BenchLeader

GPT-5.5 vs Qwen3.7

Full profiles: GPT-5.5 (OpenAI) and Qwen3.7 (Alibaba): every benchmark, price and rank.

Updated · Data from 13 sources

As of 29 Oct 2026, GPT-5.5 is ahead of Qwen3.7 on quality (64.4 vs 60.3 on the BenchLeader Index), but Qwen3.7 is 3.0× cheaper at $3.75 vs $11.25 per 1M tokens blended. Choose GPT-5.5 for agents & tools (62 vs 49), maths (70 vs 58), and long context (67 vs 64); choose Qwen3.7 for fast first answers (14.1 s vs 41.3 s) and instruction following (78 vs 74), where it also streams ~2× faster.

Key facts (as of 29 Oct 2026)

  • GPT-5.5 scores 64.4 on the BenchLeader Index and Qwen3.7 scores 60.3 (BenchLeader, 29 Oct 2026).
  • GPT-5.5 costs $11.25 per 1M tokens blended (list price, 29 Oct 2026).
  • Qwen3.7 costs $3.75 per 1M tokens blended (list price, 29 Oct 2026).
  • Qwen3.7 streams ~2× faster than GPT-5.5 (Artificial Analysis, 7-day median, 29 Oct 2026).
  • Of the 54 benchmarks both models have, GPT-5.5 leads 47 (BenchLeader, 29 Oct 2026).
  • On Arena WebDev, GPT-5.5 is rated 1512 and Qwen3.7 1515 (LMArena, as published by 29 Oct 2026).

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-5.561 vs 59 category score; SciCode 55.8% vs 49.5%Medium
Agents & tool useGPT-5.562 vs 49 category score; τ³-Banking (AA) 39.0% vs 11.8%High
MathsGPT-5.570 vs 58 category score; FrontierMath Tiers 1–3 85.3% vs 64.6%High
ReasoningGPT-5.569 vs 66 category score; LiveBench 1.0 Reasoning 89.7% vs 83.3%Medium
KnowledgeGPT-5.564 vs 61 category score; SimpleQA Verified 63.0% vs 55.8%Medium
Long documentsGPT-5.567 vs 64 category score; AA-LCR v1.1 84.3% vs 79.0%Medium
Following instructionsQwen3.778 vs 74 category score; IFBench 80.5% vs 75.8%Medium
Chat quality (human preference)–Only Qwen3.7 has an Arena rating (56 category score)Not comparable
Lowest costQwen3.7$3.75 vs $11.25 per 1M blended; agentic coding session $0.180 vs $0.420–
Fastest first answerQwen3.714.1 s (Qwen3.7 (max)) vs 41.3 s (GPT-5.5 (xhigh)) to the first answer token–
High volume on a budgetNeither flagshipA smaller model is usually the better fit: Cheapest good LLMs, Fastest LLMs–

Key differences

  • GPT-5.5 (xhigh) leads on quality: 64.4 vs 60.3.
  • GPT-5.5 (xhigh) is stronger in agents & tools, coding, knowledge, long context, maths, multimodal, reasoning.
  • Qwen3.7 (max) is stronger in instruction following, human preference.
  • Qwen3.7 (max) is 3.0× cheaper ($3.75 vs $11.25 per 1M blended).
  • Qwen3.7 (max) streams 2.3× faster (201 vs 87 tokens per second).

At a glance

SpecGPT-5.5Qwen3.7
DeveloperOpenAIAlibaba
Released23 Apr 202619 May 2026
Context window (tokens)1,050,0001,000,000
Compared atGPT-5.5 (xhigh)Qwen3.7 (max)
Open weightsNoNo
Price in / out / cached input per 1M$5.00 / $30.00 / $0.500$2.50 / $7.50 / $0.500

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-5.5 (xhigh)Qwen3.7 (max)Leader
Reasoning68.966.2GPT-5.5
Coding60.959.1GPT-5.5
Agents & tools62.349.3GPT-5.5
Maths69.658.1GPT-5.5
Knowledge63.761.2GPT-5.5
Instruction following73.978.0Qwen3.7
Human preference–55.6not comparable
Multimodal62.6–not comparable
Long context67.164.3GPT-5.5

Where sources disagree

Across the 54 benchmarks both have, GPT-5.5 leads 47, Qwen3.7 leads 7. Every overall index that rates both puts GPT-5.5 ahead.

Overall indexGPT-5.5 (xhigh)Qwen3.7 (max)Leader
BenchLeader Index64.460.3GPT-5.5
Arena Text1482†1474GPT-5.5

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-5.5 (xhigh)Qwen3.7 (max)
Blended price per 1M tokens$11.25$3.75
Input / output per 1M$5.00 / $30.00$2.50 / $7.50
Cached input per 1M$0.500$0.500
Price per task: chat reply$0.011$0.0033
Price per task: summarize a 30-page report$0.078$0.035
Price per task: code edit$0.075$0.026
Price per task: agentic coding session$0.420$0.180
Price per task: structured extraction$0.016$0.0065
Output speed87 tok/s201 tok/s
Time to first answer41.3 s14.1 s
Time to a complete answer47.1 s16.6 s

Each model is compared at its best-ranked reasoning-effort setting. GPT-5.5 (xhigh) scores 64.4 and takes 41 s to its first answer token; GPT-5.5 (high) scores 63.7 in 16 s, GPT-5.5 scores 61.7 in 3 s. Qwen3.7 (max) scores 60.3 and takes 14 s to its first answer token. 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

124 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-5.5 (xhigh)Qwen3.7 (max)
BenchLeader IndexBenchLeader64.460.3
Agents & tools scoreBenchLeader62.349.3
Coding scoreBenchLeader60.959.1
Instruction following scoreBenchLeader73.978.0
Knowledge scoreBenchLeader63.761.2
Long context scoreBenchLeader67.164.3
Maths scoreBenchLeader69.658.1
Multimodal scoreBenchLeader62.6–
Reasoning scoreBenchLeader68.966.2
Human preference scoreBenchLeader–55.6
Blended price $/MBenchLeader$11.25$3.75
Output speedBenchLeader87 tok/s201 tok/s
Time to first answerBenchLeader41.3 s14.1 s
Context windowBenchLeader1,050,000 tokens1,000,000 tokens
Reasoning
GPQA DiamondEpoch AI Benchmarking Hub90.7%†90.9%
SimpleBenchSimpleBench69.0%†70.4%
Arena Hard PromptsArena (LMArena)1499†1495
LiveBench 1.0 ReasoningLiveBench89.7%83.3%
GPQA Diamond (AA)Artificial Analysis93.5%92.3%
Humanity's Last Exam (AA)Artificial Analysis45.8%40.5%
GPQA Diamond (Vals)Vals AI93.2%90.2%
Kagi LLM BenchmarkKagi LLM Benchmark88.8%†–
ARC-AGI-1ARC Prize95.0%–
ARC-AGI-2ARC Prize85.0%–
ARC-AGI-3ARC Prize0.4%†–
CritPtArtificial Analysis27.1%13.4%
Chess PuzzlesEpoch AI Benchmarking Hub63.0%26.0%
Mystery Game PuzzlesEpoch AI Benchmarking Hub56.0%32.0%
CL-bench LifeEpoch AI Benchmarking Hub22.2%†–
LMCAEpoch AI Benchmarking Hub54.3%44.0%
DTBenchEpoch AI Benchmarking Hub96.0%92.3%
ForecastBenchForecastBench64.5%†–
BTF-3Epoch AI Benchmarking Hub14.3%†–
Coding
SWE-bench Verified (Epoch)Epoch AI Benchmarking Hub–77.3%
SciCodeSciCode55.8%49.5%
WeirdMLWeirdML84.9%–
FrontierCodeCognition43.0%†–
GSO-BenchGSO-Bench40.2%–
Arena CodingArena (LMArena)1510†1523
Show all 124 benchmarks
MetricPublisherGPT-5.5 (xhigh)Qwen3.7 (max)
Coding
Arena WebDevArena (LMArena)15121515
LiveBench 1.0 CodingLiveBench82.2%74.2%
LiveCodeBenchVals AI85.3%87.1%
SWE-bench (Vals)Vals AI82.6%68.8%
Code MigrationVals AI45.2%13.1%
ProgramBenchVals AI0.5%–
Vibe Code Bench v1.1Vals AI69.8%47.7%
SWE Atlas: Codebase QnAScale AI SEAL45.4%–
SWE Atlas: RefactoringScale AI SEAL44.8%–
SWE Atlas: Test WritingScale AI SEAL42.6%–
MirrorCodeEpoch AI Benchmarking Hub10.0%†–
Surface Evolver BenchEpoch AI Benchmarking Hub88.1%†–
DeepSWE v1.1Epoch AI Benchmarking Hub67.0%–
ALE-BenchEpoch AI Benchmarking Hub1943.01189.4
Terminal-Bench 4.0 (AA)Artificial Analysis14.7%1.5%
Terminal-Bench 2.1 (AA)Artificial Analysis84.3%74.5%
Startrise FrontendStartrise–63.6%
Agents & tools
Terminal-BenchTerminal-Bench84.7%†–
OSWorld-Verified 2.0OSWorld13.0%–
Remote Labor IndexScale AI / CAIS6.3%†–
APEX-AgentsMercor55.1%†–
Arena AgentArena (LMArena)–-6.6
LiveBench Agentic CodingLiveBench54.0%43.6%
Terminal-Bench HardArtificial Analysis60.6%50.8%
τ²-Bench Telecom (AA)Artificial Analysis93.9%94.7%
Terminal-Bench 2.1 (Vals)Vals AI76.4%†61.0%
MCP AtlasScale AI SEAL75.3%–
HiL-BenchScale AI SEAL39.7%†–
τ³-bench Bankingτ²-bench44.6%–
τ³-Banking (AA)Artificial Analysis39.0%11.8%
ITBench SRE (AA)Artificial Analysis45.8%42.5%
Analyst Agent (AA)Artificial Analysis50.0%18.8%
APEX-Agents (AA)Artificial Analysis37.7%–
Finance Agent v2Vals AI51.8%47.8%
Harvey's Legal Agent Benchmark v1Vals AI3.8%1.7%
Legal Research BenchVals AI40.4%25.5%
SkillsBenchVals AI62.2%–
SREBenchVals AI3.8%–
Tax Agent BenchVals AI21.8%15.8%
Terminal-Bench 2.0 (Vals)Vals AI73.2%†59.2%
Time Horizon Index: KSPVals AI8.3%–
DeepResearch BenchDeepResearch Bench54.0%†–
PostTrainBenchEpoch AI Benchmarking Hub27.2%–
ExploitBenchEpoch AI Benchmarking Hub47.4%†–
GBAEvalEpoch AI Benchmarking Hub53.2%†0.4%
Vending-Bench 2Andon Labs7523.8†–
AutomationBenchArtificial Analysis47.3%23.0%
GDP.pdf (AA)Artificial Analysis21.2%8.6%
EnterpriseOps-GymArtificial Analysis46.6%45.0%
AA-Briefcase v1.1Artificial Analysis1136917
Maths
FrontierMath Tiers 1–3Epoch AI Benchmarking Hub85.3%64.6%
FrontierMath Tier 4Epoch AI Benchmarking Hub72.5%34.1%
OTIS Mock AIMEEpoch AI Benchmarking Hub84.4%†95.6%
ProofBenchVals AI50.0%26.0%
LiveBench MathematicsLiveBench95.9%85.3%
AIME 2026MathArena100.0%–
HMMT February 2026MathArena98.5%–
USAMO 2026MathArena98.2%–
MathArena ApexMathArena80.2%–
Arena MathsArena (LMArena)1500†1482
Knowledge
SimpleQA VerifiedEpoch AI Benchmarking Hub63.0%55.8%
LiveBench 1.0 Data AnalysisLiveBench81.6%71.8%
MMLU-ProVals AI88.1%89.3%
LegalBenchVals AI86.5%84.9%
CorpFinVals AI68.4%63.7%
TaxEvalVals AI75.0%75.3%
CaseLaw v2Vals AI66.2%–
Excel Modeling BenchmarkVals AI64.5%57.0%
MedCodeVals AI49.1%38.8%
MedScribeVals AI86.9%79.4%
Public Benefits Bench v1.1Vals AI60.9%–
DrugDiscoveryBenchScale AI SEAL51.6%29.3%†
EBR-benchEpoch AI Benchmarking Hub34.3%9.5%
GDP.pdfEpoch AI Benchmarking Hub26.0%–
Instruction following
LiveBench LanguageLiveBench87.4%79.7%
LiveBench Instruction FollowingLiveBench70.7%74.0%
IFBenchArtificial Analysis75.8%80.5%
Arena Instruction FollowingArena (LMArena)1475†1465
Human preference
Arena TextArena (LMArena)1477†1474
EQ-Bench 4EQ-Bench1295†1100
Arena Creative WritingArena (LMArena)1448†1437
Arena Multi-turnArena (LMArena)1484†1482
Arena Longer QueriesArena (LMArena)1487†1490
Multimodal
Arena VisionArena (LMArena)1297†–
MMMU-ProArtificial Analysis79.9%–
MMMU-Pro (Vals)Vals AI88.3%–
MortgageTaxVals AI68.8%–
Blueprint-Bench 2Epoch AI Benchmarking Hub36.2%†–
Code2Video-AAArtificial Analysis1000–
Long context
AA-LCR v1.1Artificial Analysis84.3%79.0%
Arena DocumentArena (LMArena)1483†–
MLCRArtificial Analysis28.9%14.4%
Composite
Epoch Capabilities IndexEpoch AI Benchmarking Hub159.6†154.1
LiveBench 1.0LiveBench80.2%73.1%
AA Intelligence Index v4.3.2Artificial Analysis38.429.5
AA Progress Index v1Artificial Analysis320293.8
Vals RSI IndexVals AI16.5%–
Vals Multimodal IndexVals AI68.1%–
Safety & honesty
FORTRESSScale AI SEAL16.3%–

Data as of 2026-10-29. Best configuration of each model; every score links to its source on the model pages.

What changed

  • GPT-5.5 (xhigh): 1 new result (Code2Video-AA).
  • Qwen3.7 (max): BenchLeader Index 60.8 → 60.3.
  • GPT-5.5 (xhigh): 1 new result (AA Progress Index v1).
  • Qwen3.7 (max): 1 new result (AA Progress Index v1).
  • Qwen3.7 (max): cached input price moved from $0.33/M to $0.50/M (52% up).
  • GPT-5.5 (xhigh): cost per task moved from $2.63/M to $2.10/M (20% down).
  • Qwen3.7 (max): cost per task moved from $1.15/M to $0.93/M (19% down).
  • GPT-5.5 (xhigh): 1 new result (AA-Briefcase v1.1).
  • Qwen3.7 (max): 1 new result (AA-Briefcase v1.1); 1 score revision; cached input price moved from $0.50/M to $0.33/M (34% down).
  • Qwen3.7 (max): cached input price moved from $0.33/M to $0.50/M (52% up).

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

GPT-5.5 vs Qwen3.7: questions

Is GPT-5.5 better than Qwen3.7?
GPT-5.5 (xhigh) leads on quality: 64.4 vs 60.3. The BenchLeader Index combines every independent quality benchmark; GPT-5.5 (xhigh) is ahead overall as of 29 Oct 2026, but check the category scores for your use.
GPT-5.5 vs Qwen3.7: which is cheaper, and will that change?
Qwen3.7 is cheaper today: $3.75 against $11.25 per million tokens, blended at three input tokens per output token. No price change has been announced for either.
Is GPT-5.5 or Qwen3.7 better for coding?
GPT-5.5 scores higher in coding (61 vs 59 on the category index, where 50 is average). On Arena WebDev, the top shared coding benchmark, it is 1512 for GPT-5.5 against 1515 for Qwen3.7.
Which is faster, GPT-5.5 or Qwen3.7?
Qwen3.7 streams ~2× faster (201 vs 87 output tokens per second, Artificial Analysis 7-day median).
Is GPT-5.5 or Qwen3.7 better for agents and tool use?
GPT-5.5 scores higher in agentic tasks (62 vs 49 on the category index, where 50 is average). On τ³-Banking (AA), the top shared agents & tools benchmark, it is 39.0% for GPT-5.5 against 11.8% for Qwen3.7.
More questions (4)
Which is better for long documents?
GPT-5.5 scores higher on long-context benchmarks (67 vs 64). Both take about 1.1M tokens: GPT-5.5 1,050,000, Qwen3.7 1,000,000.
Which has lower latency?
Qwen3.7 answers first: 14.1 s against 41.3 s to the first answer token, as Artificial Analysis measures it. Reasoning effort drives most of this: a higher setting thinks longer before it answers.
Do independent benchmarks agree on GPT-5.5 vs Qwen3.7?
Across the 54 benchmarks both have, GPT-5.5 leads 47, Qwen3.7 leads 7. Every overall index that rates both puts GPT-5.5 ahead.
When was Qwen3.7 released?
Qwen3.7 was released on 19 May 2026.