isitdeprecated.com
collectors 5/5 ok last sync state ok models 2,537 events 7,802

DEPRECATED

Retired 2026-06-15 — 93 days ago. Requests to this identifier are expected to fail. The provider names claude-sonnet-4-6 as the replacement.

state=dead sunset=2026-06-15 days_remaining=-93 severity=critical sources=docs,litellm evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=claude-sonnet-4-6 corroborated=yes divergent_fields=none checked=2026-09-16 03:02Z

anthropic/claude-sonnet-4-20250514

Vendor: anthropic. Tracked by 2 of 5 sources.

What each source reports

SourceIDContext Max outIn $/Mtok Out $/MtokSunset
docsclaude-sonnet-4-20250514————2026-06-15
litellmanthropic.claude-sonnet-4-20250514-v1:01,000,00064,000$3$152026-06-15
 endpoint = the provider's own machine-readable API, the strongest evidence. provider docs = the provider's own documentation, read by a model — first-party content, inferred reading. Unlabelled rows are third-party catalogs. Where sources disagree both values are shown rather than silently reconciled.

Change history

SeverityChangeWhat Detected
highdeprecatedanthropic.claude-sonnet-4-20250514-v1:0: deprecation announced for 2026-10-14 — in 63 days2026-08-12
highdeprecatedapac.anthropic.claude-sonnet-4-20250514-v1:0: deprecation announced for 2026-10-14 — in 63 days2026-08-12
highdeprecatedeu.anthropic.claude-sonnet-4-20250514-v1:0: deprecation announced for 2026-10-14 — in 63 days2026-08-12
highdeprecatedglobal.anthropic.claude-sonnet-4-20250514-v1:0: deprecation announced for 2026-10-14 — in 63 days2026-08-12
highdeprecatedus.anthropic.claude-sonnet-4-20250514-v1:0: deprecation announced for 2026-10-14 — in 63 days2026-08-12
infodeprecatedclaude-sonnet-4-20250514: deprecation announced for 2026-06-15 (date already passed)2026-08-12
highdeprecatedanthropic.claude-sonnet-4-20250514-v1:0: retires 2026-10-14 (in 63 days)2026-08-12
highdeprecatedapac.anthropic.claude-sonnet-4-20250514-v1:0: retires 2026-10-14 (in 63 days)2026-08-12
highdeprecatedeu.anthropic.claude-sonnet-4-20250514-v1:0: retires 2026-10-14 (in 63 days)2026-08-12
highdeprecatedglobal.anthropic.claude-sonnet-4-20250514-v1:0: retires 2026-10-14 (in 63 days)2026-08-12
highdeprecatedus.anthropic.claude-sonnet-4-20250514-v1:0: retires 2026-10-14 (in 63 days)2026-08-12
infodeprecatedclaude-sonnet-4-20250514: retires 2026-06-15 (47 days ago)2026-08-01
infodeprecatedclaude-sonnet-4-20250514: retires 2026-05-14 (79 days ago)2026-08-01
lowaddednew model claude-sonnet-4-202505142026-08-01
mediumremoved[one catalog only — docs, litellm still list it] claude-sonnet-4-20250514 is no longer listed by this source — calls to it are expected to fail2026-08-01