BenchLeader

GPT-5.6 Sol vs Qwen3.6 Max

Full profiles: GPT-5.6 Sol (OpenAI) and Qwen3.6 Max (Alibaba): every benchmark, price and rank.

Updated · Data from 10 sources

As of 27 Oct 2026, GPT-5.6 Sol (max) leads on quality (67.8 vs 62.2 on the BenchLeader Index), but Qwen3.6 Max (max) costs 2.7× less, so it is the better buy unless you need the extra quality. Pick GPT-5.6 Sol for reasoning (72 vs 58); pick Qwen3.6 Max for agents & tools (72 vs 67).

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
CodingGPT-5.6 Sol66 vs 57 category score; SWE-bench (Vals) 96.2% vs 72.8%High
Agents & tool useQwen3.6 Max72 vs 67 category score; Terminal-Bench Hard 43.9% vs 65.9%Medium
MathsGPT-5.6 Sol71 vs 65 category score; OTIS Mock AIME 100.0% vs 91.1%Medium
ReasoningGPT-5.6 Sol72 vs 58 category score; GPQA Diamond 93.5% vs 87.4%High
KnowledgeGPT-5.6 Sol65 vs 62 category score; SimpleQA Verified 69.7% vs 52.0%Medium
Long documentsGPT-5.6 Sol67 vs 65 category score; AA-LCR 84.0% vs 80.7%Medium
Following instructionsQwen3.6 Max75 vs 71 category score; IFBench 76.6% vs 72.7%Medium
Chat quality (human preference)–Only Qwen3.6 Max has an Arena rating (65 category score)Not comparable
Lowest costQwen3.6 Max$2.92 vs $8.00 per 1M blended; agentic coding session $0.109 vs $0.320–
High volume on a budgetNeither flagshipA smaller model is usually the better fit: Cheapest good LLMs, Fastest LLMs–

Key differences

  • GPT-5.6 Sol (max) leads on quality: 67.8 vs 62.2.
  • GPT-5.6 Sol (max) is stronger in coding, composite, knowledge, long context, maths, multimodal, reasoning.
  • Qwen3.6 Max (max) is stronger in agents & tools, instruction following, human preference.
  • Qwen3.6 Max (max) is 2.7× cheaper ($2.92 vs $8.00 per 1M blended).

At a glance

SpecGPT-5.6 SolQwen3.6 Max
DeveloperOpenAIAlibaba
Released9 Jul 202620 Apr 2026
Context window (tokens)1,050,000262,144
Compared atGPT-5.6 Sol (max)Qwen3.6 Max (max)
Open weightsNoNo
Price in / out / cached input per 1M$4.00 / $20.00 / $0.400$1.30 / $7.80 / $0.130

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.

CategoryGPT-5.6 Sol (max)Qwen3.6 Max (max)Leader
Reasoning72.258.1GPT-5.6 Sol
Coding65.956.6GPT-5.6 Sol
Agents & tools66.572.1Qwen3.6 Max
Maths71.064.9GPT-5.6 Sol
Knowledge65.262.1GPT-5.6 Sol
Instruction following71.174.6Qwen3.6 Max
Human preference–64.8not comparable
Multimodal66.2–not comparable
Long context67.065.2GPT-5.6 Sol
Composite81.560.9GPT-5.6 Sol

Where sources disagree

Across the 17 benchmarks both have, GPT-5.6 Sol leads 13, Qwen3.6 Max leads 4. Every overall index that rates both puts GPT-5.6 Sol ahead.

Overall indexGPT-5.6 Sol (max)Qwen3.6 Max (max)Leader
BenchLeader Index67.862.2GPT-5.6 Sol
AA Intelligence Index v4.3.247.028.4GPT-5.6 Sol
Arena Text1485†1461GPT-5.6 Sol

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.

MeasureGPT-5.6 Sol (max)Qwen3.6 Max (max)
Blended price per 1M tokens$8.00$2.92
Input / output per 1M$4.00 / $20.00$1.30 / $7.80
Cached input per 1M$0.400$0.130
Price per task: chat reply$0.0076$0.0029
Price per task: summarize a 30-page report$0.060$0.020
Price per task: code edit$0.054$0.019
Price per task: agentic coding session$0.320$0.109
Price per task: structured extraction$0.012$0.0042
Cost to run a full benchmark suite$1.99–
Output speed81 tok/s–
Time to first answer107.7 s–
Time to a complete answer113.9 s–

Each model is compared at its best-ranked reasoning-effort setting. GPT-5.6 Sol (max) scores 67.8 and takes 108 s to its first answer token; GPT-5.6 Sol (xhigh) scores 66.5 in 56 s, GPT-5.6 Sol (high) scores 66.1 in 10 s. Qwen3.6 Max (max) scores 62.2. 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

133 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.

MetricPublisherGPT-5.6 Sol (max)Qwen3.6 Max (max)
BenchLeader IndexBenchLeader67.862.2
Agents & tools scoreBenchLeader66.572.1
Coding scoreBenchLeader65.956.6
Composite scoreBenchLeader81.560.9
Instruction following scoreBenchLeader71.174.6
Knowledge scoreBenchLeader65.262.1
Long context scoreBenchLeader67.065.2
Maths scoreBenchLeader71.064.9
Multimodal scoreBenchLeader66.2–
Reasoning scoreBenchLeader72.258.1
Human preference scoreBenchLeader–64.8
Blended price $/MBenchLeader$8.00$2.92
Output speedBenchLeader81 tok/s–
Time to first answerBenchLeader107.7 s–
Context windowBenchLeader1,050,000 tokens262,144 tokens
Reasoning
GPQA DiamondEpoch AI Benchmarking Hub93.5%87.4%
SimpleBenchSimpleBench64.8%†63.0%
Arena Hard PromptsArena (LMArena)1512†1483
LiveBench 1.0 ReasoningLiveBench91.7%–
GPQA Diamond (AA)Artificial Analysis94.1%88.8%
Humanity's Last Exam (AA)Artificial Analysis49.5%30.8%
GPQA Diamond (Vals)Vals AI95.2%–
EnigmaEvalScale AI SEAL37.1%†–
Kagi LLM BenchmarkKagi LLM Benchmark67.0%†–
ARC-AGI-1ARC Prize96.5%–
ARC-AGI-2ARC Prize92.5%–
ARC-AGI-3ARC Prize7.8%–
CritPtArtificial Analysis32.3%3.7%
MysteryMechanismVals AI33.3%–
Chess PuzzlesEpoch AI Benchmarking Hub59.0%–
Mystery Game PuzzlesEpoch AI Benchmarking Hub58.0%19.0%†
LMCAEpoch AI Benchmarking Hub58.4%42.5%
DTBenchEpoch AI Benchmarking Hub95.5%87.2%
ForecastBenchForecastBench65.5%–
BTF-3Epoch AI Benchmarking Hub13.7%–
Coding
SWE-bench Verified (Epoch)Epoch AI Benchmarking Hub–76.7%
SciCodeSciCode57.1%–
WeirdMLWeirdML87.0%–
FrontierCodeCognition47.5%†–
GSO-BenchGSO-Bench76.5%†–
Show all 133 benchmarks
MetricPublisherGPT-5.6 Sol (max)Qwen3.6 Max (max)
Coding
Arena CodingArena (LMArena)1534†1512
Arena WebDevArena (LMArena)1615†1482
LiveBench 1.0 CodingLiveBench83.9%–
LiveCodeBenchVals AI82.6%–
IOIVals AI91.2%–
SWE-bench (Vals)Vals AI96.2%72.8%
Code MigrationVals AI52.9%–
ProgramBenchVals AI1.5%–
Vibe Code Bench 1-100Vals AI20.0%–
Vibe Code Bench v1.1Vals AI80.5%–
SWE Atlas: Codebase QnAScale AI SEAL46.0%†–
SWE Atlas: Test WritingScale AI SEAL45.9%†–
MirrorCodeEpoch AI Benchmarking Hub20.0%†–
Surface Evolver BenchEpoch AI Benchmarking Hub93.1%†–
DeepSWE v1.1Epoch AI Benchmarking Hub72.7%–
CursorBenchCursor41.7%–
ALE-BenchEpoch AI Benchmarking Hub2176.9–
FrontierSWEEpoch AI Benchmarking Hub32.2%–
Terminal-Bench 4.0 (AA)Artificial Analysis39.9%–
Terminal-Bench 2.1 (AA)Artificial Analysis88.0%–
Startrise FrontendStartrise66.2%†–
Agents & tools
Terminal-BenchTerminal-Bench37.3%–
OSWorld-Verified 2.0OSWorld27.3%–
Arena AgentArena (LMArena)6.1†–
LiveBench Agentic CodingLiveBench56.2%–
Terminal-Bench HardArtificial Analysis65.9%43.9%
τ²-Bench Telecom (AA)Artificial Analysis85.1%95.9%
Terminal-Bench 2.1 (Vals)Vals AI85.8%–
HiL-BenchScale AI SEAL32.3%†–
τ³-bench Bankingτ²-bench46.9%†–
τ³-Banking (AA)Artificial Analysis44.3%–
ITBench SRE (AA)Artificial Analysis56.2%–
Analyst Agent (AA)Artificial Analysis47.5%–
CUA-benchVals AI8.3%–
CyberBenchVals AI76.3%–
Finance Agent v2Vals AI53.8%–
Harvey's Legal Agent Benchmark v1Vals AI2.5%–
Legal Research BenchVals AI48.1%–
SkillsBenchVals AI54.1%–
SREBenchVals AI30.5%–
Tax Agent BenchVals AI31.1%–
Terminal-Bench 2.0 (Vals)Vals AI–51.7%
Terminal-Bench 4.0 (Vals)Vals AI37.9%–
Terminal-Bench ScienceVals AI20.0%–
Time Horizon Index: KSPVals AI23.8%–
Web Search IndexVals AI43.6%–
Arena SearchArena (LMArena)1258†–
BALROGBALROG60.0%–
PostTrainBenchEpoch AI Benchmarking Hub36.2%–
GBAEvalEpoch AI Benchmarking Hub52.6%†–
Vending-Bench 2Andon Labs9619.4†4254.2
AutomationBenchArtificial Analysis60.1%–
GDP.pdf (AA)Artificial Analysis27.2%–
EnterpriseOps-GymArtificial Analysis42.9%–
AA-Briefcase v1.1Artificial Analysis1479–
Terminal-Bench-Science 0.1 (AA)Artificial Analysis22.4%–
FACTS SearchGoogle88.5%†–
Maths
FrontierMath Tiers 1–3Epoch AI Benchmarking Hub89.1%–
FrontierMath Tier 4Epoch AI Benchmarking Hub82.9%–
OTIS Mock AIMEEpoch AI Benchmarking Hub100.0%91.1%
ProofBenchVals AI83.0%–
LiveBench MathematicsLiveBench96.2%–
Arena MathsArena (LMArena)1496†1476
Knowledge
SimpleQA VerifiedEpoch AI Benchmarking Hub69.7%52.0%
LiveBench 1.0 Data AnalysisLiveBench79.8%–
AA-OmniscienceArtificial Analysis22.09.2
MMLU-ProVals AI89.1%–
LegalBenchVals AI87.0%–
CorpFinVals AI64.4%66.5%
TaxEvalVals AI74.8%–
PRBench FinanceScale AI SEAL50.5%–
PRBench LegalScale AI SEAL50.5%–
BioMysteryBenchVals AI71.1%–
CaseLaw v2Vals AI–47.9%
Excel Modeling BenchmarkVals AI72.3%–
MedCodeVals AI44.0%–
MedScribeVals AI85.2%–
Public Benefits Bench v1.1Vals AI66.5%–
DrugDiscoveryBenchScale AI SEAL56.5%–
EBR-benchEpoch AI Benchmarking Hub44.8%–
GDP.pdfEpoch AI Benchmarking Hub30.7%–
AA-Omniscience: accuracyArtificial Analysis59.4%37.9%
AA-Omniscience: non-hallucinationArtificial Analysis7.8%53.8%
Instruction following
LiveBench LanguageLiveBench87.7%–
LiveBench Instruction FollowingLiveBench71.8%–
IFBenchArtificial Analysis72.7%76.6%
Arena Instruction FollowingArena (LMArena)1491†1452
Human preference
Arena TextArena (LMArena)1485†1461
EQ-Bench 4EQ-Bench1240†–
Arena Creative WritingArena (LMArena)1470†1438
Arena Multi-turnArena (LMArena)1490†1468
Arena Longer QueriesArena (LMArena)1499†1474
Multimodal
Arena VisionArena (LMArena)1281†–
MMMU-ProArtificial Analysis83.4%–
MMMU-Pro (Vals)Vals AI88.8%–
MortgageTaxVals AI67.3%–
SAGEVals AI52.6%–
Blueprint-Bench 2Epoch AI Benchmarking Hub33.6%†–
Long context
AA-LCRArtificial Analysis84.0%80.7%
Arena DocumentArena (LMArena)1489†–
MLCRArtificial Analysis30.0%–
Composite
Epoch Capabilities IndexEpoch AI Benchmarking Hub162.8†149.4
LiveBench 1.0LiveBench81.0%–
AA Intelligence Index v4.3.2Artificial Analysis47.028.4
Vals RSI IndexVals AI23.9%–
Vals Science IndexVals AI41.5%–
Vals Multimodal IndexVals AI72.6%–
Safety & honesty
FORTRESSScale AI SEAL20.1%†–

Data as of 2026-10-27. Best configuration of each model; every score links to its source on the model pages.

What changed

  • GPT-5.6 Sol (max): 1 new result (AA-Briefcase v1.1).
  • GPT-5.6 Sol (max): 3 new results (Harvey's Legal Agent Benchmark v1, Vals RSI Index, Vals Science Index).
  • GPT-5.6 Sol (max): 1 score revision.
  • GPT-5.6 Sol (max): 1 new result (ForecastBench).
  • GPT-5.6 Sol (max): 5 new results (AutomationBench, GDP.pdf (AA), MLCR…).
  • Qwen3.6 Max (max): BenchLeader Index 62.8 → 62.3.
  • GPT-5.6 Sol (max): 1 score revision.
  • GPT-5.6 Sol (max): 1 score revision.
  • GPT-5.6 Sol (max): 1 new result (PRBench Legal).
  • GPT-5.6 Sol (max): 1 new result (DrugDiscoveryBench).

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

GPT-5.6 Sol vs Qwen3.6 Max: questions

Is GPT-5.6 Sol better than Qwen3.6 Max?
GPT-5.6 Sol (max) leads on quality: 67.8 vs 62.2. The BenchLeader Index combines every independent quality benchmark; GPT-5.6 Sol (max) is ahead overall as of 2026-10-27, but check the category scores for your use.
Which is cheaper, GPT-5.6 Sol or Qwen3.6 Max, and will that change?
Qwen3.6 Max is cheaper today: $2.92 against $8.00 per million tokens, blended at three input tokens per output token. No price change has been announced for either.
Is GPT-5.6 Sol better than Qwen3.6 Max for coding?
GPT-5.6 Sol scores higher in coding (66 vs 57 on the category index, where 50 is average).
Is GPT-5.6 Sol better than Qwen3.6 Max for agents and tool use?
Qwen3.6 Max scores higher in agentic tasks (72 vs 67 on the category index, where 50 is average). On Terminal-Bench Hard, the top shared agents & tools benchmark, it is 65.9% for GPT-5.6 Sol against 43.9% for Qwen3.6 Max.
Which is better for long documents?
GPT-5.6 Sol scores higher on long-context benchmarks (67 vs 65). GPT-5.6 Sol accepts more context: 1,050,000 against 262,144 tokens for Qwen3.6 Max.
Do independent benchmarks agree on GPT-5.6 Sol vs Qwen3.6 Max?
Across the 17 benchmarks both have, GPT-5.6 Sol leads 13, Qwen3.6 Max leads 4. Every overall index that rates both puts GPT-5.6 Sol ahead.
When was GPT-5.6 Sol released?
GPT-5.6 Sol was released on 9 Jul 2026.