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Side-by-side
Claude Sonnet 4.6 vs Command R+
Anthropic vs Cohere — head-to-head specs and pricing.
Anthropic
Claude Sonnet 4.6
Balanced speed + capability.
Sonnet is Anthropic's balanced model for general agents and chat.
Cohere
Command R+
Cohere's flagship RAG-optimized model.
Command R+ — optimized for retrieval-augmented generation with inline citations and tool use.
| Spec | Claude Sonnet 4.6 | Command R+ |
|---|---|---|
| Provider | Anthropic | Cohere |
| Input cost / 1M tokens | $3.60 | $3.00 |
| Output cost / 1M tokens | $18.00 | $12.00 |
| Context window | 200,000 tokens | 128,000 tokens |
| Max output tokens | 16,000 | — |
| Streaming support | ✓ | ✓ |
| Tool calling | ✓ | ✓ |
| Vision input | ✓ | — |
| JSON mode | — | — |
| Status | ACTIVE | ACTIVE |
Use both via OneAPIKey — one key, one bill
OneAPIKey aggregates Anthropic, Cohere, and 10 more providers behind a single API. Smart Routing automatically picks the best model per request — or you choose explicitly.