Model comparison

Claude Fable 5 vs Qwen2.5 32B Instruct

Claude Fable 5 is the stronger model overall, scoring 66.8 to 30.1 on the Noometry Index. Qwen2.5 32B Instruct costs 16× less per token, which makes it the better buy when Claude Fable 5's lead doesn't matter for your workload.

Last verified . 4 shared benchmarks.

Claude Fable 5 Anthropic

66.8

Rank #5 Confirmed

Qwen2.5 32B Instruct Alibaba (Qwen)

30.1

Rank #297 Confirmed

Summary

  • They share 4 benchmarks with published results for both. Claude Fable 5 scores higher in 4 categories and Qwen2.5 32B Instruct in 0 categories; 4 gaps are clear of the uncertainty.
  • The widest gap is in math, where Claude Fable 5 leads 88.5 to 16.2.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 100% for Claude Fable 5 and 7.4% for Qwen2.5 32B Instruct.
  • Qwen2.5 32B Instruct is cheaper at $0.70 / $2.80 per million input/output tokens, against $10 / $50 for Claude Fable 5.
  • Claude Fable 5 accepts more context: 1M tokens versus 131K.
  • Qwen2.5 32B Instruct has downloadable open weights; the other is API-only.

Side by side

Claude Fable 5 and Qwen2.5 32B Instruct specifications
Claude Fable 5Qwen2.5 32B Instruct
ProviderAnthropicAlibaba (Qwen)
Noometry Index66.830.1
Released2026-06-072024-09
WeightsProprietaryOpen
Context window1M131K
Max output128K8K
Input $ / M tokens$10$0.70
Output $ / M tokens$50$2.80
Results tracked627

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Claude Fable 5 leads

Claude Fable 5: 70.6 (#4), Qwen2.5 32B Instruct: 38.7 (#169)

Coding benchmarks
BenchmarkClaude Fable 5Qwen2.5 32B Instruct
DeepSWE69.9%—
FrontierCode53.5%—
LMArena WebDev1625—
FrontierSWE47%—
SciCode61%—
GSO78.4%—
WeirdML91.9%—
BigCodeBench Instruct—45%
LMArena Coding1519—
MirrorCode63.9%—
BigCodeBench Complete—52.3%
ALE-Bench2,041—

Agentic & Tool Use Not comparable

Claude Fable 5: 54.0 (#2), Qwen2.5 32B Instruct: —

Agentic & Tool Use benchmarks
BenchmarkClaude Fable 5Qwen2.5 32B Instruct
APEX-Agents63.6%—
Remote Labor Index16.1%—
τ²-bench Banking39.7%—
PostTrainBench41.8%—
GBAEval74.5%—
GDP.pdf30%—
LMArena Search1230—
Vending-Bench 25,680—

Reasoning Claude Fable 5 leads

Claude Fable 5: 76.8 (#6), Qwen2.5 32B Instruct: 19.2 (#266)

Reasoning benchmarks
BenchmarkClaude Fable 5Qwen2.5 32B Instruct
Chess Puzzles41%0%
Epoch Capabilities Index162.06128.52
ARC-AGI-289.2%—
SimpleBench81.9%—
Kagi LLM Benchmark91.4%—
NYT Connections (extended)92.7%—
ARC-AGI-198.5%—
CritPt28.6%—
EnigmaEval39.3%—
EBR-Bench39.5%—
LMArena Hard Prompts1508—
Mystery Game Puzzles52%—
DTBench98.4%—
LMCA61.1%—
Surface Evolver Bench95%—
Bench to the Future 30.13—

Math Claude Fable 5 leads

Claude Fable 5: 88.5 (#5), Qwen2.5 32B Instruct: 16.2 (#296)

Math benchmarks
BenchmarkClaude Fable 5Qwen2.5 32B Instruct
OTIS Mock AIME 2024-2025100%7.4%
FrontierMath (Tiers 1-3)87%—
FrontierMath Tier 490.2%—
ProofBench95%—
LMArena Math1519—
MATH Level 5—56.1%
FrontierMath Erdős0%—

Knowledge Claude Fable 5 leads

Claude Fable 5: 62.2 (#25), Qwen2.5 32B Instruct: 24.9 (#266)

Knowledge benchmarks
BenchmarkClaude Fable 5Qwen2.5 32B Instruct
GPQA Diamond85.9%46.1%
SimpleQA Verified70.7%—
LMArena Expert1534—

Multimodal Not comparable

Claude Fable 5: 45.3 (#17), Qwen2.5 32B Instruct: —

Multimodal benchmarks
BenchmarkClaude Fable 5Qwen2.5 32B Instruct
LMArena Vision1324—
Blueprint-Bench 238.6%—
Furniture Assembly35.8%—
LMArena Document1496—

Multilingual Not comparable

Claude Fable 5: 57.3 (#9), Qwen2.5 32B Instruct: —

Multilingual benchmarks
BenchmarkClaude Fable 5Qwen2.5 32B Instruct
LMArena Non-English1481—
LMArena Chinese1543—
LMArena French1505—
LMArena German1486—
LMArena Japanese1506—
LMArena Korean1488—
LMArena Russian1504—
LMArena Spanish1498—

Instruction Following Not comparable

Claude Fable 5: 78.6 (#8), Qwen2.5 32B Instruct: —

Instruction Following benchmarks
BenchmarkClaude Fable 5Qwen2.5 32B Instruct
LMArena Instruction Following1502—

Long Context Not comparable

Claude Fable 5: 46.3 (#23), Qwen2.5 32B Instruct: —

Long Context benchmarks
BenchmarkClaude Fable 5Qwen2.5 32B Instruct
LMArena Longer Query1509—

Writing & Preference Not comparable

Claude Fable 5: 75.9 (#5), Qwen2.5 32B Instruct: —

Writing & Preference benchmarks
BenchmarkClaude Fable 5Qwen2.5 32B Instruct
LMArena Text1491—
LMArena Creative Writing1494—
EQ-Bench Creative Writing1943—
EQ-Bench 41340—
LMArena Multi-Turn1504—

Frequently asked questions

Is Claude Fable 5 better than Qwen2.5 32B Instruct?

Claude Fable 5 is the stronger model overall, scoring 66.8 to 30.1 on the Noometry Index. Qwen2.5 32B Instruct costs 16× less per token, which makes it the better buy when Claude Fable 5's lead doesn't matter for your workload.

Which is cheaper, Claude Fable 5 or Qwen2.5 32B Instruct?

Qwen2.5 32B Instruct is cheaper. It lists at $0.70 per million input tokens and $2.80 per million output tokens; Claude Fable 5 lists at $10 and $50.

Is Claude Fable 5 or Qwen2.5 32B Instruct better for coding?

Claude Fable 5 scores higher on coding benchmarks: 70.6 versus 38.7 in the Noometry coding category.

Which has the bigger context window?

Claude Fable 5 does, with 1M tokens against 131K.

How many benchmarks do Claude Fable 5 and Qwen2.5 32B Instruct share?

4 benchmarks have published results for both models. Claude Fable 5 has 62 scored results on Noometry and Qwen2.5 32B Instruct has 7.

Related comparisons

Go deeper