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

RETIRING IN 99 DAYS

Sunset scheduled for 2026-12-24, reported by a third-party catalog. The identifier still resolves today.

state=dying sunset=2026-12-24 days_remaining=99 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-sonnet-5@default

Vendor: anthropic. Tracked by 1 of 5 sources.

What each source reports

SourceIDContext Max outIn $/Mtok Out $/MtokSunset
litellmvertex_ai/claude-sonnet-5@default1,000,000128,000$2$102026-12-24
 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
mediumdeprecatedvertex_ai/claude-sonnet-5@default: deprecation announced for 2026-12-24 — in 125 days2026-08-21
mediumdeprecatedvertex_ai/claude-sonnet-5@default: retires 2026-12-24 (in 125 days)2026-08-21
lowmodifiedvertex_ai/claude-sonnet-5@default: capabilities gained mid_conversation_system2026-07-20
inforepriced[source artifact — 4 providers changed identically on the same day] vertex_ai/claude-sonnet-5@default: input_price_per_mtok $3.00/Mtok to $2.00/Mtok2026-07-02
inforepriced[source artifact — 4 providers changed identically on the same day] vertex_ai/claude-sonnet-5@default: output_price_per_mtok $15.00/Mtok to $10.00/Mtok2026-07-02
inforepriced[source artifact — 4 providers changed identically on the same day] vertex_ai/claude-sonnet-5@default: cache_read_price_per_mtok $0.30/Mtok to $0.20/Mtok2026-07-02
lowaddednew model vertex_ai/claude-sonnet-5@default (1,000,000 ctx)2026-06-30