Model comparison
Claude Opus 4.7 vs o1-pro
Claude Opus 4.7 is the stronger model overall, scoring 58.3 to 31.5 on the Noometry Index.
Last verified . 2 shared benchmarks.
Summary
- They share 2 benchmarks with published results for both. Claude Opus 4.7 scores higher in 2 categories and o1-pro in 0 categories; 2 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Claude Opus 4.7 leads 53.8 to 20.4.
- The biggest single-benchmark swing is ARC-AGI-1: 93.5% for Claude Opus 4.7 and 23.3% for o1-pro.
- Claude Opus 4.7 is cheaper at $5 / $25 per million input/output tokens, against $150 / $600 for o1-pro.
- Claude Opus 4.7 accepts more context: 1M tokens versus 200K.
Side by side
| Claude Opus 4.7 | o1-pro | |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Noometry Index | 58.3 | 31.5 |
| Released | 2026-04-14 | 2025-03-19 |
| Weights | Proprietary | Proprietary |
| Context window | 1M | 200K |
| Max output | 128K | 100K |
| Input $ / M tokens | $5 | $150 |
| Output $ / M tokens | $25 | $600 |
| Results tracked | 66 | 3 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Not comparable
Claude Opus 4.7: 59.6 (#13), o1-pro: —
| Benchmark | Claude Opus 4.7 | o1-pro |
|---|---|---|
| SWE-bench Verified | 83.5% | — |
| FrontierCode | 38.5% | — |
| LMArena WebDev | 1558 | — |
| SciCode | 54.5% | — |
| GSO | 44.1% | — |
| WeirdML | 76.4% | — |
| LMArena Coding | 1518 | — |
| MirrorCode | 31.1% | — |
| ALE-Bench | 1,323 | — |
Agentic & Tool Use Not comparable
Claude Opus 4.7: 47.9 (#10), o1-pro: —
| Benchmark | Claude Opus 4.7 | o1-pro |
|---|---|---|
| Terminal-Bench | 80.2% | — |
| APEX-Agents | 49.2% | — |
| OSWorld 2.0 | 18.2% | — |
| τ²-bench Banking | 40.2% | — |
| PostTrainBench | 28.6% | — |
| ExploitBench | 26.5% | — |
| GBAEval | 43.8% | — |
| GDP.pdf | 21% | — |
| LMArena Search | 1233 | — |
| Vending-Bench 2 | 10,937 | — |
Reasoning Claude Opus 4.7 leads
Claude Opus 4.7: 53.8 (#29), o1-pro: 20.4 (#239)
| Benchmark | Claude Opus 4.7 | o1-pro |
|---|---|---|
| ARC-AGI-1 | 93.5% | 23.3% |
| ARC-AGI-2 | 75.8% | — |
| SimpleBench | 61.7% | — |
| Kagi LLM Benchmark | 80.7% | — |
| NYT Connections (extended) | 39% | — |
| CritPt | 12% | — |
| Chess Puzzles | 30% | — |
| EnigmaEval | — | 6.1% |
| Thematic Generalization | 72.8% | — |
| EBR-Bench | 19% | — |
| LMArena Hard Prompts | 1506 | — |
| Mystery Game Puzzles | 28% | — |
| DTBench | 94.7% | — |
| LMCA | 52.2% | — |
| Epoch Capabilities Index | 156.25 | — |
| ForecastBench | 60.3 | — |
Math Not comparable
Claude Opus 4.7: 66.7 (#26), o1-pro: —
| Benchmark | Claude Opus 4.7 | o1-pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | 70.2% | — |
| FrontierMath Tier 4 | 31.7% | — |
| MathArena Final-Answer Competitions | 73.6% | — |
| OTIS Mock AIME 2024-2025 | 97.8% | — |
| ProofBench | 54% | — |
| LMArena Math | 1499 | — |
| FrontierMath (Feb 2025 set) | 43.8% | — |
| FrontierMath Tier 4 (v1) | 22.9% | — |
Knowledge Claude Opus 4.7 leads
Claude Opus 4.7: 62.6 (#23), o1-pro: 29.7 (#234)
| Benchmark | Claude Opus 4.7 | o1-pro |
|---|---|---|
| Humanity's Last Exam | 36.2% | 8.1% |
| GPQA Diamond | 90.2% | — |
| SimpleQA Verified | 51.7% | — |
| Vectara Hallucination Rate | 12% | — |
| LMArena Expert | 1521 | — |
Multimodal Not comparable
Claude Opus 4.7: 41.2 (#38), o1-pro: —
| Benchmark | Claude Opus 4.7 | o1-pro |
|---|---|---|
| LMArena Vision | 1316 | — |
| Blueprint-Bench 2 | 24.5% | — |
| Furniture Assembly | 33.3% | — |
| LMArena Document | 1495 | — |
Multilingual Not comparable
Claude Opus 4.7: 57.3 (#10), o1-pro: —
| Benchmark | Claude Opus 4.7 | o1-pro |
|---|---|---|
| LMArena Non-English | 1480 | — |
| LMArena Chinese | 1531 | — |
| LMArena French | 1503 | — |
| LMArena German | 1495 | — |
| LMArena Japanese | 1472 | — |
| LMArena Korean | 1464 | — |
| LMArena Russian | 1494 | — |
| LMArena Spanish | 1495 | — |
Instruction Following Not comparable
Claude Opus 4.7: 78.4 (#10), o1-pro: —
| Benchmark | Claude Opus 4.7 | o1-pro |
|---|---|---|
| LMArena Instruction Following | 1498 | — |
Long Context Not comparable
Claude Opus 4.7: 46.2 (#25), o1-pro: —
| Benchmark | Claude Opus 4.7 | o1-pro |
|---|---|---|
| LMArena Longer Query | 1505 | — |
Writing & Preference Not comparable
Claude Opus 4.7: 75.1 (#8), o1-pro: —
| Benchmark | Claude Opus 4.7 | o1-pro |
|---|---|---|
| LMArena Text | 1490 | — |
| LMArena Creative Writing | 1486 | — |
| EQ-Bench Creative Writing | 1914 | — |
| EQ-Bench 4 | 1311 | — |
| LMArena Multi-Turn | 1505 | — |
Frequently asked questions
Is Claude Opus 4.7 better than o1-pro?
Claude Opus 4.7 is the stronger model overall, scoring 58.3 to 31.5 on the Noometry Index.
Which is cheaper, Claude Opus 4.7 or o1-pro?
Claude Opus 4.7 is cheaper. It lists at $5 per million input tokens and $25 per million output tokens; o1-pro lists at $150 and $600.
Which has the bigger context window?
Claude Opus 4.7 does, with 1M tokens against 200K.
How many benchmarks do Claude Opus 4.7 and o1-pro share?
2 benchmarks have published results for both models. Claude Opus 4.7 has 66 scored results on Noometry and o1-pro has 3.