LLM Comparison
Command A vs Sonar Deep Research
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
C Command A | S Sonar Deep Research | |
|---|---|---|
| Organization | Cohere | Perplexity AI |
| OpenTools Score | ||
| Family | Command | Sonar |
| Status | Current | Current |
| Release Date | Mar 2025 | Mar 2025 |
| Context Window | 256K tokens | 128K tokens |
| Input Price | $2.50/M tokens | $2.00/M tokens |
| Output Price | $10.00/M tokens | $8.00/M tokens |
| Capabilities | textcode | textcode |
| Max Output | 8K tokens | — |
| API Identifier | cohere/command-a | perplexity/sonar-deep-research |
| Benchmarks | ||
| MMLU | 80.1 | 83 |
| View Command A | View Sonar Deep Research | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Sonar Deep ResearchCheapest | $2.00 | $4.00 | $6.00 | — |
| Command A | $2.50 | $5.00 | $7.50 | +25% |
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.
Perplexity AI
Sonar Deep Research
Sonar Deep Research is a large language model from Perplexity AI. Supports up to 128,000 token context window. Achieves 83.0% on MMLU. Available from $2.00/M input tokens.
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