Claude Sonnet 4.5 (batch)
LLM
by anthropic ·
anthropic-claude-45-sonnet-20250929
Context window
1M
Max output
64K
Providers
4
Best input
$3.00
About this model
Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
Providers & prices
| Provider | Input $/MTok | Output $/MTok | Context | Upstream ID |
|---|---|---|---|---|
| A Anthropic | $3.00 | $15.00 | 1M | anthropic/claude-sonnet-4.5 |
| MA Microsoft Azure | $3.00 | $15.00 | 200K | anthropic/claude-sonnet-4.5 |
| G Google | $3.30 | $16.50 | 1M | anthropic/claude-sonnet-4.5 |
| AB Amazon Bedrock | $3.30 | $16.50 | 1M | anthropic/claude-sonnet-4.5 |