LLM Comparison
Claude Opus 5 vs Command A
Side-by-side specs, pricing & capabilities · Updated September 2026
Price vs Intelligence
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 92 6.1 | 24 3.9 |
| Family | Claude Opus | Command |
| Status | Current | Current |
| Release Date | Jul 2026 | Mar 2025 |
| Context Window | 1.0M tokens | 256K tokens |
| Input Price | $5.00/M tokens | $2.50/M tokens |
| Output Price | $25.00/M tokens | $10.00/M tokens |
| Pricing Notes | Claude Opus 5 is priced at $5 per million input tokens and $25 per million output tokens; fast mode is priced separately at Fable-level rates. | — |
| Capabilities | textvisionreasoningcodingtool-useagentslong-context | textcode |
| Max Output | 128K tokens | 8K tokens |
| API Identifier | claude-opus-5 | cohere/command-a |
| Benchmarks | ||
| Artificial Analysis Intelligence Index | 61artificial-analysis | — |
| Artificial Analysis Intelligence Index v4.1.1 | 63artificial-analysis | — |
| Artificial Analysis Intelligence Index v4.3 | 51https://artificialanalysis.ai/models/claude-opus-5 | — |
| GPQA Diamond | 93.2323artificial-analysis | — |
| SciCode | 56.3657artificial-analysis | — |
| Terminal-Bench 2.1 | 89.1386artificial-analysis | — |
| MMLU | — | 80.1openrouter |
| View Claude Opus 5 | View Command A | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Command ACheapest | $2.50 | $5.00 | $7.50 | — |
| Claude Opus 5 | $5.00 | $12.50 | $17.50 | +133% |
Anthropic
Claude Opus 5
Claude Opus 5 is Anthropic's Opus-class model for complex agentic coding and enterprise work. Official Claude docs list the claude-opus-5 API ID, 1M token context window, 128k max output, adaptive thinking, and $5 input / $25 output pricing per million tokens.
Cohere
Command A
Command A is a large language model from Cohere. Supports up to 256,000 token context window. Achieves 80.1% on MMLU. Available from $2.50/M input tokens.
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