Claude Sonnet 5.5
Github Copilot textgithub_copilot/claude-sonnet-5.5
Input
$2.00
per 1M input tokens
Output
$10.00
per 1M output tokens
Cache read
$0.1000
per 1M cached read tokens
Cache write
$2.50
per 1M cache write tokens
Context window
200,000
Max output
128,000
Effective date
Oct 18, 2026
Estimate a workload
Enter token counts to see the cost at this model's rates.
Estimated cost:
$0.00
Price history
blended $ per 1M tokens (3:1)One price on record so far (Oct 18, 2026). This chart fills in as the price changes over time. We check daily.
| Effective | Input | Output | Blended |
|---|---|---|---|
| Oct 18, 2026 | $2.00 | $10.00 | $4.00 |
Other Github Copilot models
Source: litellm. Confirm against the provider's official pricing before relying on these figures.