Anthropic model
Claude Sonnet 4.5
Claude Sonnet 4.5 is available through 8 providers and 9 concrete deployments tracked by ALLM.
anthropic/claude-sonnet-4.5
Deployments
9
Providers
8
Max context
1M
Input from
$3.00 / 1M
Claude Sonnet 4.5 provider comparison
Pricing and compatibility are tracked per provider deployment, because the same model can expose different features depending on where it runs.
| Provider | Provider model ID | Mode | Region | Input | Output | Context | Tools |
|---|---|---|---|---|---|---|---|
| Anthropic | claude-sonnet-4-5-20250929 | Chat | global | $3.00 / 1M | $15.00 / 1M | 1M | supported |
| Anthropic | claude-sonnet-4-5 | Chat | global | $3.00 / 1M | $15.00 / 1M | 200K | supported |
| Azure AI | claude-sonnet-4-5 | Chat | global | $3.00 / 1M | $15.00 / 1M | 200K | supported |
| GitHub Copilot | claude-sonnet-4.5 | Chat | global | — | — | 128K | supported |
| Gmi | anthropic/claude-sonnet-4.5 | Chat | global | $3.00 / 1M | $15.00 / 1M | 409.6K | supported |
| OpenRouter | anthropic/claude-sonnet-4.5 | Chat | global | $3.00 / 1M | $15.00 / 1M | 1M | supported |
| Perplexity | anthropic/claude-sonnet-4-5 | Responses | global | — | — | — | supported |
| Snowflake | claude-sonnet-4-5 | Chat | global | $3.00 / 1M | $15.00 / 1M | 200K | supported |
| Vercel AI Gateway | anthropic/claude-sonnet-4.5 | Chat | global | $3.00 / 1M | $15.00 / 1M | 1M | supported |
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