claude-sonnet-4-6 API
Call Anthropic’s claude-sonnet-4-6 with your AIsa key on /v1/messages. Each call is billed from your AIsa balance at the rates below, with no Anthropic account.
Make a call
One key for every model. This calls /v1/messages with the model ID claude-sonnet-4-6.
How it’s priced
- Input
- $3 / 1M tokens
- Output
- $15 / 1M tokens
- Cache read
- $0.30 / 1M tokens
- Cache write
- $6 / 1M tokens
Prices in USD, read live from AIsa’s price list.
Questions about claude-sonnet-4-6
Compare other Anthropic models
14 more models from Anthropic on the same key.
- claude-fable-5-2$8 / $40
- claude-haiku-5-5$0.50 / $2.50
- claude-sonnet-5-5$2 / $10
- claude-opus-5-5$4 / $20
- claude-fable-5-1$10 / $50
- claude-opus-5$5 / $25
- claude-sonnet-5$2 / $10
- claude-fable-5$10 / $50
- claude-opus-4-8$5 / $25
- claude-sonnet-4-5-20250929$3 / $15
- claude-haiku-4-5-20251001$1 / $5
- claude-opus-4-5-20251101$5 / $25
- claude-opus-4-7$5 / $25
- claude-opus-4-6$5 / $25