017 (max): 1 new result (FrontierCode 1.1 (AA)); 2 score revisions.
  • Qwen3.6 Max (max): BenchLeader Index 62.8 → 62.3.
  • Qwen3.6 Max (max): BenchLeader Index 63.3 → 62.8.

Rankings: Best LLM overall · Best LLM for agents · Best cheap LLMs

DeepSeek V4.1 Flash 1017 vs Qwen3.6 Max: questions

Is DeepSeek V4.1 Flash 1017 better than Qwen3.6 Max?
DeepSeek V4.1 Flash 1017 (max) and Qwen3.6 Max (max) are neck and neck on quality (64.0 vs 62.3, within the ±4.9 margin). The BenchLeader Index combines every independent quality benchmark; the two are within the margin of error as of 2026-10-25, so check the category scores for your use.
Which is cheaper, DeepSeek V4.1 Flash 1017 or Qwen3.6 Max, and will that change?
DeepSeek V4.1 Flash 1017 is cheaper today: $0.525 against $2.96 per million tokens, blended at three input tokens per output token. No price change has been announced for either.
Is DeepSeek V4.1 Flash 1017 better than Qwen3.6 Max for coding?
DeepSeek V4.1 Flash 1017 scores higher in coding (70 vs 57 on the category index, where 50 is average). On Arena WebDev, the top shared coding benchmark, it is 1665 for DeepSeek V4.1 Flash 1017 against 1482 for Qwen3.6 Max.
Is DeepSeek V4.1 Flash 1017 better than Qwen3.6 Max for agents and tool use?
Qwen3.6 Max scores higher in agentic tasks (72 vs 64 on the category index, where 50 is average).
Which is better for long documents?
DeepSeek V4.1 Flash 1017 scores higher on long-context benchmarks (66 vs 65). DeepSeek V4.1 Flash 1017 accepts more context: 1,048,576 against 245,800 tokens for Qwen3.6 Max.
Do independent benchmarks agree on DeepSeek V4.1 Flash 1017 vs Qwen3.6 Max?
Across the 10 benchmarks both have, DeepSeek V4.1 Flash 1017 leads 7, Qwen3.6 Max leads 3. Every overall index that rates both puts DeepSeek V4.1 Flash 1017 ahead.
When was DeepSeek V4.1 Flash 1017 released?
DeepSeek V4.1 Flash 1017 was released on 17 Oct 2026.