Model comparison
Amazon Nova Experimental Chat 10 09 vs Claude Opus 4.7
Claude Opus 4.7 is the stronger model overall, scoring 58.3 to 41.9 on the Noometry Index.
Last verified . 9 shared benchmarks.
Summary
- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 0 categories and Claude Opus 4.7 in 6 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Claude Opus 4.7 leads 53.8 to 27.3.
Side by side
| Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 | |
|---|---|---|
| Provider | Amazon | Anthropic |
| Noometry Index | 41.9 | 58.3 |
| Released | — | 2026-04-14 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1M |
| Max output | — | 128K |
| Input $ / M tokens | — | $5 |
| Output $ / M tokens | — | $25 |
| Results tracked | 9 | 66 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Claude Opus 4.7 leads
Amazon Nova Experimental Chat 10 09: 40.2 (#145), Claude Opus 4.7: 59.6 (#13)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 |
|---|---|---|
| LMArena Coding | 1370 | 1518 |
| SWE-bench Verified | — | 83.5% |
| FrontierCode | — | 38.5% |
| LMArena WebDev | — | 1558 |
| SciCode | — | 54.5% |
| GSO | — | 44.1% |
| WeirdML | — | 76.4% |
| MirrorCode | — | 31.1% |
| ALE-Bench | — | 1,323 |
Agentic & Tool Use Not comparable
Amazon Nova Experimental Chat 10 09: —, Claude Opus 4.7: 47.9 (#10)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 |
|---|---|---|
| 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
Amazon Nova Experimental Chat 10 09: 27.3 (#120), Claude Opus 4.7: 53.8 (#29)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1506 |
| ARC-AGI-2 | — | 75.8% |
| SimpleBench | — | 61.7% |
| Kagi LLM Benchmark | — | 80.7% |
| NYT Connections (extended) | — | 39% |
| ARC-AGI-1 | — | 93.5% |
| CritPt | — | 12% |
| Chess Puzzles | — | 30% |
| Thematic Generalization | — | 72.8% |
| EBR-Bench | — | 19% |
| Mystery Game Puzzles | — | 28% |
| DTBench | — | 94.7% |
| LMCA | — | 52.2% |
| Epoch Capabilities Index | — | 156.25 |
| ForecastBench | — | 60.3 |
Math Not comparable
Amazon Nova Experimental Chat 10 09: —, Claude Opus 4.7: 66.7 (#26)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 |
|---|---|---|
| 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 Not comparable
Amazon Nova Experimental Chat 10 09: —, Claude Opus 4.7: 62.6 (#23)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 |
|---|---|---|
| GPQA Diamond | — | 90.2% |
| Humanity's Last Exam | — | 36.2% |
| SimpleQA Verified | — | 51.7% |
| Vectara Hallucination Rate | — | 12% |
| LMArena Expert | — | 1521 |
Multimodal Not comparable
Amazon Nova Experimental Chat 10 09: —, Claude Opus 4.7: 41.2 (#38)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 |
|---|---|---|
| LMArena Vision | — | 1316 |
| Blueprint-Bench 2 | — | 24.5% |
| Furniture Assembly | — | 33.3% |
| LMArena Document | — | 1495 |
Multilingual Claude Opus 4.7 leads
Amazon Nova Experimental Chat 10 09: 47.3 (#150), Claude Opus 4.7: 57.3 (#10)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 |
|---|---|---|
| LMArena Non-English | 1340 | 1480 |
| LMArena Chinese | 1341 | 1531 |
| LMArena French | — | 1503 |
| LMArena German | — | 1495 |
| LMArena Japanese | — | 1472 |
| LMArena Korean | — | 1464 |
| LMArena Russian | — | 1494 |
| LMArena Spanish | — | 1495 |
Instruction Following Claude Opus 4.7 leads
Amazon Nova Experimental Chat 10 09: 69.4 (#172), Claude Opus 4.7: 78.4 (#10)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 |
|---|---|---|
| LMArena Instruction Following | 1315 | 1498 |
Long Context Claude Opus 4.7 leads
Amazon Nova Experimental Chat 10 09: 40.5 (#152), Claude Opus 4.7: 46.2 (#25)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 |
|---|---|---|
| LMArena Longer Query | 1333 | 1505 |
Writing & Preference Claude Opus 4.7 leads
Amazon Nova Experimental Chat 10 09: 54.7 (#149), Claude Opus 4.7: 75.1 (#8)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Claude Opus 4.7 |
|---|---|---|
| LMArena Text | 1364 | 1490 |
| LMArena Creative Writing | 1307 | 1486 |
| LMArena Multi-Turn | 1355 | 1505 |
| EQ-Bench Creative Writing | — | 1914 |
| EQ-Bench 4 | — | 1311 |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 09 better than Claude Opus 4.7?
Claude Opus 4.7 is the stronger model overall, scoring 58.3 to 41.9 on the Noometry Index.
Is Amazon Nova Experimental Chat 10 09 or Claude Opus 4.7 better for coding?
Claude Opus 4.7 scores higher on coding benchmarks: 59.6 versus 40.2 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 10 09 and Claude Opus 4.7 share?
9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Claude Opus 4.7 has 66.