Model comparison
Claude Opus 4.5 vs Gemini 2.0 Pro
Claude Opus 4.5 is the stronger model overall, scoring 50.5 to 39.1 on the Noometry Index.
Last verified . 3 shared benchmarks.
GoogleSummary
- They share 3 benchmarks with published results for both. Claude Opus 4.5 scores higher in 6 categories and Gemini 2.0 Pro in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Claude Opus 4.5 leads 42.6 to 22.3.
- The biggest single-benchmark swing is GPQA Diamond: 86% for Claude Opus 4.5 and 65.7% for Gemini 2.0 Pro.
Side by side
| Claude Opus 4.5 | Gemini 2.0 Pro | |
|---|---|---|
| Provider | Anthropic | |
| Noometry Index | 50.5 | 39.1 |
| Released | 2025-11-01 | 2025-02-05 |
| Weights | Proprietary | Proprietary |
| Context window | 200K | — |
| Max output | 64K | — |
| Input $ / M tokens | $5 | — |
| Output $ / M tokens | $25 | — |
| Results tracked | 69 | 14 |
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Category by category
Coding Claude Opus 4.5 leads
Claude Opus 4.5: 54.8 (#27), Gemini 2.0 Pro: 37.8 (#187)
| Benchmark | Claude Opus 4.5 | Gemini 2.0 Pro |
|---|---|---|
| SWE-bench Verified | 76.7% | — |
| SWE-bench Verified (bash only) | 76.8% | — |
| Aider Polyglot | — | 35.6% |
| LMArena WebDev | 1494 | — |
| SWE-bench Multilingual | 70.7% | — |
| GSO | 26.5% | — |
| WeirdML | 63.7% | — |
| LiveBench Coding | — | 63.5% |
| LMArena Coding | 1504 | — |
| ALE-Bench | 1,025 | — |
| AlgoTune | 1.77 | — |
Agentic & Tool Use Not comparable
Claude Opus 4.5: 47.3 (#12), Gemini 2.0 Pro: —
| Benchmark | Claude Opus 4.5 | Gemini 2.0 Pro |
|---|---|---|
| Terminal-Bench | 63.1% | — |
| Berkeley Function Calling Leaderboard | 77.5% | — |
| GDPval | 45.5% | — |
| Remote Labor Index | 3.8% | — |
| τ²-bench Airline | 84% | — |
| τ²-bench Banking | 24.7% | — |
| τ²-bench Retail | 79.6% | — |
| τ²-bench Telecom | 92.3% | — |
| Cybench | 82% | — |
| DeepResearch Bench | 54.8% | — |
| OSWorld | 66.3% | — |
| BALROG | 43.5% | — |
| LMArena Search | 1180 | — |
| METR Time Horizons | 75% | — |
| Vending-Bench 2 | 4,967 | — |
Reasoning Claude Opus 4.5 leads
Claude Opus 4.5: 42.6 (#51), Gemini 2.0 Pro: 22.3 (#198)
| Benchmark | Claude Opus 4.5 | Gemini 2.0 Pro |
|---|---|---|
| EnigmaEval | 11.9% | 0.7% |
| Epoch Capabilities Index | 150.09 | 135.06 |
| ARC-AGI-2 | 37.6% | — |
| SimpleBench | 62% | — |
| Kagi LLM Benchmark | 80.2% | — |
| NYT Connections (extended) | 52.5% | — |
| ARC-AGI-1 | 80% | — |
| Chess Puzzles | 12% | — |
| EBR-Bench | 14.3% | — |
| LiveBench Reasoning | — | 60.1% |
| LMArena Hard Prompts | 1476 | — |
| Mystery Game Puzzles | 22% | — |
| DTBench | 89.9% | — |
| LiveBench Data Analysis | — | 68% |
| LMCA | 44.5% | — |
| ForecastBench | 60.7 | — |
| LiveBench | — | 65.1% |
Math Gemini 2.0 Pro leads
Claude Opus 4.5: 38.6 (#132), Gemini 2.0 Pro: 39.7 (#100)
| Benchmark | Claude Opus 4.5 | Gemini 2.0 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | 34.4% | — |
| FrontierMath Tier 4 | 4.9% | — |
| OTIS Mock AIME 2024-2025 | 86.1% | — |
| ProofBench | 36% | — |
| LiveBench Math | — | 71% |
| LMArena Math | 1463 | — |
| MATH Level 5 | — | 83.5% |
| FrontierMath (Feb 2025 set) | 20.7% | — |
| FrontierMath Tier 4 (v1) | 4.2% | — |
Knowledge Claude Opus 4.5 leads
Claude Opus 4.5: 56.5 (#44), Gemini 2.0 Pro: 36.5 (#167)
| Benchmark | Claude Opus 4.5 | Gemini 2.0 Pro |
|---|---|---|
| GPQA Diamond | 86% | 65.7% |
| Humanity's Last Exam | 25.2% | — |
| SimpleQA Verified | 45.7% | — |
| Confabulations | — | 18.4% |
| Vectara Hallucination Rate | 10.9% | — |
| LMArena Expert | 1487 | — |
Multimodal Not comparable
Claude Opus 4.5: 31.4 (#107), Gemini 2.0 Pro: —
| Benchmark | Claude Opus 4.5 | Gemini 2.0 Pro |
|---|---|---|
| GeoBench | 75% | — |
| VPCT | 40% | — |
| Furniture Assembly | 28.3% | — |
| LMArena Document | 1462 | — |
Multilingual Not comparable
Claude Opus 4.5: 54.3 (#47), Gemini 2.0 Pro: —
| Benchmark | Claude Opus 4.5 | Gemini 2.0 Pro |
|---|---|---|
| LMArena Non-English | 1438 | — |
| LMArena Chinese | 1470 | — |
| LMArena French | 1471 | — |
| LMArena German | 1449 | — |
| LMArena Japanese | 1416 | — |
| LMArena Korean | 1424 | — |
| LMArena Russian | 1447 | — |
| LMArena Spanish | 1458 | — |
Instruction Following Claude Opus 4.5 leads
Claude Opus 4.5: 77.5 (#19), Gemini 2.0 Pro: 75.5 (#59)
| Benchmark | Claude Opus 4.5 | Gemini 2.0 Pro |
|---|---|---|
| LiveBench Instruction Following | — | 83.4% |
| LMArena Instruction Following | 1478 | — |
Long Context Claude Opus 4.5 leads
Claude Opus 4.5: 46.5 (#22), Gemini 2.0 Pro: 29.2 (#292)
| Benchmark | Claude Opus 4.5 | Gemini 2.0 Pro |
|---|---|---|
| Fiction.LiveBench | — | 41.7% |
| CL-bench | 21.1% | — |
| LMArena Longer Query | 1480 | — |
Writing & Preference Claude Opus 4.5 leads
Claude Opus 4.5: 68.1 (#28), Gemini 2.0 Pro: 52.7 (#165)
| Benchmark | Claude Opus 4.5 | Gemini 2.0 Pro |
|---|---|---|
| LMArena Text | 1451 | — |
| LMArena Creative Writing | 1445 | — |
| EQ-Bench Creative Writing | 1687 | — |
| LMArena Multi-Turn | 1466 | — |
| LiveBench Language | — | 44.9% |
Frequently asked questions
Is Claude Opus 4.5 better than Gemini 2.0 Pro?
Claude Opus 4.5 is the stronger model overall, scoring 50.5 to 39.1 on the Noometry Index.
Is Claude Opus 4.5 or Gemini 2.0 Pro better for coding?
Claude Opus 4.5 scores higher on coding benchmarks: 54.8 versus 37.8 in the Noometry coding category.
How many benchmarks do Claude Opus 4.5 and Gemini 2.0 Pro share?
3 benchmarks have published results for both models. Claude Opus 4.5 has 69 scored results on Noometry and Gemini 2.0 Pro has 14.