Model comparison
Claude Opus 4.1 vs Gemini 2.0 Flash (Feb 2025)
Claude Opus 4.1 is the stronger model overall, scoring 41.0 to 35.1 on the Noometry Index.
Last verified . 28 shared benchmarks.
GoogleSummary
- They share 28 benchmarks with published results for both. Claude Opus 4.1 scores higher in 8 categories and Gemini 2.0 Flash (Feb 2025) in 2 categories; 10 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Claude Opus 4.1 leads 32.2 to 15.2.
- The biggest single-benchmark swing is SimpleBench: 60% for Claude Opus 4.1 and 31.1% for Gemini 2.0 Flash (Feb 2025).
Side by side
| Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) | |
|---|---|---|
| Provider | Anthropic | |
| Noometry Index | 41.0 | 35.1 |
| Released | 2025-08-05 | 2024-12-06 |
| Weights | Proprietary | Proprietary |
| Context window | 200K | — |
| Max output | 32K | — |
| Input $ / M tokens | $15 | — |
| Output $ / M tokens | $75 | — |
| Results tracked | 48 | 54 |
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Category by category
Coding Claude Opus 4.1 leads
Claude Opus 4.1: 44.4 (#73), Gemini 2.0 Flash (Feb 2025): 28.4 (#315)
| Benchmark | Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| WeirdML | 45.9% | 25.8% |
| LMArena Coding | 1479 | 1350 |
| SWE-bench Verified | 73.3% | — |
| SWE-bench Verified (bash only) | — | 13.5% |
| Aider Polyglot | — | 38.2% |
| LMArena WebDev | 1390 | — |
| BigCodeBench Instruct | — | 45.9% |
| LiveBench Coding | — | 63.4% |
| BigCodeBench Complete | — | 59.9% |
| CadEval | — | 30% |
| ALE-Bench | 674.77 | — |
| AlgoTune | 1.34 | — |
Agentic & Tool Use Claude Opus 4.1 leads
Claude Opus 4.1: 35.0 (#41), Gemini 2.0 Flash (Feb 2025): 28.1 (#92)
| Benchmark | Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| Terminal-Bench | 38% | — |
| GDPval | 43.6% | — |
| TheAgentCompany | — | 11.4% |
| Cybench | 42% | — |
| DeepResearch Bench | 48.3% | — |
| LMArena Search | 1148 | — |
| METR Time Horizons | 66.8% | — |
Reasoning Claude Opus 4.1 leads
Claude Opus 4.1: 32.2 (#76), Gemini 2.0 Flash (Feb 2025): 15.2 (#318)
| Benchmark | Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| SimpleBench | 60% | 31.1% |
| EnigmaEval | 7.2% | 1.1% |
| LMArena Hard Prompts | 1443 | 1346 |
| DTBench | 80% | 63.2% |
| Epoch Capabilities Index | 144.12 | 135.36 |
| ARC-AGI-2 | — | 1.3% |
| Kagi LLM Benchmark | — | 37.8% |
| Chess Puzzles | 7% | — |
| EBR-Bench | 7.9% | — |
| LiveBench Reasoning | — | 78.2% |
| Mystery Game Puzzles | 21% | — |
| LiveBench Data Analysis | — | 69.4% |
| LMCA | 37.1% | — |
| ForecastBench | 62 | — |
| LiveBench | — | 66.9% |
Math Gemini 2.0 Flash (Feb 2025) leads
Claude Opus 4.1: 22.3 (#277), Gemini 2.0 Flash (Feb 2025): 37.9 (#146)
| Benchmark | Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 68.9% | 57.8% |
| LMArena Math | 1431 | 1352 |
| FrontierMath (Feb 2025 set) | 7.2% | 1.7% |
| FrontierMath (Tiers 1-3) | 12.6% | — |
| FrontierMath Tier 4 | 2.4% | — |
| Omni-MATH | — | 45.9% |
| LiveBench Math | — | 75.8% |
| MATH Level 5 | — | 82.2% |
| FrontierMath Tier 4 (v1) | 4.2% | — |
Knowledge Claude Opus 4.1 leads
Claude Opus 4.1: 42.0 (#101), Gemini 2.0 Flash (Feb 2025): 32.0 (#213)
| Benchmark | Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| GPQA Diamond | 77.3% | 64.1% |
| Humanity's Last Exam | 11.5% | 6.6% |
| Confabulations | 17.1% | 12.4% |
| LMArena Expert | 1439 | 1339 |
| MMLU-Pro | — | 73.7% |
| Vectara Hallucination Rate | 11.8% | — |
| GPQA (HELM) | — | 55.6% |
| MMLU | — | 79.7% |
Multimodal Gemini 2.0 Flash (Feb 2025) leads
Claude Opus 4.1: 26.8 (#119), Gemini 2.0 Flash (Feb 2025): 36.5 (#79)
| Benchmark | Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| LMArena Vision | — | 1158 |
| GeoBench | — | 77% |
| VPCT | 35% | — |
Multilingual Claude Opus 4.1 leads
Claude Opus 4.1: 52.0 (#95), Gemini 2.0 Flash (Feb 2025): 47.4 (#149)
| Benchmark | Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| LMArena Non-English | 1405 | 1342 |
| LMArena Chinese | 1427 | 1373 |
| LMArena French | 1431 | 1391 |
| LMArena German | 1413 | 1353 |
| LMArena Japanese | 1378 | 1294 |
| LMArena Korean | 1380 | 1313 |
| LMArena Russian | 1422 | 1351 |
| LMArena Spanish | 1448 | 1363 |
Instruction Following Claude Opus 4.1 leads
Claude Opus 4.1: 75.6 (#58), Gemini 2.0 Flash (Feb 2025): 74.4 (#97)
| Benchmark | Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| LMArena Instruction Following | 1435 | 1336 |
| LiveBench Instruction Following | — | 85.8% |
| IFEval | — | 84.1% |
Long Context Claude Opus 4.1 leads
Claude Opus 4.1: 44.5 (#63), Gemini 2.0 Flash (Feb 2025): 38.1 (#203)
| Benchmark | Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| LMArena Longer Query | 1455 | 1344 |
| Fiction.LiveBench | — | 61.1% |
Writing & Preference Claude Opus 4.1 leads
Claude Opus 4.1: 62.4 (#74), Gemini 2.0 Flash (Feb 2025): 49.5 (#190)
| Benchmark | Claude Opus 4.1 | Gemini 2.0 Flash (Feb 2025) |
|---|---|---|
| LMArena Text | 1419 | 1354 |
| LMArena Creative Writing | 1412 | 1340 |
| Short-Story Creative Writing | 84.7% | 73.8% |
| LMArena Multi-Turn | 1444 | 1350 |
| EQ-Bench Creative Writing | — | 1128 |
| WildBench | — | 80% |
| LiveBench Language | — | 51.3% |
Frequently asked questions
Is Claude Opus 4.1 better than Gemini 2.0 Flash (Feb 2025)?
Claude Opus 4.1 is the stronger model overall, scoring 41.0 to 35.1 on the Noometry Index.
Is Claude Opus 4.1 or Gemini 2.0 Flash (Feb 2025) better for coding?
Claude Opus 4.1 scores higher on coding benchmarks: 44.4 versus 28.4 in the Noometry coding category.
How many benchmarks do Claude Opus 4.1 and Gemini 2.0 Flash (Feb 2025) share?
28 benchmarks have published results for both models. Claude Opus 4.1 has 48 scored results on Noometry and Gemini 2.0 Flash (Feb 2025) has 54.