AiCostCompare

Claude Sonnet 5 vs Command A

Side-by-side API pricing and Artificial Analysis performance for Claude Sonnet 5 (Anthropic) and Command A (Cohere). Green cells mark the better value in each row.

Prices updated Sep 18, 2026, 10:48 AM UTC · refreshed hourly

Claude Sonnet 5

Anthropic

Command A

Cohere

Pricing
Input $/1M$2.00$2.50
Output $/1M$10.00$10.00
Blended $/1M (3:1)$4.00$4.38
RAG example (30K in / 2K out)$0.08$0.095
Quality & speed
Intelligence Index38.413.9
Coding Index71.527.8
Agentic Index44.33.6
Output speed (tok/s)78253
Time to first token107.45s0.18s
Specs
Context window1M256K
Input modalitiestext, image, filetext

FAQ

Which is cheaper, Claude Sonnet 5 or Command A?

Claude Sonnet 5 has the lower blended API price at $4.00 per 1M tokens (3:1 input:output mix), versus $4.38 for the other model. Prices are live from OpenRouter and refresh about hourly.

Which is better for RAG workloads?

For a typical RAG request (30K input / 2K output tokens), Claude Sonnet 5 costs about $0.08 per request versus $0.095. Also compare context windows: Claude Sonnet 5 offers 1M and Command A offers 256K.

Which scores higher on Artificial Analysis benchmarks?

Claude Sonnet 5 leads on the Artificial Analysis Intelligence Index (38.4 vs 13.9). Check coding and agentic indices on this page for workload-specific tradeoffs.