Model

Claude Opus 5.5

Anthropic · Active · Text · Image · File

At a glance

A quick read on fit, access, and published limits.

ActiveAnthropic · Direct API

Claude Opus 5.5 model from Anthropic's official model directory.

Model ID

claude-opus-5-5
View Anthropic models
Pricing
$4.00 input · $0.20 cached input · $5.00 cache write · $20.00 output / 1M tokens
Modalities
Text · Image · File
Context window
1,000,000 tokens
Max output
128,000 tokens
Released
Not published
Last checked
2026-09-25

Pricing

Rates are grouped by usage type and available tier.

Per 1M tokens

Input

$4.00

Cached input

$0.20

Cache write

$5.00

Output

$20.00

Rate tiers

5-minute cache write

Input

$4.00

Cached input

$0.20

Cache write

$5.00

Output

$20.00

1-hour cache write

Input

$4.00

Cached input

$0.20

Cache write

$8.00

Output

$20.00

Batch pricing

Batch requests are charged at 50% of standard rates.

Capabilities and limits

What the API supports and where limits apply.

Provider
Anthropic
Model type
Text tokens
Family
claude
Access
Direct API
Modalities
Text · Image · File
Context window
1,000,000 tokens
Max output
128,000 tokens
Released
Not published
Deprecation date
Not announced

Sources

Official pages and the date this information was checked.

Last checked
2026-09-25
Source links
3

Next step

Estimate costs with this model.

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Recent updates

  • Availability changed in the provider's model list.

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  • Model details changed in the provider's documentation.

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  • Model details changed in the provider's documentation.

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  • Added to the model directory.

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  • Model details changed in the provider's documentation.

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