Model comparison
Claude 3 Opus vs Command A
Command A is the stronger model overall, scoring 36.5 to 29.5 on the Noometry Index.
Last verified . 19 shared benchmarks.
Summary
- They share 19 benchmarks with published results for both. Claude 3 Opus scores higher in 1 category and Command A in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Command A leads 36.2 to 14.8.
- The biggest single-benchmark swing is LMCA: 17% for Claude 3 Opus and 10.3% for Command A.
- Command A has downloadable open weights; the other is API-only.
Side by side
| Claude 3 Opus | Command A | |
|---|---|---|
| Provider | Anthropic | Cohere |
| Noometry Index | 29.5 | 36.5 |
| Released | 2024-02-29 | 2025-03-13 |
| Weights | Proprietary | Open |
| Context window | — | 256K |
| Max output | — | 8K |
| Input $ / M tokens | — | $2.50 |
| Output $ / M tokens | — | $10 |
| Results tracked | 46 | 24 |
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Category by category
Coding Claude 3 Opus leads
Claude 3 Opus: 32.9 (#267), Command A: 27.2 (#322)
| Benchmark | Claude 3 Opus | Command A |
|---|---|---|
| LMArena Coding | 1264 | 1330 |
| Aider Polyglot | — | 12% |
| WeirdML | 19.2% | — |
| BigCodeBench Instruct | 45.5% | — |
| LiveBench Coding | 38.6% | — |
| BigCodeBench Complete | 57.4% | — |
| HumanEval+ | 77.4% | — |
| MBPP+ | 73.3% | — |
Agentic & Tool Use Command A leads
Claude 3 Opus: 24.6 (#116), Command A: 35.9 (#40)
| Benchmark | Claude 3 Opus | Command A |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 57.1% |
| Cybench | 10% | — |
| METR Time Horizons | 29.5% | — |
Reasoning Command A leads
Claude 3 Opus: 14.6 (#324), Command A: 18.3 (#283)
| Benchmark | Claude 3 Opus | Command A |
|---|---|---|
| LMArena Hard Prompts | 1245 | 1326 |
| DTBench | 61.6% | 61.3% |
| LMCA | 17% | 10.3% |
| SimpleBench | 23.5% | — |
| Kagi LLM Benchmark | — | 28.8% |
| Chess Puzzles | 5% | — |
| EnigmaEval | 0.8% | — |
| LiveBench Reasoning | 40.6% | — |
| LiveBench Data Analysis | 57.9% | — |
| Epoch Capabilities Index | 126.91 | — |
| ForecastBench | 58.4 | — |
| LiveBench | 49.2% | — |
| WinoGrande | 88.5% | — |
Math Command A leads
Claude 3 Opus: 14.8 (#299), Command A: 36.2 (#171)
| Benchmark | Claude 3 Opus | Command A |
|---|---|---|
| LMArena Math | 1273 | 1300 |
| OTIS Mock AIME 2024-2025 | 4.7% | — |
| LiveBench Math | 43.6% | — |
| MATH Level 5 | 37.5% | — |
Knowledge Command A leads
Claude 3 Opus: 24.5 (#267), Command A: 37.1 (#159)
| Benchmark | Claude 3 Opus | Command A |
|---|---|---|
| LMArena Expert | 1223 | 1295 |
| GPQA Diamond | 47.2% | — |
| SimpleQA Verified | 12.6% | — |
| Confabulations | 22.7% | — |
| Vectara Hallucination Rate | — | 9.3% |
| MMLU | 84.6% | — |
Multimodal Not comparable
Claude 3 Opus: 27.1 (#116), Command A: —
| Benchmark | Claude 3 Opus | Command A |
|---|---|---|
| LMArena Vision | 1023 | — |
Multilingual Command A leads
Claude 3 Opus: 41.4 (#207), Command A: 45.3 (#170)
| Benchmark | Claude 3 Opus | Command A |
|---|---|---|
| LMArena Non-English | 1258 | 1313 |
| LMArena Chinese | 1248 | 1327 |
| LMArena French | 1275 | 1351 |
| LMArena German | 1258 | 1341 |
| LMArena Japanese | 1204 | 1285 |
| LMArena Korean | 1187 | 1285 |
| LMArena Russian | 1280 | 1314 |
| LMArena Spanish | 1246 | 1347 |
Instruction Following Command A leads
Claude 3 Opus: 64.1 (#228), Command A: 69.1 (#177)
| Benchmark | Claude 3 Opus | Command A |
|---|---|---|
| LMArena Instruction Following | 1248 | 1309 |
| LiveBench Instruction Following | 63.9% | — |
Long Context Command A leads
Claude 3 Opus: 38.2 (#202), Command A: 40.6 (#151)
| Benchmark | Claude 3 Opus | Command A |
|---|---|---|
| LMArena Longer Query | 1259 | 1334 |
Writing & Preference Too close to call
Claude 3 Opus: 47.2 (#213), Command A: 47.6 (#208)
| Benchmark | Claude 3 Opus | Command A |
|---|---|---|
| LMArena Text | 1262 | 1331 |
| LMArena Creative Writing | 1235 | 1319 |
| LMArena Multi-Turn | 1275 | 1339 |
| EQ-Bench Creative Writing | — | 1145 |
| LiveBench Language | 50.4% | — |
Frequently asked questions
Is Claude 3 Opus better than Command A?
Command A is the stronger model overall, scoring 36.5 to 29.5 on the Noometry Index.
Is Claude 3 Opus or Command A better for coding?
Claude 3 Opus scores higher on coding benchmarks: 32.9 versus 27.2 in the Noometry coding category.
How many benchmarks do Claude 3 Opus and Command A share?
19 benchmarks have published results for both models. Claude 3 Opus has 46 scored results on Noometry and Command A has 24.