DEPRECATED
Retired 2025-07-21 — 436 days ago. Requests to this identifier are expected to fail. The provider names claude-sonnet-4-6 as the replacement.
state=dead sunset=2025-07-21 days_remaining=-436 severity=critical sources=docs evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=claude-sonnet-4-6 corroborated=single-source divergent_fields=none checked=2026-09-30 15:40Z
anthropic/claude-3-sonnet-20240229
Vendor: anthropic. Tracked by 1 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| docs | claude-3-sonnet-20240229 | — | — | — | — | 2025-07-21 |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| low | added | new model claude-3-sonnet-20240229 | 2026-09-28 |
| medium | removed | [one catalog only — docs still list it] anthropic.claude-3-sonnet-20240229-v1:0 is no longer listed by this source — calls to it are expected to fail | 2026-09-23 |
| medium | removed | [one catalog only — docs still list it] apac.anthropic.claude-3-sonnet-20240229-v1:0 is no longer listed by this source — calls to it are expected to fail | 2026-09-23 |
| medium | removed | [one catalog only — docs still list it] eu.anthropic.claude-3-sonnet-20240229-v1:0 is no longer listed by this source — calls to it are expected to fail | 2026-09-23 |
| medium | removed | [one catalog only — docs still list it] us.anthropic.claude-3-sonnet-20240229-v1:0 is no longer listed by this source — calls to it are expected to fail | 2026-09-23 |
| low | added | new model claude-3-sonnet-20240229 | 2026-09-22 |
| medium | removed | [one catalog only — litellm still list it] claude-3-sonnet-20240229 is no longer listed by this source — calls to it are expected to fail | 2026-09-01 |
| critical | deprecated | anthropic.claude-3-sonnet-20240229-v1:0: deprecation announced for 2026-07-30 (date already passed) | 2026-08-12 |
| critical | deprecated | apac.anthropic.claude-3-sonnet-20240229-v1:0: deprecation announced for 2026-07-30 (date already passed) | 2026-08-12 |
| critical | deprecated | eu.anthropic.claude-3-sonnet-20240229-v1:0: deprecation announced for 2026-07-30 (date already passed) | 2026-08-12 |
| critical | deprecated | us.anthropic.claude-3-sonnet-20240229-v1:0: deprecation announced for 2026-07-30 (date already passed) | 2026-08-12 |
| critical | deprecated | anthropic.claude-3-sonnet-20240229-v1:0: retires 2026-07-30 (13 days ago) | 2026-08-12 |
| critical | deprecated | apac.anthropic.claude-3-sonnet-20240229-v1:0: retires 2026-07-30 (13 days ago) | 2026-08-12 |
| critical | deprecated | eu.anthropic.claude-3-sonnet-20240229-v1:0: retires 2026-07-30 (13 days ago) | 2026-08-12 |
| critical | deprecated | us.anthropic.claude-3-sonnet-20240229-v1:0: retires 2026-07-30 (13 days ago) | 2026-08-12 |
| info | deprecated | claude-3-sonnet-20240229: retires 2025-07-21 (376 days ago) | 2026-08-01 |
| low | added | new model claude-3-sonnet-20240229 | 2026-08-01 |
| medium | removed | [one catalog only — docs, litellm still list it] claude-3-sonnet-20240229 is no longer listed by this source — calls to it are expected to fail | 2026-08-01 |