Anthropic

Claude Sonnet 4.5

anthropic/claude-sonnet-4-5-20250929

visionchatreasoninglong-context

Input price

1798.8 RODI/M

~ 3 USD/M

Output price

8994.0 RODI/M

~ 15 USD/M

Context

1M

Max output

64K

Input:textimagedocument
Output:text

Providers & pricing

ProviderInputOutputFree tier
Anthropic (direct)

Anthropic (direct)

Default

1798.8 RODI/M~3.00 USD/M8994.0 RODI/M

Pricing

RateRODIUSD (ref.)Unit
In1798.8~ 3.00USD/M · RODI/M
Out8994.0~ 15.00USD/M · RODI/M
Cached179.9~ 0.300USD/M · RODI/M

RODI prices include Rodium markup and upstream fees. USD figures are wholesale reference rates.

Capabilities

Streaming
Tool calling
Vision
JSON mode
Reasoning

About this model

Claude Sonnet 4.5 generation model. Supports global and regional endpoints on Bedrock and Vertex AI.

API usage

Use the canonical model slug in your chat completion requests.

Shell / scripts:

Chat completions docs →