isitdeprecated.com
collectors 1/5 ok (openrouter, litellm, gemini, anthropic) last sync state DEGRADED models 2,985 events 19,470

DEPRECATED

Retired 2026-06-15 — 138 days ago. Requests to this identifier are expected to fail. The provider names claude-sonnet-5-5 as the replacement.

state=dead sunset=2026-06-15 days_remaining=-138 severity=critical sources=docs,litellm evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=claude-sonnet-5-5 corroborated=yes divergent_fields=none checked=2026-10-31 05:09Z

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-v1:0200,00064,000$3$152026-10-14
 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
highmodifiedanthropic.claude-sonnet-4-20250514-v1:0: context_tokens cut 1,000,000 to 200,0002026-10-18
highmodifiedapac.anthropic.claude-sonnet-4-20250514-v1:0: context_tokens cut 1,000,000 to 200,0002026-10-18
highmodifiedeu.anthropic.claude-sonnet-4-20250514-v1:0: context_tokens cut 1,000,000 to 200,0002026-10-18
highmodifiedglobal.anthropic.claude-sonnet-4-20250514-v1:0: context_tokens cut 1,000,000 to 200,0002026-10-18
highmodifiedus.anthropic.claude-sonnet-4-20250514-v1:0: context_tokens cut 1,000,000 to 200,0002026-10-18
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 fail2026-09-23
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