Model comparison
Command A Plus vs GPT-6.1 Sol
GPT-6.1 Sol has enough public results to be ranked (#6); Command A Plus does not yet, so treat this comparison as directional.
Last verified . 2 shared benchmarks.
CohereSummary
- They share 2 benchmarks with published results for both. Command A Plus scores higher in 0 categories and GPT-6.1 Sol in 2 categories; 2 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GPT-6.1 Sol leads 81.9 to 22.4.
- The biggest single-benchmark swing is CritPt: 0.3% for Command A Plus and 31.7% for GPT-6.1 Sol.
- GPT-6.1 Sol is cheaper at $2 / $10 per million input/output tokens, against $2.50 / $10 for Command A Plus.
- GPT-6.1 Sol accepts more context: 1.05M tokens versus 128K.
- Command A Plus has downloadable open weights; the other is API-only.
Side by side
| Command A Plus | GPT-6.1 Sol | |
|---|---|---|
| Provider | Cohere | OpenAI |
| Noometry Index | 35.3 | 65.6 |
| Released | 2026-05-20 | 2026-09-29 |
| Weights | Open | Proprietary |
| Context window | 128K | 1.05M |
| Max output | 64K | 128K |
| Input $ / M tokens | $2.50 | $2 |
| Output $ / M tokens | $10 | $10 |
| Results tracked | 2 | 34 |
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Category by category
Coding GPT-6.1 Sol leads
Command A Plus: 39.3, GPT-6.1 Sol: 63.2 (#8)
| Benchmark | Command A Plus | GPT-6.1 Sol |
|---|---|---|
| SciCode | 37.8% | 55.8% |
| DeepSWE | — | 75.2% |
| FrontierCode | — | 50.2% |
| LMArena WebDev | — | 1755 |
| LMArena Coding | — | 1487 |
Agentic & Tool Use Not comparable
Command A Plus: —, GPT-6.1 Sol: 39.6 (#26)
| Benchmark | Command A Plus | GPT-6.1 Sol |
|---|---|---|
| APEX-Agents | — | 60% |
| GDP.pdf | — | 32% |
Reasoning GPT-6.1 Sol leads
Command A Plus: 22.4, GPT-6.1 Sol: 81.9 (#2)
| Benchmark | Command A Plus | GPT-6.1 Sol |
|---|---|---|
| CritPt | 0.3% | 31.7% |
| ARC-AGI-2 | — | 94.2% |
| NYT Connections (extended) | — | 95.5% |
| ARC-AGI-1 | — | 98.5% |
| Chess Puzzles | — | 61% |
| EBR-Bench | — | 54.3% |
| LMArena Hard Prompts | — | 1466 |
| Mystery Game Puzzles | — | 80% |
| Epoch Capabilities Index | — | 166.09 |
Math Not comparable
Command A Plus: —, GPT-6.1 Sol: 93.7 (#1)
| Benchmark | Command A Plus | GPT-6.1 Sol |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 93.7% |
| FrontierMath Tier 4 | — | 100% |
| OTIS Mock AIME 2024-2025 | — | 100% |
| ProofBench | — | 99% |
| LMArena Math | — | 1464 |
Knowledge Not comparable
Command A Plus: —, GPT-6.1 Sol: 71.8 (#4)
| Benchmark | Command A Plus | GPT-6.1 Sol |
|---|---|---|
| GPQA Diamond | — | 95.4% |
| SimpleQA Verified | — | 73.9% |
| LMArena Expert | — | 1502 |
Multimodal Not comparable
Command A Plus: —, GPT-6.1 Sol: 52.7 (#5)
| Benchmark | Command A Plus | GPT-6.1 Sol |
|---|---|---|
| LMArena Vision | — | 1288 |
| Furniture Assembly | — | 80% |
Multilingual Not comparable
Command A Plus: —, GPT-6.1 Sol: 54.3 (#46)
| Benchmark | Command A Plus | GPT-6.1 Sol |
|---|---|---|
| LMArena Non-English | — | 1438 |
| LMArena Chinese | — | 1477 |
| LMArena Russian | — | 1455 |
Instruction Following Not comparable
Command A Plus: —, GPT-6.1 Sol: 77.0 (#29)
| Benchmark | Command A Plus | GPT-6.1 Sol |
|---|---|---|
| LMArena Instruction Following | — | 1468 |
Long Context Not comparable
Command A Plus: —, GPT-6.1 Sol: 44.9 (#54)
| Benchmark | Command A Plus | GPT-6.1 Sol |
|---|---|---|
| LMArena Longer Query | — | 1465 |
Writing & Preference Not comparable
Command A Plus: —, GPT-6.1 Sol: 63.6 (#63)
| Benchmark | Command A Plus | GPT-6.1 Sol |
|---|---|---|
| LMArena Text | — | 1447 |
| LMArena Creative Writing | — | 1432 |
| LMArena Multi-Turn | — | 1449 |
Frequently asked questions
Is Command A Plus better than GPT-6.1 Sol?
GPT-6.1 Sol has enough public results to be ranked (#6); Command A Plus does not yet, so treat this comparison as directional.
Which is cheaper, Command A Plus or GPT-6.1 Sol?
GPT-6.1 Sol is cheaper. It lists at $2 per million input tokens and $10 per million output tokens; Command A Plus lists at $2.50 and $10.
Is Command A Plus or GPT-6.1 Sol better for coding?
GPT-6.1 Sol scores higher on coding benchmarks: 63.2 versus 39.3 in the Noometry coding category.
Which has the bigger context window?
GPT-6.1 Sol does, with 1.05M tokens against 128K.
How many benchmarks do Command A Plus and GPT-6.1 Sol share?
2 benchmarks have published results for both models. Command A Plus has 2 scored results on Noometry and GPT-6.1 Sol has 34.