Very long inputs
Choose Chat Latest
Chat Latest reads up to 400k tokens per request, against 128k for Command A+.
Choose Chat Latest for very long inputs; on the other points the two are level or the data is missing.
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Choose Chat Latest
Chat Latest reads up to 400k tokens per request, against 128k for Command A+.
| Chat Latest | Command A+ | |
|---|---|---|
| Provider | OpenAI | Cohere |
| Category | Language models | Language models |
| Status | Generally available | Generally available |
| Headline price | $11.25 / 1M tokens | No data |
| Input | $5.00 / 1M tokens | No data |
| Output | $30.00 / 1M tokens | No data |
| Cached input | $0.50 / 1M tokens | No data |
| Context window | 400k | 128k |
| Max output | 128k | No data |
| Released | May 5, 2026 | May 2026 |
| Knowledge cutoff | April 2026 | No data |
| Licence | Proprietary | Proprietary |
| Capabilities | Vision, Tool calling, Structured output, Prompt caching, Batch API | Vision, Tool calling, Structured output |
| API model id | chat-latest | command-a-plus-05-2026 |
Leader in bold.
| Benchmark | Chat Latest | Command A+ |
|---|---|---|
| Intelligence Index | No data | 13.1 |
| Terminal-Bench Hard | No data | 25% |
| SciCode | No data | 38.5% |
| GPQA Diamond | No data | 76.1% |
| Humanity's Last Exam | No data | 12% |
| IFBench (instruction following) | No data | 73.9% |
| τ²-Bench (agentic tool use) | No data | 80.7% |
| MMMU-Pro (visual reasoning) | No data | 63.2% |
| Long-context reasoning (AA-LCR) | No data | 52.7% |
Independent evaluations by Artificial Analysis, run the same way for every model, at the reasoning setting shown. Percentages unless marked as an index.
Choose Chat Latest for very long inputs; on the other points the two are level or the data is missing.
A price comparison is not possible: one of them has no comparable published price.
Chat Latest reads more per request: 400k tokens against 128k.
Chat Latest is made by OpenAI and Command A+ by Cohere. A price comparison is not possible: one of them has no comparable published price. Chat Latest reads more per request: 400k tokens against 128k. Only Chat Latest offers prompt caching, batch api.