Anthropic

Claude Sonnet 5.5 Compare

per 1M tokens, in / out

Checked Nov 9, 2026docs.anthropic.com

Claude Sonnet 5.5 comparisons

Same category, both with a listed price. Facts only, with no score or verdict.

Comparison	Listed prices
Claude Sonnet 5.5 vs GPT-6.1 Sol	Claude Sonnet 5.5 $2 / $10 vs GPT-6.1 Sol $2 / $10 per 1M tokens in / out
Claude Sonnet 5.5 vs Gemini 3.1 Pro Preview	Claude Sonnet 5.5 $2 / $10 vs Gemini 3.1 Pro Preview $2 / $12 per 1M tokens in / out
Claude Sonnet 5.5 vs GPT-5.6 Terra	Claude Sonnet 5.5 $2 / $10 vs GPT-5.6 Terra $2 / $12 per 1M tokens in / out

How does Claude Sonnet 5.5 compare to GPT-6.1 Sol on price

Claude Sonnet 5.5 $2 / $10 vs GPT-6.1 Sol $2 / $10 per 1M tokens in / out.

How does Claude Sonnet 5.5 compare to Gemini 3.1 Pro Preview on price

Claude Sonnet 5.5 $2 / $10 vs Gemini 3.1 Pro Preview $2 / $12 per 1M tokens in / out.

How does Claude Sonnet 5.5 compare to GPT-5.6 Terra on price

Claude Sonnet 5.5 $2 / $10 vs GPT-5.6 Terra $2 / $12 per 1M tokens in / out.

Source: anthropic.com, read Nov 9, 2026.