Abacus
Claude Sonnet 4.5
claude-sonnet-4-5-20250929
Prices and limits
- Input price per 1M tokens
- $3.00
- Output price per 1M tokens
- $15.00
- Cached input per 1M tokens
- —
- Blended price per 1M (our estimate)
- $6.00
- Context window
- 200,000
- Max output tokens
- 64,000
- Accepts
- TextImage
- Produces
- Text
- Released
- Sep 29, 2025
- Last updated
- Sep 29, 2025
- Knowledge cutoff
- Jul 31, 2025
- Open weights
- No
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Same model at other providers
Matched by the catalogue’s model ID. Cheapest blended price first.
- Claude Sonnet 4.5Amazon Bedrock$3.00 / $15.00200K
- Claude Sonnet 4.5Anthropic$3.00 / $15.001M
- Claude Sonnet 4.5Databricks$3.00 / $15.00200K
- Claude Sonnet 4.5Vertex$3.00 / $15.00200K
- Claude Sonnet 4.5Vertex (Anthropic)$3.00 / $15.00200K
- Claude Sonnet 4.5DevPass (LLM Gateway)$3.00 / $15.00200K
- Claude Sonnet 4.5Tempr Gateway$3.00 / $15.00200K
- Claude Sonnet 4.5 (2025-09-29) (Anthropic)LLM Gateway$3.00 / $15.00200K
- Claude Sonnet 4.5 (2025-09-29) (AWS Bedrock)LLM Gateway$3.00 / $15.00200K
- Claude Sonnet 4.5 (20250929)Merge Gateway$3.00 / $15.00200K
- Claude Sonnet 4.5 (Global)Amazon Bedrock$3.00 / $15.00200K
- Claude Sonnet 4.5 (AU)Amazon Bedrock$3.30 / $16.50200K
Price changes
Models whose price changed in the catalogue, newest first. We compare prices every day.
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