prices synced 2026-09-29

Claude Sonnet 5.5 (batch)

Anthropic · Multimodal · Released Sep 2026

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Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...

Input / 1M

$1.00

Output / 1M

$5.00

Cached input / 1M

$0.1

Context window

1M

Also billed

Cache write
$1.25 / 1M

Price history

Price per 1M tokens over timeOutput $5.00; Input $1.00 as of Sep 2026.$0$1.00$2.00$3.00$4.00$5.00Output on 29 Sep 2026: $5.00Out $5.00Input on 29 Sep 2026: $1.00In $1.00Sep 2026

Snapshots

Effective Input Output Cached in Note Source
29 Sep 2026 $1.00 $5.00 $0.1 Imported from OpenRouter openrouter.ai

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Claude Sonnet 5.5

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Claude Opus 5.5 (batch)

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Claude Fable 5.1

in $10.00 · out $50.00
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