Anthropic: Claude Opus 5.5
anthropic/claude-opus-5.5
Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...
Modalities
In / Out Price
$4 / $20 per 1M
Context
1M
Released
Sep 22, 2026
Knowledge Cutoff
—
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
11
Best carrier, 30m
100.00%
Healthy now
10 / 11
| Provider | Status | Last 5m | Last 30m | Last day |
|---|---|---|---|---|
 Amazon Bedrock | Degraded | 0.00% | 0.00% | 67.85% |
 Azure | Operational | 100.00% | 100.00% | 100.00% |
 Google | Operational | 100.00% | 100.00% | 100.00% |
 Claude Platform on AWS | Operational | 100.00% | 100.00% | 100.00% |
| Anthropic | Operational | 100.00% | 100.00% | 100.00% |
| Amazon Bedrock | Operational | 100.00% | 100.00% | 100.00% |
| Amazon Bedrock | Operational | 50.00% | 50.00% | 97.17% |
| Azure | Operational | — | — | — |
| Google | Operational | 100.00% | 100.00% | 100.00% |
| Google | Operational | — | 100.00% | 100.00% |
| Anthropic | Operational | 100.00% | 100.00% | 99.89% |