DEPRECATED
Retired 2026-08-05 — 42 days ago. Requests to this identifier are expected to fail.
state=dead sunset=2026-08-05 days_remaining=-42 severity=critical sources=litellm evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=single-source divergent_fields=none checked=2026-09-16 03:02Z
anthropic/claude-opus-4-1
Vendor: anthropic. Tracked by 1 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| litellm | azure_ai/claude-opus-4-1 | 200,000 | 32,000 | $15 | $75 | 2026-08-05 |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| critical | deprecated | azure_ai/claude-opus-4-1: deprecation announced for 2026-08-05 (date already passed) | 2026-08-21 |
| critical | deprecated | vertex_ai/claude-opus-4-1: deprecation announced for 2026-08-05 (date already passed) | 2026-08-21 |
| critical | deprecated | vertex_ai/claude-opus-4-1@20250805: deprecation announced for 2026-08-05 (date already passed) | 2026-08-21 |
| critical | deprecated | azure_ai/claude-opus-4-1: retires 2026-08-05 (16 days ago) | 2026-08-21 |
| critical | deprecated | vertex_ai/claude-opus-4-1: retires 2026-08-05 (16 days ago) | 2026-08-21 |
| critical | deprecated | vertex_ai/claude-opus-4-1@20250805: retires 2026-08-05 (16 days ago) | 2026-08-21 |
| critical | deprecated | claude-opus-4-1: deprecation announced for 2026-08-05 (date already passed) | 2026-08-12 |
| critical | deprecated | claude-opus-4-1: retires 2026-08-05 (7 days ago) | 2026-08-12 |
| low | modified | claude-opus-4-1: capabilities gained native_structured_output | 2026-07-14 |