Model comparison
Claude Sonnet 4.6 vs Olmo 7b Instruct
Claude Sonnet 4.6 is the stronger model overall, scoring 50.1 to 29.7 on the Noometry Index.
Last verified . 10 shared benchmarks.
Allen Institute for AI (Ai2)Summary
- They share 10 benchmarks with published results for both. Claude Sonnet 4.6 scores higher in 6 categories and Olmo 7b Instruct in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Claude Sonnet 4.6 leads 70.4 to 26.0.
- Olmo 7b Instruct has downloadable open weights; the other is API-only.
Side by side
| Claude Sonnet 4.6 | Olmo 7b Instruct | |
|---|---|---|
| Provider | Anthropic | Allen Institute for AI (Ai2) |
| Noometry Index | 50.1 | 29.7 |
| Released | 2026-02-17 | — |
| Weights | Proprietary | Open |
| Context window | 1M | — |
| Max output | 128K | — |
| Input $ / M tokens | $3 | — |
| Output $ / M tokens | $15 | — |
| Results tracked | 57 | 10 |
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Category by category
Coding Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 46.0 (#62), Olmo 7b Instruct: 29.1 (#298)
| Benchmark | Claude Sonnet 4.6 | Olmo 7b Instruct |
|---|---|---|
| LMArena Coding | 1504 | 1016 |
| SWE-bench Verified | 75.2% | — |
| DeepSWE | 29.9% | — |
| FrontierCode | 24.3% | — |
| LMArena WebDev | 1521 | — |
| SciCode | 46.8% | — |
| WeirdML | 66.1% | — |
| ALE-Bench | 1,327 | — |
Agentic & Tool Use Not comparable
Claude Sonnet 4.6: 39.1 (#26), Olmo 7b Instruct: —
| Benchmark | Claude Sonnet 4.6 | Olmo 7b Instruct |
|---|---|---|
| Terminal-Bench | 53.4% | — |
| APEX-Agents | 43% | — |
| OSWorld 2.0 | 9.3% | — |
| DeepResearch Bench | 54.9% | — |
| OSWorld | 72.1% | — |
| ExploitBench | 23.6% | — |
| GBAEval | 48.8% | — |
| GDP.pdf | 18% | — |
| LMArena Search | 1221 | — |
| Vending-Bench 2 | 7,204 | — |
Reasoning Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 46.1 (#40), Olmo 7b Instruct: 18.0 (#273)
| Benchmark | Claude Sonnet 4.6 | Olmo 7b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1485 | 993 |
| ARC-AGI-2 | 60.4% | — |
| NYT Connections (extended) | 80.9% | — |
| ARC-AGI-1 | 86.5% | — |
| CritPt | 3.1% | — |
| Chess Puzzles | 13% | — |
| Thematic Generalization | 76.3% | — |
| Mystery Game Puzzles | 16% | — |
| DTBench | 89.9% | — |
| LMCA | 46.5% | — |
| Epoch Capabilities Index | 152.25 | — |
| ForecastBench | 62 | — |
Math Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 51.9 (#41), Olmo 7b Instruct: 27.8 (#234)
| Benchmark | Claude Sonnet 4.6 | Olmo 7b Instruct |
|---|---|---|
| LMArena Math | 1463 | 1018 |
| OTIS Mock AIME 2024-2025 | 85.8% | — |
| ProofBench | 45% | — |
| FrontierMath (Feb 2025 set) | 32.4% | — |
| FrontierMath Tier 4 (v1) | 8.3% | — |
Knowledge Not comparable
Claude Sonnet 4.6: 51.6 (#60), Olmo 7b Instruct: —
| Benchmark | Claude Sonnet 4.6 | Olmo 7b Instruct |
|---|---|---|
| GPQA Diamond | 87.4% | — |
| SimpleQA Verified | 35.5% | — |
| Vectara Hallucination Rate | 10.6% | — |
| LMArena Expert | 1500 | — |
Multimodal Not comparable
Claude Sonnet 4.6: 38.0 (#61), Olmo 7b Instruct: —
| Benchmark | Claude Sonnet 4.6 | Olmo 7b Instruct |
|---|---|---|
| LMArena Vision | 1283 | — |
| Blueprint-Bench 2 | 6.7% | — |
| LMArena Document | 1482 | — |
Multilingual Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 54.6 (#39), Olmo 7b Instruct: 24.1 (#286)
| Benchmark | Claude Sonnet 4.6 | Olmo 7b Instruct |
|---|---|---|
| LMArena Non-English | 1440 | 977 |
| LMArena Chinese | 1491 | 1013 |
| LMArena Russian | 1440 | 946 |
| LMArena French | 1465 | — |
| LMArena German | 1428 | — |
| LMArena Japanese | 1419 | — |
| LMArena Korean | 1411 | — |
| LMArena Spanish | 1465 | — |
Instruction Following Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 77.6 (#23), Olmo 7b Instruct: 49.3 (#296)
| Benchmark | Claude Sonnet 4.6 | Olmo 7b Instruct |
|---|---|---|
| LMArena Instruction Following | 1476 | 978 |
Long Context Not comparable
Claude Sonnet 4.6: 45.3 (#40), Olmo 7b Instruct: —
| Benchmark | Claude Sonnet 4.6 | Olmo 7b Instruct |
|---|---|---|
| LMArena Longer Query | 1479 | — |
Writing & Preference Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 70.4 (#22), Olmo 7b Instruct: 26.0 (#298)
| Benchmark | Claude Sonnet 4.6 | Olmo 7b Instruct |
|---|---|---|
| LMArena Text | 1458 | 1032 |
| LMArena Creative Writing | 1435 | 990 |
| LMArena Multi-Turn | 1464 | 1007 |
| EQ-Bench Creative Writing | 1810 | — |
| EQ-Bench 4 | 1207 | — |
Frequently asked questions
Is Claude Sonnet 4.6 better than Olmo 7b Instruct?
Claude Sonnet 4.6 is the stronger model overall, scoring 50.1 to 29.7 on the Noometry Index.
Is Claude Sonnet 4.6 or Olmo 7b Instruct better for coding?
Claude Sonnet 4.6 scores higher on coding benchmarks: 46.0 versus 29.1 in the Noometry coding category.
How many benchmarks do Claude Sonnet 4.6 and Olmo 7b Instruct share?
10 benchmarks have published results for both models. Claude Sonnet 4.6 has 57 scored results on Noometry and Olmo 7b Instruct has 10.