Skip to main content

Model comparison

Claude Fable 5 vs Qwen3.7 Plus

Data verified

Head-to-head evidence from 21 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

82.76/100
Margin
16.5pts
← winning
66.3/100
2 category wins1 category wins

Public leaderboard positions: Claude Fable 5 #3 (Supported); Qwen3.7 Plus #26 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude Fable 5 and Qwen3.7 Plus share 21 comparable benchmark results. 3 of 8 categories are comparable. 13 results are unique to Claude Fable 5; 48 to Qwen3.7 Plus.

Updated July 24, 2026
Shared results
21
Claude Fable 5 only
13
Qwen3.7 Plus only
48
Comparable categories
3 / 8

Pick Claude Fable 5 if you want the stronger benchmark profile. Qwen3.7 Plus only becomes the better choice if multimodal & grounded is the priority.

Confidence note. This is a partial-evidence comparison with 21 shared benchmark results across 6 evidence categories; 3 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

Claude Fable 5 is clearly ahead on the BenchAlign aggregate, 82.76 to 66.3. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude Fable 5's sharpest advantage is in coding, where it averages 89.2 against 75.6. The single biggest benchmark swing on the page is SWE-bench Pro, 80% to 57.6%. Qwen3.7 Plus does hit back in multimodal & grounded, so the answer changes if that is the part of the workload you care about most.

Claude Fable 5 gives you the larger context window at 1M+, compared with 1M for Qwen3.7 Plus.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for Claude Fable 5 and Qwen3.7 Plus
CategoryClaude Fable 5ΔQwen3.7 Plus
MultimodalClaude Fable 557.9Margin 23.6Qwen3.7 Plus81.5
CodingClaude Fable 589.2Margin 13.6Qwen3.7 Plus75.6
AgenticClaude Fable 584.6Margin 12.9Qwen3.7 Plus71.7
ReasoningClaude Fable 5Not measuredMarginNo overlapQwen3.7 Plus91.7
KnowledgeClaude Fable 5Not measuredMarginNo overlapQwen3.7 Plus60.1
MathClaude Fable 5Not measuredMarginNo overlapQwen3.7 Plus92.9
MultilingualClaude Fable 5Not measuredMarginNo overlapQwen3.7 Plus85.4
Inst. FollowingClaude Fable 5Not measuredMarginNo overlapQwen3.7 Plus84.5

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · Claude Fable 5B · Qwen3.7 Plus
  1. SWE-bench Pro

    Coding
    Source ↗
    A 80%B 57.6%
    Winner: Claude Fable 5Δ 22.4
    SWE-bench Pro: Claude Fable 5 scored 80%; Qwen3.7 Plus scored 57.6%. Claude Fable 5 wins this benchmark.
  2. SWE-bench Verified

    Coding
    Source ↗
    A 95%B 77.7%
    Winner: Claude Fable 5Δ 17.3
    SWE-bench Verified: Claude Fable 5 scored 95%; Qwen3.7 Plus scored 77.7%. Claude Fable 5 wins this benchmark.
  3. Terminal-Bench 2.0

    Agentic
    Source ↗
    A 84.3%B 70.3%
    Winner: Claude Fable 5Δ 14
    Terminal-Bench 2.0: Claude Fable 5 scored 84.3%; Qwen3.7 Plus scored 70.3%. Claude Fable 5 wins this benchmark.
  4. OSWorld-Verified

    Agentic
    Source ↗
    A 85%B 73.3%
    Winner: Claude Fable 5Δ 11.7
    OSWorld-Verified: Claude Fable 5 scored 85%; Qwen3.7 Plus scored 73.3%. Claude Fable 5 wins this benchmark.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricClaude Fable 5Qwen3.7 PlusComparison
Input / output priceUSD per 1M tokensClaude Fable 5$10 input / $50 outputQwen3.7 PlusNot availableA complete price comparison is not available.
Generation speedtokens per secondClaude Fable 5Not availableQwen3.7 PlusNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude Fable 5Not availableQwen3.7 PlusNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude Fable 51M+Qwen3.7 Plus1MClaude Fable 5 lists the larger context window.

Benchmark Deep Dive

AgenticClaude Fable 5 wins
BenchmarkClaude Fable 5Qwen3.7 PlusResult
Terminal-Bench 2.0Source 84.3%70.3%Claude Fable 5 leads
OSWorld-VerifiedSource 85%73.3%Claude Fable 5 leads
GDPval-AASource 1747943Claude Fable 5 leads
AA Agentic IndexSource 52.8%20.8%Claude Fable 5 leads
τ²-bench resultsSource 98.5%93%Claude Fable 5 leads
GDPval-AASource 62.3%22.1%Claude Fable 5 leads
AA BriefcaseSource 1574Not comparable
AA AutomationBenchSource 48.6%Not comparable
AA EnterpriseOps-GymSource 51.1%Not comparable
AA Harvey LABSource 93.6%Not comparable
AA Tau3 BankingSource 26.8%Not comparable
terminalBenchHardSource 62.9%Not comparable
aaTerminalBench21Source 84.6%Not comparable
QwenClawBenchSource 61.8%Not comparable
QwenWebBenchSource 1536Not comparable
Claw-EvalSource 62.7%Not comparable
BFCL v4Source 72.9%Not comparable
MCP AtlasSource 73.2%Not comparable
VITA-BenchSource 45.6%Not comparable
DeepPlanningSource 62.3%Not comparable
AndroidWorldSource 81.0%Not comparable
APEX-Agents-AASource 22.4%Not comparable
OSWorld 2.0Source 2.8%Not comparable
CodingClaude Fable 5 wins
BenchmarkClaude Fable 5Qwen3.7 PlusResult
SWE-bench VerifiedSource 95%77.7%Claude Fable 5 leads
SWE-bench ProSource 80%57.6%Claude Fable 5 leads
FrontierCode 1.1 MainSource 53.5%Not comparable
Terminal-Bench 2.0Source 84.3%70.3%Claude Fable 5 leads
cursorBench31Source 70.6%Not comparable
cursorBench32Source 70.5%Not comparable
VulcanBench v3Source 87.0%Not comparable
AA Coding IndexSource 76.5%55.9%Claude Fable 5 leads
AA-SciCodeSource 60.2%45.5%Claude Fable 5 leads
SWE MultilingualSource 75.8%Not comparable
NL2RepoSource 41.1%Not comparable
SciCodeSource 51.3%Not comparable
LiveCodeBenchSource 89.6%Not comparable
Reasoning
BenchmarkClaude Fable 5Qwen3.7 PlusResult
AA-LCRSource 70.0%65.0%Claude Fable 5 leads
CritPtSource 28.6%9.1%Claude Fable 5 leads
MRCRv2Source 91.7%Not comparable
Knowledge
BenchmarkClaude Fable 5Qwen3.7 PlusResult
Artificial Analysis Intelligence IndexSource 59.9%39.0%Claude Fable 5 leads
AA-GPQA DiamondSource 92.6%90.0%Claude Fable 5 leads
AA-HLESource 53.3%33.4%Claude Fable 5 leads
AA-Omniscience IndexSource 40.2%2.4%Claude Fable 5 leads
AA-Omniscience AccuracySource 61.4%22.2%Claude Fable 5 leads
AA-Omniscience Hallucination RateSource 54.9%25.5%Qwen3.7 Plus leads
GPQASource 90.3%Not comparable
GPQA-DSource 90.3%Not comparable
HLESource 34.7%Not comparable
MMLU-ProSource 88.5%Not comparable
MMLU-ReduxSource 94.5%Not comparable
SuperGPQASource 71.4%Not comparable
MMMLUSource 89.0%Not comparable
Math
BenchmarkClaude Fable 5Qwen3.7 PlusResult
HMMT Feb 2026Source 92.9%Not comparable
IMOAnswerBenchSource 86.0%Not comparable
ApexSource 22.7%Not comparable
Multilingual
BenchmarkClaude Fable 5Qwen3.7 PlusResult
MMLU-ProXSource 85.4%Not comparable
NOVA-63Source 58.8%Not comparable
INCLUDESource 83.0%Not comparable
MAXIFESource 88.8%Not comparable
PolyMathSource 84.0%Not comparable
MultimodalQwen3.7 Plus wins
BenchmarkClaude Fable 5Qwen3.7 PlusResult
Blueprint-Bench 2Source 38.6%Not comparable
OfficeQA ProSource 57.9%Not comparable
Design Arena WebsiteSource 13321288Claude Fable 5 leads
MMMU-ProSource 79%Not comparable
MathVisionSource 90.3%Not comparable
CharXivSource 85.9%Not comparable
ERQASource 69.8%Not comparable
MedXpertQA (MM)Source 71.0%Not comparable
ScreenSpot ProSource 79.0%Not comparable
SimpleVQASource 81.7%Not comparable
MMSearch-PlusSource 41.4%Not comparable
RealWorldQASource 86.9%Not comparable
OmniDocBench 1.5Source 91.4%Not comparable
OCRBench V2Source 70.7%Not comparable
ODINW13Source 51.1%Not comparable
Video-MME (with subtitle)Source 88.0%Not comparable
VideoMMMUSource 85.4%Not comparable
MLVU (M-Avg)Source 87.4%Not comparable
AA-MMMU-ProSource 80.5%Not comparable
Inst. Following
BenchmarkClaude Fable 5Qwen3.7 PlusResult
AA-IFBenchSource 63.5%78.0%Qwen3.7 Plus leads
IFEvalSource 94.6%Not comparable
IFBenchSource 79.1%Not comparable
Frequently Asked Questions (4)

Which is better, Claude Fable 5 or Qwen3.7 Plus?

Claude Fable 5 is ahead on BenchLM's BenchAlign leaderboard, 82.76 to 66.3. The biggest single separator in this matchup is SWE-bench Pro, where the scores are 80% and 57.6%.

Which is better for coding, Claude Fable 5 or Qwen3.7 Plus?

Claude Fable 5 has the edge for coding in this comparison, averaging 89.2 versus 75.6. Inside this category, SWE-bench Pro is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Claude Fable 5 or Qwen3.7 Plus?

Claude Fable 5 has the edge for agentic tasks in this comparison, averaging 84.6 versus 71.7. Inside this category, GDPval-AA is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Claude Fable 5 or Qwen3.7 Plus?

Qwen3.7 Plus has the edge for multimodal and grounded tasks in this comparison, averaging 81.5 versus 57.9. Inside this category, Design Arena Website is the benchmark that creates the most daylight between them.

Related Comparisons

Last updated: July 24, 2026