Model
Claude Sonnet 5.5
Anthropic · Active · Text · Image · File
At a glance
A quick read on fit, access, and published limits.
ActiveAnthropic · Direct API
Claude Sonnet 5.5 model from Anthropic's official model directory.
Model ID
claude-sonnet-5-5- Pricing
- $2.00 input · $0.10 cached input · $2.50 cache write · $10.00 output / 1M tokens
- Modalities
- Text · Image · File
- Context window
- 1,000,000 tokens
- Max output
- 128,000 tokens
- Released
- Not published
- Last checked
- 2026-10-12
Pricing
Rates are grouped by usage type and available tier.
Per 1M tokens
Input
$2.00
Cached input
$0.10
Cache write
$2.50
Output
$10.00
Rate tiers
5-minute cache write
Input
$2.00
Cached input
$0.10
Cache write
$2.50
Output
$10.00
1-hour cache write
Input
$2.00
Cached input
$0.10
Cache write
$4.00
Output
$10.00
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
- 2026-10-12
- Source links
- 3
Next step
Estimate costs with this model.
Recommended for
Recent updates
Added to the model directory.
View source