AiCostCompare

Claude Sonnet 5 vs Qwen2.5 7B Instruct

Side-by-side API pricing and Artificial Analysis performance for Claude Sonnet 5 (Anthropic) and Qwen2.5 7B Instruct (Alibaba (Qwen)). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 1:34 AM UTC · refreshed hourly

Claude Sonnet 5

Anthropic

Qwen2.5 7B Instruct

Alibaba (Qwen)

Pricing
Input $/1M$2.00$0.04
Output $/1M$10.00$0.10
Blended $/1M (3:1)$4.00$0.055
RAG example (30K in / 2K out)$0.08$0.0014
Quality & speed
Intelligence Index53.4
Coding Index71.5
Agentic Index46.7
Output speed (tok/s)88
Time to first token93.55s
Specs
Context window1M33K
Input modalitiestext, image, filetext

FAQ

Which is cheaper, Claude Sonnet 5 or Qwen2.5 7B Instruct?

Qwen2.5 7B Instruct has the lower blended API price at $0.055 per 1M tokens (3:1 input:output mix), versus $4.00 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), Qwen2.5 7B Instruct costs about $0.0014 per request versus $0.08. Also compare context windows: Claude Sonnet 5 offers 1M and Qwen2.5 7B Instruct offers 33K.

Which scores higher on Artificial Analysis benchmarks?

Claude Sonnet 5 leads on the Artificial Analysis Intelligence Index (53.4 vs —). Check coding and agentic indices on this page for workload-specific tradeoffs.