Model comparison
Claude Opus 5 vs Command R+
Claude Opus 5 is the stronger model overall, scoring 67.8 to 32.4 on the Noometry Index. Command R+ costs 2.3× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.
Last verified . 21 shared benchmarks.
CohereSummary
- They share 21 benchmarks with published results for both. Claude Opus 5 scores higher in 8 categories and Command R+ in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Claude Opus 5 leads 77.2 to 9.2.
- The biggest single-benchmark swing is SimpleBench: 80.6% for Claude Opus 5 and 17.4% for Command R+.
- Command R+ is cheaper at $2.50 / $10 per million input/output tokens, against $5 / $25 for Claude Opus 5.
- Claude Opus 5 accepts more context: 1M tokens versus 128K.
- Command R+ has downloadable open weights; the other is API-only.
Side by side
| Claude Opus 5 | Command R+ | |
|---|---|---|
| Provider | Anthropic | Cohere |
| Noometry Index | 67.8 | 32.4 |
| Released | 2026-07-24 | 2024-08-30 |
| Weights | Proprietary | Open |
| Context window | 1M | 128K |
| Max output | 128K | 4K |
| Input $ / M tokens | $5 | $2.50 |
| Output $ / M tokens | $25 | $10 |
| Results tracked | 57 | 34 |
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Category by category
Coding Claude Opus 5 leads
Claude Opus 5: 67.5 (#5), Command R+: 29.1 (#309)
| Benchmark | Claude Opus 5 | Command R+ |
|---|---|---|
| LMArena Coding | 1534 | 1187 |
| DeepSWE | 73.6% | — |
| FrontierCode | 53.4% | — |
| CursorBench | 46.6% | — |
| LMArena WebDev | 1691 | — |
| FrontierSWE | 52% | — |
| SciCode | 56.4% | — |
| WeirdML | 91.8% | — |
| BigCodeBench Instruct | — | 33.8% |
| LiveBench Coding | — | 19.1% |
| BigCodeBench Complete | — | 41.9% |
| ALE-Bench | 2,165 | — |
| HumanEval+ | — | 56.7% |
| MBPP+ | — | 63.5% |
Agentic & Tool Use Not comparable
Claude Opus 5: 55.6 (#1), Command R+: —
| Benchmark | Claude Opus 5 | Command R+ |
|---|---|---|
| APEX-Agents | 65.8% | — |
| OSWorld 2.0 | 31.4% | — |
| τ²-bench Banking | 48.7% | — |
| PostTrainBench | 35% | — |
| BALROG | 63.4% | — |
| GBAEval | 79.6% | — |
| GDP.pdf | 24% | — |
| Vending-Bench 2 | 11,182 | — |
Reasoning Claude Opus 5 leads
Claude Opus 5: 77.2 (#4), Command R+: 9.2 (#344)
| Benchmark | Claude Opus 5 | Command R+ |
|---|---|---|
| SimpleBench | 80.6% | 17.4% |
| LMArena Hard Prompts | 1526 | 1186 |
| DTBench | 97.9% | 54.9% |
| LMCA | 64.5% | 5% |
| Epoch Capabilities Index | 162.78 | 119.34 |
| ARC-AGI-2 | 90.4% | — |
| NYT Connections (extended) | 94.3% | — |
| ARC-AGI-1 | 97.5% | — |
| CritPt | 29.1% | — |
| Chess Puzzles | 42% | — |
| EBR-Bench | 45.7% | — |
| LiveBench Reasoning | — | 24.8% |
| Mystery Game Puzzles | 59% | — |
| LiveBench Data Analysis | — | 38.1% |
| Bench to the Future 3 | 0.12 | — |
| LiveBench | — | 31.8% |
Math Claude Opus 5 leads
Claude Opus 5: 86.2 (#8), Command R+: 28.9 (#242)
| Benchmark | Claude Opus 5 | Command R+ |
|---|---|---|
| LMArena Math | 1531 | 1188 |
| FrontierMath (Tiers 1-3) | 85.6% | — |
| FrontierMath Tier 4 | 73.2% | — |
| OTIS Mock AIME 2024-2025 | 98.9% | — |
| ProofBench | 99% | — |
| LiveBench Math | — | 21.3% |
Knowledge Claude Opus 5 leads
Claude Opus 5: 66.8 (#9), Command R+: 36.4 (#169)
| Benchmark | Claude Opus 5 | Command R+ |
|---|---|---|
| LMArena Expert | 1557 | 1174 |
| GPQA Diamond | 93.9% | — |
| SimpleQA Verified | 59.9% | — |
| Vectara Hallucination Rate | — | 6.9% |
| MMLU | — | 69.4% |
Multimodal Not comparable
Claude Opus 5: 50.8 (#8), Command R+: —
| Benchmark | Claude Opus 5 | Command R+ |
|---|---|---|
| LMArena Vision | 1319 | — |
| Blueprint-Bench 2 | 30.4% | — |
| Furniture Assembly | 60.8% | — |
| LMArena Document | 1516 | — |
Multilingual Claude Opus 5 leads
Claude Opus 5: 58.8 (#4), Command R+: 38.6 (#227)
| Benchmark | Claude Opus 5 | Command R+ |
|---|---|---|
| LMArena Non-English | 1501 | 1216 |
| LMArena Chinese | 1574 | 1226 |
| LMArena French | 1519 | 1209 |
| LMArena German | 1524 | 1216 |
| LMArena Japanese | 1516 | 1166 |
| LMArena Korean | 1521 | 1138 |
| LMArena Russian | 1507 | 1227 |
| LMArena Spanish | 1519 | 1189 |
Instruction Following Claude Opus 5 leads
Claude Opus 5: 79.2 (#7), Command R+: 60.0 (#254)
| Benchmark | Claude Opus 5 | Command R+ |
|---|---|---|
| LMArena Instruction Following | 1517 | 1197 |
| LiveBench Instruction Following | — | 57.6% |
Long Context Claude Opus 5 leads
Claude Opus 5: 46.5 (#21), Command R+: 37.3 (#219)
| Benchmark | Claude Opus 5 | Command R+ |
|---|---|---|
| LMArena Longer Query | 1515 | 1230 |
Writing & Preference Claude Opus 5 leads
Claude Opus 5: 79.2 (#1), Command R+: 43.5 (#228)
| Benchmark | Claude Opus 5 | Command R+ |
|---|---|---|
| LMArena Text | 1507 | 1229 |
| LMArena Creative Writing | 1491 | 1235 |
| LMArena Multi-Turn | 1499 | 1213 |
| EQ-Bench Creative Writing | 2133 | — |
| EQ-Bench 4 | 1385 | — |
| LiveBench Language | — | 29.7% |
Frequently asked questions
Is Claude Opus 5 better than Command R+?
Claude Opus 5 is the stronger model overall, scoring 67.8 to 32.4 on the Noometry Index. Command R+ costs 2.3× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.
Which is cheaper, Claude Opus 5 or Command R+?
Command R+ is cheaper. It lists at $2.50 per million input tokens and $10 per million output tokens; Claude Opus 5 lists at $5 and $25.
Is Claude Opus 5 or Command R+ better for coding?
Claude Opus 5 scores higher on coding benchmarks: 67.5 versus 29.1 in the Noometry coding category.
Which has the bigger context window?
Claude Opus 5 does, with 1M tokens against 128K.
How many benchmarks do Claude Opus 5 and Command R+ share?
21 benchmarks have published results for both models. Claude Opus 5 has 57 scored results on Noometry and Command R+ has 34.