Model comparison

Claude Fable 5 vs Gemma 2 9B

Claude Fable 5 is the stronger model overall, scoring 66.8 to 25.9 on the Noometry Index.

Last verified . 21 shared benchmarks.

Claude Fable 5 Anthropic

66.8

Rank #5 Confirmed

Gemma 2 9B Google

25.9

Rank #341 Confirmed

Summary

  • They share 21 benchmarks with published results for both. Claude Fable 5 scores higher in 8 categories and Gemma 2 9B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where Claude Fable 5 leads 88.5 to 9.9.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 100% for Claude Fable 5 and 0.6% for Gemma 2 9B.
  • Gemma 2 9B has downloadable open weights; the other is API-only.

Side by side

Claude Fable 5 and Gemma 2 9B specifications
Claude Fable 5Gemma 2 9B
ProviderAnthropicGoogle
Noometry Index66.825.9
Released2026-06-072024-06-24
WeightsProprietaryOpen
Context window1M—
Max output128K—
Input $ / M tokens$10—
Output $ / M tokens$50—
Results tracked6235

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Category by category

Coding Claude Fable 5 leads

Claude Fable 5: 70.6 (#4), Gemma 2 9B: 29.4 (#304)

Coding benchmarks
BenchmarkClaude Fable 5Gemma 2 9B
LMArena Coding15191173
DeepSWE69.9%—
FrontierCode53.5%—
LMArena WebDev1625—
FrontierSWE47%—
SciCode61%—
GSO78.4%—
WeirdML91.9%—
BigCodeBench Instruct—34.7%
LiveBench Coding—22.5%
MirrorCode63.9%—
BigCodeBench Complete—40.6%
ALE-Bench2,041—

Agentic & Tool Use Not comparable

Claude Fable 5: 54.0 (#2), Gemma 2 9B: —

Agentic & Tool Use benchmarks
BenchmarkClaude Fable 5Gemma 2 9B
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), Gemma 2 9B: 15.9 (#309)

Reasoning benchmarks
BenchmarkClaude Fable 5Gemma 2 9B
LMArena Hard Prompts15081171
Epoch Capabilities Index162.06119.83
ARC-AGI-289.2%—
SimpleBench81.9%—
Kagi LLM Benchmark91.4%—
NYT Connections (extended)92.7%—
ARC-AGI-198.5%—
CritPt28.6%—
Chess Puzzles41%—
EnigmaEval39.3%—
EBR-Bench39.5%—
LiveBench Reasoning—15.2%
Mystery Game Puzzles52%—
DTBench98.4%—
LiveBench Data Analysis—36.4%
LMCA61.1%—
Surface Evolver Bench95%—
Bench to the Future 30.13—
LiveBench—28.7%
PIQA—83.7%

Math Claude Fable 5 leads

Claude Fable 5: 88.5 (#5), Gemma 2 9B: 9.9 (#318)

Math benchmarks
BenchmarkClaude Fable 5Gemma 2 9B
OTIS Mock AIME 2024-2025100%0.6%
LMArena Math15191183
FrontierMath (Tiers 1-3)87%—
FrontierMath Tier 490.2%—
ProofBench95%—
LiveBench Math—19.8%
MATH Level 5—21%
FrontierMath Erdős0%—
GSM8K—84.9%

Knowledge Claude Fable 5 leads

Claude Fable 5: 62.2 (#25), Gemma 2 9B: 9.7 (#305)

Knowledge benchmarks
BenchmarkClaude Fable 5Gemma 2 9B
GPQA Diamond85.9%27.5%
LMArena Expert15341147
SimpleQA Verified70.7%—
BoolQ—85.7%
MMLU—72.1%

Multimodal Not comparable

Claude Fable 5: 45.3 (#17), Gemma 2 9B: —

Multimodal benchmarks
BenchmarkClaude Fable 5Gemma 2 9B
LMArena Vision1324—
Blueprint-Bench 238.6%—
Furniture Assembly35.8%—
LMArena Document1496—

Multilingual Claude Fable 5 leads

Claude Fable 5: 57.3 (#9), Gemma 2 9B: 36.6 (#238)

Multilingual benchmarks
BenchmarkClaude Fable 5Gemma 2 9B
LMArena Non-English14811188
LMArena Chinese15431185
LMArena French15051190
LMArena German14861186
LMArena Japanese15061144
LMArena Korean14881137
LMArena Russian15041200
LMArena Spanish14981200

Instruction Following Claude Fable 5 leads

Claude Fable 5: 78.6 (#8), Gemma 2 9B: 57.6 (#269)

Instruction Following benchmarks
BenchmarkClaude Fable 5Gemma 2 9B
LMArena Instruction Following15021178
LiveBench Instruction Following—52.6%

Long Context Claude Fable 5 leads

Claude Fable 5: 46.3 (#23), Gemma 2 9B: 36.3 (#233)

Long Context benchmarks
BenchmarkClaude Fable 5Gemma 2 9B
LMArena Longer Query15091197

Writing & Preference Claude Fable 5 leads

Claude Fable 5: 75.9 (#5), Gemma 2 9B: 32.1 (#281)

Writing & Preference benchmarks
BenchmarkClaude Fable 5Gemma 2 9B
LMArena Text14911207
LMArena Creative Writing14941206
EQ-Bench Creative Writing1943841
LMArena Multi-Turn15041193
EQ-Bench 41340—
LiveBench Language—25.5%

Frequently asked questions

Is Claude Fable 5 better than Gemma 2 9B?

Claude Fable 5 is the stronger model overall, scoring 66.8 to 25.9 on the Noometry Index.

Is Claude Fable 5 or Gemma 2 9B better for coding?

Claude Fable 5 scores higher on coding benchmarks: 70.6 versus 29.4 in the Noometry coding category.

How many benchmarks do Claude Fable 5 and Gemma 2 9B share?

21 benchmarks have published results for both models. Claude Fable 5 has 62 scored results on Noometry and Gemma 2 9B has 35.

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