Anthropic: Claude Sonnet 4.5
anthropic/claude-sonnet-4.5
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...
Modalities
In / Out Price
$3 / $15 per 1M
Context
1M
Released
Sep 29, 2025
Knowledge Cutoff
Jan 2025
Uptime
Share of successful requests per carrier, measured over the last 5 minutes, 30 minutes and day. When one carrier dips, the router fails over to the next.
Carriers
7
Best carrier, 30m
100.00%
Healthy now
7 / 7
| Provider | Status | Last 5m | Last 30m | Last day |
|---|---|---|---|---|
 Claude Platform on AWS | Operational | 100.00% | 100.00% | 100.00% |
 Azure | Operational | — | — | 100.00% |
 Amazon Bedrock | Operational | 100.00% | 100.00% | 100.00% |
| Anthropic | Operational | 100.00% | 100.00% | 100.00% |
 Google | Operational | 100.00% | 100.00% | 100.00% |
| Amazon Bedrock | Operational | — | — | 100.00% |
| Google | Operational | — | — | 100.00% |