RETIRING IN 33 DAYS
Sunset scheduled for 2026-10-19, reported by a third-party catalog. The identifier still resolves today.
state=dying sunset=2026-10-19 days_remaining=33 severity=high 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-4-5
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-4-5 | 200,000 | 64,000 | $5 | $25 | 2026-10-19 |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| high | deprecated | azure_ai/claude-opus-4-5: deprecation announced for 2026-10-19 — in 59 days | 2026-08-21 |
| medium | deprecated | claude-opus-4-5: deprecation announced for 2026-11-24 — in 95 days | 2026-08-21 |
| medium | deprecated | vertex_ai/claude-opus-4-5: deprecation announced for 2026-11-24 — in 95 days | 2026-08-21 |
| medium | deprecated | vertex_ai/claude-opus-4-5@20251101: deprecation announced for 2026-11-24 — in 95 days | 2026-08-21 |
| high | deprecated | azure_ai/claude-opus-4-5: retires 2026-10-19 (in 59 days) | 2026-08-21 |
| medium | deprecated | claude-opus-4-5: retires 2026-11-24 (in 95 days) | 2026-08-21 |
| medium | deprecated | vertex_ai/claude-opus-4-5: retires 2026-11-24 (in 95 days) | 2026-08-21 |
| medium | deprecated | vertex_ai/claude-opus-4-5@20251101: retires 2026-11-24 (in 95 days) | 2026-08-21 |
| low | modified | claude-opus-4-5: capabilities gained native_structured_output | 2026-07-14 |
| info | modified | [source artifact — 5 providers changed identically on the same day] claude-opus-4-5: capabilities lost minimal_reasoning_effort | 2026-05-29 |
| info | modified | [source artifact — 9 providers changed identically on the same day] azure_ai/claude-opus-4-5: capabilities lost minimal_reasoning_effort; gained output_config | 2026-05-29 |
| info | modified | [source artifact — 9 providers changed identically on the same day] vertex_ai/claude-opus-4-5: capabilities lost minimal_reasoning_effort; gained output_config | 2026-05-29 |
| info | modified | [source artifact — 9 providers changed identically on the same day] vertex_ai/claude-opus-4-5@20251101: capabilities lost minimal_reasoning_effort; gained output_config | 2026-05-29 |
| low | modified | claude-opus-4-5: capabilities gained output_config | 2026-05-28 |