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Model prices · Anthropic

Claude Sonnet 5.5 pricing

$2.00 per 1M input tokens, $10.00 per 1M output tokens, 1M context.

$2.00input / 1M tokens
$10.00output / 1M tokens
1Mcontext window
$9.001,000 calls of 2000+500 tokens

6 of the 12 other models we track have a lower blended price (3:1 input:output). Artificial Analysis Intelligence Index: 56 (max). LMArena Text: 1475.

Sources: official pricing · context window. Verified 2026-10-16. Benchmarks copied from public leaderboards, not run by us.

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