BenchLeader

Claude Fable 5.2 vs Qwen3.6 Plus

Full profiles: Claude Fable 5.2 (Anthropic) and Qwen3.6 Plus (Alibaba): every benchmark, price and rank.

Updated · Data from 9 sources

As of 9 Nov 2026, Claude Fable 5.2 is ahead of Qwen3.6 Plus on quality (69.4 vs 59.1 on the BenchLeader Index), but Qwen3.6 Plus is 14× cheaper at $1.13 vs $16.00 per 1M tokens blended. Claude Fable 5.2 leads in every category we measure both in. Claude Fable 5.2 streams faster.

Key facts (as of 9 Nov 2026)

  • Claude Fable 5.2 scores 69.4 on the BenchLeader Index and Qwen3.6 Plus scores 59.1 (BenchLeader, 9 Nov 2026).
  • Claude Fable 5.2 costs $16.00 per 1M tokens blended (list price, 9 Nov 2026).
  • Qwen3.6 Plus costs $1.13 per 1M tokens blended (list price, 9 Nov 2026).
  • Claude Fable 5.2 streams faster than Qwen3.6 Plus (Artificial Analysis, 7-day median, 9 Nov 2026).
  • Of the 3 benchmarks both models have, Claude Fable 5.2 leads 3 (BenchLeader, 9 Nov 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
CodingClaude Fable 5.280 vs 51 category scoreHigh
ReasoningClaude Fable 5.278 vs 63 category score; Humanity's Last Exam (AA) 74.3% vs 27.9%High
KnowledgeClaude Fable 5.282 vs 57 category scoreHigh
Long documentsClaude Fable 5.266 vs 64 category score; AA-LCR v1.1 83.3% vs 78.3%Medium
Chat quality (human preference)–Only Qwen3.6 Plus has an Arena rating (63 category score)Not comparable
Lowest costQwen3.6 Plus$1.13 vs $16.00 per 1M blended; agentic coding session $0.042 vs $0.640–
Fastest first answerClaude Fable 5.23.0 s (Claude Fable 5.2 (max)) vs 45.1 s (Qwen3.6 Plus) 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

  • Claude Fable 5.2 (max) leads on quality: 69.4 vs 59.1.
  • Claude Fable 5.2 (max) is stronger in coding, knowledge, long context, reasoning.
  • Qwen3.6 Plus is stronger in agents & tools, human preference, instruction following, maths, multimodal.
  • Qwen3.6 Plus is 14× cheaper ($1.13 vs $16.00 per 1M blended).
  • Claude Fable 5.2 (max) streams 1.4× faster (72 vs 53 tokens per second).

At a glance

SpecClaude Fable 5.2Qwen3.6 Plus
DeveloperAnthropicAlibaba
Released9 Nov 202631 Mar 2026
Context window (tokens)1,000,0001,000,000
Compared atClaude Fable 5.2 (max)Qwen3.6 Plus
Open weightsNoNo
Price in / out / cached input per 1M$8.00 / $40.00 / $0.200$0.500 / $3.00 / $0.050

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.

CategoryClaude Fable 5.2 (max)Qwen3.6 PlusLeader
Reasoning78.463.1Claude Fable 5.2
Coding80.251.0Claude Fable 5.2
Agents & tools–53.1not comparable
Maths–57.8not comparable
Knowledge81.757.2Claude Fable 5.2
Instruction following–73.4not comparable
Human preference–62.5not comparable
Multimodal–60.4not comparable
Long context66.463.8Claude Fable 5.2

On one chart

Each domain on the index's own scale, where 50 is an average model. Click a domain to see the benchmarks behind it. Pick up to 5 models from the list.

2550 avg75ReasoningCodingKnowledgeLong contextClaude Fable 5.2, Reasoning: 78.4Claude Fable 5.2, Coding: 80.2Claude Fable 5.2, Knowledge: 81.7Claude Fable 5.2, Long context: 66.4Qwen3.6 Plus, Reasoning: 63.1Qwen3.6 Plus, Coding: 51.0Qwen3.6 Plus, Knowledge: 57.2Qwen3.6 Plus, Long context: 63.8

Not drawn, measured for fewer than two of these models: Agents & tools, Maths, Instruction following, Multimodal, Human preference.

ModelIndex

Where sources disagree

Across the 3 benchmarks both have, Claude Fable 5.2 leads 3, Qwen3.6 Plus leads 0. Every overall index that rates both puts Claude Fable 5.2 ahead.

Overall indexClaude Fable 5.2 (max)Qwen3.6 PlusLeader
BenchLeader Index69.459.1Claude Fable 5.2

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. Cost, tokens and time per benchmark task are measured: Artificial Analysis’ averages over its whole Intelligence Index run.

MeasureClaude Fable 5.2 (max)Qwen3.6 Plus
Blended price per 1M tokens$16.00$1.13
Input / output per 1M$8.00 / $40.00$0.500 / $3.00
Cached input per 1M$0.200$0.050
Price per task: chat reply$0.015$0.0011
Price per task: summarize a 30-page report$0.120$0.0078
Price per task: code edit$0.108$0.0075
Price per task: agentic coding session$0.640$0.042
Price per task: structured extraction$0.024$0.0016
Agentic coding session, input mostly cached$0.289$0.022
Cost per benchmark task (AA Index)$26.54–
Output tokens per task (AA Index)274k–
Of which reasoning193k–
Output speed72 tok/s53 tok/s
Time to first answer3.0 s45.1 s
Time to a complete answer–107.7 s

Each model is compared at its best-ranked reasoning-effort setting. Claude Fable 5.2 (max) scores 69.4 and takes 3 s to its first answer token; Claude Fable 5.2 (high) scores 68.9 in 3 s, Claude Fable 5.2 (xhigh) scores 68.7 in 3 s. Qwen3.6 Plus scores 59.1 and takes 45 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

109 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.

MetricPublisherClaude Fable 5.2 (max)Qwen3.6 Plus
BenchLeader IndexBenchLeader69.459.1
Coding scoreBenchLeader80.251.0
Knowledge scoreBenchLeader81.757.2
Long context scoreBenchLeader66.463.8
Reasoning scoreBenchLeader78.463.1
Agents & tools scoreBenchLeader–53.1
Human preference scoreBenchLeader–62.5
Instruction following scoreBenchLeader–73.4
Maths scoreBenchLeader–57.8
Multimodal scoreBenchLeader–60.4
Blended price $/MBenchLeader$16.00$1.13
Output speedBenchLeader72 tok/s53 tok/s
Time to first answerBenchLeader3.0 s45.1 s
Context windowBenchLeader1,000,000 tokens1,000,000 tokens
Reasoning
GPQA DiamondEpoch AI Benchmarking Hub–88.4%
Arena Hard PromptsArena (LMArena)–1467
LiveBench 2.0 ReasoningLiveBench88.8%†–
LiveBench 1.0 ReasoningLiveBench–75.8%
GPQA Diamond (AA)Artificial Analysis–88.2%
Humanity's Last Exam (AA)Artificial Analysis74.3%27.9%
HLE-Diamond (AA)Artificial Analysis80.2%–
GPQA Diamond (Vals)Vals AI–87.4%
ARC-AGI-1ARC Prize97.5%–
ARC-AGI-2ARC Prize92.5%–
ARC-AGI-3ARC Prize94.9%–
CritPtArtificial Analysis35.4%2.9%
CritPt v2 hard subset (AA)Artificial Analysis76.5%–
MysteryMechanismVals AI51.8%†–
Chess PuzzlesEpoch AI Benchmarking Hub–16.0%
Mystery Game PuzzlesEpoch AI Benchmarking Hub–12.0%†
CL-benchEpoch AI Benchmarking Hub–20.3%
LMCAEpoch AI Benchmarking Hub–33.1%
DTBenchEpoch AI Benchmarking Hub–81.9%
Coding
SWE-bench Verified (Epoch)Epoch AI Benchmarking Hub–57.9%
SciCodeSciCode–40.7%
Arena CodingArena (LMArena)–1496
Arena WebDevArena (LMArena)–1462
LiveBench 2.0 CodingLiveBench79.2%†–
LiveBench 1.0 CodingLiveBench–78.2%
Show all 109 benchmarks
MetricPublisherClaude Fable 5.2 (max)Qwen3.6 Plus
Coding
SciCode (AA)Artificial Analysis67.7%–
LiveCodeBenchVals AI–86.0%
SWE-bench (Vals)Vals AI–73.4%
Code MigrationVals AI–11.1%
Code Migration v1.1Vals AI83.3%†–
ProgramBenchVals AI19.0%†0.0%
SWE-bench MultimodalVals AI62.3%†–
Vibe Code Bench v1.1Vals AI93.8%†25.6%
ALE-BenchEpoch AI Benchmarking Hub–670.1
Terminal-Bench 4.0 (AA)Artificial Analysis59.6%–
Terminal-Bench 2.1 (AA)Artificial Analysis–61.4%
Design Arena WebsiteDesign Arena–1239
FrontierCode 1.1 (AA)Artificial Analysis56.2%–
FrontierCode 2.0 (AA)Artificial Analysis48.8%–
Agents & tools
LiveBench Long AgenticLiveBench82.9%†–
LiveBench BrowserLiveBench86.9%†–
LiveBench Agentic CodingLiveBench–41.4%
Terminal-Bench HardArtificial Analysis–43.9%
τ²-Bench Telecom (AA)Artificial Analysis–97.7%
Terminal-Bench 2.1 (Vals)Vals AI–53.2%
GDPval-AA v2.1Artificial Analysis1831–
τ³-Banking (AA)Artificial Analysis–20.8%
Finance Agent v2Vals AI–40.9%
Finance Agent v2.1Vals AI69.5%†–
Harvey's Legal Agent Benchmark v1.1Vals AI5.0%†–
Harvey's Legal Agent Benchmark v1Vals AI–1.3%
Legal Research BenchVals AI46.1%†14.9%
Tax Agent BenchVals AI32.1%†7.7%
Terminal-Bench 2.0 (Vals)Vals AI–44.9%
Terminal-Bench 4.0 (Vals)Vals AI65.2%†–
Terminal-Bench ScienceVals AI55.7%†–
Vending-Bench 2Andon Labs–5114.9
AutomationBenchArtificial Analysis76.4%–
GDP.pdf (AA)Artificial Analysis24.2%–
Harvey LAB-AA v1.1Harvey7.2%–
AA-Briefcase v1.1Artificial Analysis1785–
Terminal-Bench-Science 0.1 (AA)Artificial Analysis73.3%–
Maths
FrontierMath Tiers 1–3Epoch AI Benchmarking Hub–38.3%
OTIS Mock AIMEEpoch AI Benchmarking Hub–93.3%
LiveBench MathematicsLiveBench–83.7%
AIME (Vals)Vals AI–94.6%
Arena MathsArena (LMArena)–1452
Knowledge
SimpleQA VerifiedEpoch AI Benchmarking Hub–44.1%
LiveBench 2.0 Data AnalysisLiveBench81.5%†–
LiveBench ResearchLiveBench94.5%†–
LiveBench 1.0 Data AnalysisLiveBench–69.9%
AA-Omniscience v1.1Artificial Analysis66.8–
MMLU-ProVals AI–87.7%
LegalBenchVals AI–84.2%
CorpFinVals AI–61.9%
TaxEvalVals AI–74.7%
BioMysteryBenchVals AI83.7%†–
CaseLaw v2Vals AI–51.5%
Excel Modeling BenchmarkVals AI–32.9%
Excel Modeling Benchmark v1.1Vals AI77.4%†–
MedCodeVals AI–36.9%
MedScribeVals AI–77.0%
AA-Omniscience v1.1: accuracyArtificial Analysis79.1%–
AA-Omniscience v1.1: non-hallucinationArtificial Analysis40.7%–
HealthBench Professional (AA)OpenAI67.7%–
Instruction following
LiveBench LanguageLiveBench–75.0%
LiveBench Instruction FollowingLiveBench–58.3%
IFBenchArtificial Analysis–75.2%
Arena Instruction FollowingArena (LMArena)–1435
Human preference
Arena TextArena (LMArena)–1443
Arena Creative WritingArena (LMArena)–1407
Arena Multi-turnArena (LMArena)–1445
Arena Longer QueriesArena (LMArena)–1455
Multimodal
LiveBench DesignLiveBench85.1%†–
MMMU-ProArtificial Analysis–78.0%
MMMU-Pro (Vals)Vals AI–84.2%
MortgageTaxVals AI–68.0%
AA-3DArtificial Analysis1271–
Long context
AA-LCR v1.1Artificial Analysis83.3%78.3%
Composite
Epoch Capabilities IndexEpoch AI Benchmarking Hub–148.8
LiveBench 2.0LiveBench84.9%†–
LiveBench 1.0LiveBench–68.9%
AA Intelligence Index v5.0Artificial Analysis64.6–
AA Intelligence Index v4.3.2Artificial Analysis–27.0
AA Progress Index v1Artificial Analysis–283.4
Vals IndexVals AI71.3†–
Vals Finance IndexVals AI63.6%†–
Vals Science IndexVals AI63.7%†–
Vals Multimodal IndexVals AI–51.5%

Data as of 2026-11-09. Best configuration of each model; every score links to its source on the model pages.

What changed

  • Qwen3.6 Plus: 2 score revisions.
  • Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.028/M to $0.050/M (81% up).
  • Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.050/M to $0.028/M (45% down).
  • Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.028/M to $0.050/M (81% up).
  • Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.050/M to $0.028/M (45% down).
  • Qwen3.6 Plus: 1 new result (AA Progress Index v1).
  • Qwen3.6 Plus: BenchLeader Index 59.7 → 59.2.
  • Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.028/M to $0.050/M (81% up).
  • Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.050/M to $0.028/M (45% down).
  • Qwen3.6 Plus: Qwen3.6 Plus cached input price moved from $0.028/M to $0.050/M (81% up).

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

Claude Fable 5.2 vs Qwen3.6 Plus: questions

Is Claude Fable 5.2 better than Qwen3.6 Plus?
Claude Fable 5.2 (max) leads on quality: 69.4 vs 59.1. The BenchLeader Index combines every independent quality benchmark; Claude Fable 5.2 (max) is ahead overall as of 9 Nov 2026, but check the category scores for your use.
Claude Fable 5.2 vs Qwen3.6 Plus: which is cheaper, and will that change?
Qwen3.6 Plus is cheaper today: $1.13 against $16.00 per million tokens, blended at three input tokens per output token. No price change has been announced for either.
Is Claude Fable 5.2 or Qwen3.6 Plus better for coding?
Claude Fable 5.2 scores higher in coding (80 vs 51 on the category index, where 50 is average).
Which is faster, Claude Fable 5.2 or Qwen3.6 Plus?
Claude Fable 5.2 streams faster (72 vs 53 output tokens per second, Artificial Analysis 7-day median).
Which is better for long documents?
Claude Fable 5.2 scores higher on long-context benchmarks (66 vs 64). Both accept 1,000,000 tokens of context.
More questions (3)
Which has lower latency?
Claude Fable 5.2 answers first: 3.0 s against 45.1 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 Claude Fable 5.2 vs Qwen3.6 Plus?
Across the 3 benchmarks both have, Claude Fable 5.2 leads 3, Qwen3.6 Plus leads 0. Every overall index that rates both puts Claude Fable 5.2 ahead.
When was Claude Fable 5.2 released?
Claude Fable 5.2 was released on 9 Nov 2026.