Model comparison
Claude Fable 5 vs Gemini 2.0 Flash (Feb 2025)
Claude Fable 5 is the stronger model overall, scoring 66.8 to 35.1 on the Noometry Index.
Last verified . 28 shared benchmarks.
GoogleSummary
- They share 28 benchmarks with published results for both. Claude Fable 5 scores higher in 10 categories and Gemini 2.0 Flash (Feb 2025) in 0 categories; 10 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Claude Fable 5 leads 76.8 to 15.2.
- The biggest single-benchmark swing is ARC-AGI-2: 89.2% for Claude Fable 5 and 1.3% for Gemini 2.0 Flash (Feb 2025).
Side by side
| Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) | |
|---|---|---|
| Provider | Anthropic | |
| Noometry Index | 66.8 | 35.1 |
| Released | 2026-06-07 | 2024-12-06 |
| Weights | Proprietary | Proprietary |
| Context window | 1M | — |
| Max output | 128K | — |
| Input $ / M tokens | $10 | — |
| Output $ / M tokens | $50 | — |
| Results tracked | 62 | 54 |
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Category by category
Coding Claude Fable 5 leads
Claude Fable 5: 70.6 (#4), Gemini 2.0 Flash (Feb 2025): 28.4 (#315)
| Benchmark | Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| WeirdML | 91.9% | 25.8% |
| LMArena Coding | 1519 | 1350 |
| DeepSWE | 69.9% | — |
| FrontierCode | 53.5% | — |
| SWE-bench Verified (bash only) | — | 13.5% |
| Aider Polyglot | — | 38.2% |
| LMArena WebDev | 1625 | — |
| FrontierSWE | 47% | — |
| SciCode | 61% | — |
| GSO | 78.4% | — |
| BigCodeBench Instruct | — | 45.9% |
| LiveBench Coding | — | 63.4% |
| MirrorCode | 63.9% | — |
| BigCodeBench Complete | — | 59.9% |
| CadEval | — | 30% |
| ALE-Bench | 2,041 | — |
Agentic & Tool Use Claude Fable 5 leads
Claude Fable 5: 54.0 (#2), Gemini 2.0 Flash (Feb 2025): 28.1 (#92)
| Benchmark | Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| APEX-Agents | 63.6% | — |
| Remote Labor Index | 16.1% | — |
| TheAgentCompany | — | 11.4% |
| τ²-bench Banking | 39.7% | — |
| PostTrainBench | 41.8% | — |
| GBAEval | 74.5% | — |
| GDP.pdf | 30% | — |
| LMArena Search | 1230 | — |
| Vending-Bench 2 | 5,680 | — |
Reasoning Claude Fable 5 leads
Claude Fable 5: 76.8 (#6), Gemini 2.0 Flash (Feb 2025): 15.2 (#318)
| Benchmark | Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| ARC-AGI-2 | 89.2% | 1.3% |
| SimpleBench | 81.9% | 31.1% |
| Kagi LLM Benchmark | 91.4% | 37.8% |
| EnigmaEval | 39.3% | 1.1% |
| LMArena Hard Prompts | 1508 | 1346 |
| DTBench | 98.4% | 63.2% |
| Epoch Capabilities Index | 162.06 | 135.36 |
| NYT Connections (extended) | 92.7% | — |
| ARC-AGI-1 | 98.5% | — |
| CritPt | 28.6% | — |
| Chess Puzzles | 41% | — |
| EBR-Bench | 39.5% | — |
| LiveBench Reasoning | — | 78.2% |
| Mystery Game Puzzles | 52% | — |
| LiveBench Data Analysis | — | 69.4% |
| LMCA | 61.1% | — |
| Surface Evolver Bench | 95% | — |
| Bench to the Future 3 | 0.13 | — |
| LiveBench | — | 66.9% |
Math Claude Fable 5 leads
Claude Fable 5: 88.5 (#5), Gemini 2.0 Flash (Feb 2025): 37.9 (#146)
| Benchmark | Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 100% | 57.8% |
| LMArena Math | 1519 | 1352 |
| FrontierMath (Tiers 1-3) | 87% | — |
| FrontierMath Tier 4 | 90.2% | — |
| ProofBench | 95% | — |
| Omni-MATH | — | 45.9% |
| LiveBench Math | — | 75.8% |
| MATH Level 5 | — | 82.2% |
| FrontierMath (Feb 2025 set) | — | 1.7% |
| FrontierMath Erdős | 0% | — |
Knowledge Claude Fable 5 leads
Claude Fable 5: 62.2 (#25), Gemini 2.0 Flash (Feb 2025): 32.0 (#213)
| Benchmark | Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| GPQA Diamond | 85.9% | 64.1% |
| LMArena Expert | 1534 | 1339 |
| Humanity's Last Exam | — | 6.6% |
| SimpleQA Verified | 70.7% | — |
| MMLU-Pro | — | 73.7% |
| Confabulations | — | 12.4% |
| GPQA (HELM) | — | 55.6% |
| MMLU | — | 79.7% |
Multimodal Claude Fable 5 leads
Claude Fable 5: 45.3 (#17), Gemini 2.0 Flash (Feb 2025): 36.5 (#79)
| Benchmark | Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| LMArena Vision | 1324 | 1158 |
| GeoBench | — | 77% |
| Blueprint-Bench 2 | 38.6% | — |
| Furniture Assembly | 35.8% | — |
| LMArena Document | 1496 | — |
Multilingual Claude Fable 5 leads
Claude Fable 5: 57.3 (#9), Gemini 2.0 Flash (Feb 2025): 47.4 (#149)
| Benchmark | Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| LMArena Non-English | 1481 | 1342 |
| LMArena Chinese | 1543 | 1373 |
| LMArena French | 1505 | 1391 |
| LMArena German | 1486 | 1353 |
| LMArena Japanese | 1506 | 1294 |
| LMArena Korean | 1488 | 1313 |
| LMArena Russian | 1504 | 1351 |
| LMArena Spanish | 1498 | 1363 |
Instruction Following Claude Fable 5 leads
Claude Fable 5: 78.6 (#8), Gemini 2.0 Flash (Feb 2025): 74.4 (#97)
| Benchmark | Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| LMArena Instruction Following | 1502 | 1336 |
| LiveBench Instruction Following | — | 85.8% |
| IFEval | — | 84.1% |
Long Context Claude Fable 5 leads
Claude Fable 5: 46.3 (#23), Gemini 2.0 Flash (Feb 2025): 38.1 (#203)
| Benchmark | Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| LMArena Longer Query | 1509 | 1344 |
| Fiction.LiveBench | — | 61.1% |
Writing & Preference Claude Fable 5 leads
Claude Fable 5: 75.9 (#5), Gemini 2.0 Flash (Feb 2025): 49.5 (#190)
| Benchmark | Claude Fable 5 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| LMArena Text | 1491 | 1354 |
| LMArena Creative Writing | 1494 | 1340 |
| EQ-Bench Creative Writing | 1943 | 1128 |
| LMArena Multi-Turn | 1504 | 1350 |
| Short-Story Creative Writing | — | 73.8% |
| WildBench | — | 80% |
| EQ-Bench 4 | 1340 | — |
| LiveBench Language | — | 51.3% |
Frequently asked questions
Is Claude Fable 5 better than Gemini 2.0 Flash (Feb 2025)?
Claude Fable 5 is the stronger model overall, scoring 66.8 to 35.1 on the Noometry Index.
Is Claude Fable 5 or Gemini 2.0 Flash (Feb 2025) better for coding?
Claude Fable 5 scores higher on coding benchmarks: 70.6 versus 28.4 in the Noometry coding category.
How many benchmarks do Claude Fable 5 and Gemini 2.0 Flash (Feb 2025) share?
28 benchmarks have published results for both models. Claude Fable 5 has 62 scored results on Noometry and Gemini 2.0 Flash (Feb 2025) has 54.