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

DEPRECATED

Retired 2026-08-27 — 65 days ago. Requests to this identifier are expected to fail. Sources disagree on: context_tokens, max_output_tokens, output_price_per_mtok.

state=dead sunset=2026-08-27 days_remaining=-65 severity=critical sources=litellm,openrouter evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=yes divergent_fields=context_tokens,max_output_tokens,output_price_per_mtok checked=2026-10-31 05:09Z

nvidia/nemotron-3-ultra-550b-a55b

Vendor: nvidia. Tracked by 2 of 5 sources.

What each source reports

SourceIDContext Max outIn $/Mtok Out $/MtokSunset
litellmtogether_ai/nvidia/nemotron-3-ultra-550b-a55b512,288512,288$0.6$3.62026-08-27
openrouternvidia/nemotron-3-ultra-550b-a55b262,144182,520$0.6$2.4—
 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
lowmodifiednvidia/nemotron-3-ultra-550b-a55b: max_output_tokens raised 16,384 to 182,5202026-10-11
lowrepricednvidia/nemotron-3-ultra-550b-a55b: input_price_per_mtok $0.50/Mtok to $0.60/Mtok2026-10-11
lowrepricednvidia/nemotron-3-ultra-550b-a55b: output_price_per_mtok $2.20/Mtok to $2.40/Mtok2026-10-11
lowrepricednvidia/nemotron-3-ultra-550b-a55b: cache_read_price_per_mtok $0.10/Mtok to $0.12/Mtok2026-10-11
mediumremoved[one catalog only — litellm, openrouter still list it] openrouter/nvidia/nemotron-3-ultra-550b-a55b is no longer listed by this source — calls to it are expected to fail2026-10-10
highmodifiedopenrouter/nvidia/nemotron-3-ultra-550b-a55b: max_output_tokens cut 182,520 to 16,3842026-10-03
inforepricedopenrouter/nvidia/nemotron-3-ultra-550b-a55b: input_price_per_mtok $0.60/Mtok to $0.50/Mtok2026-10-03
inforepricedopenrouter/nvidia/nemotron-3-ultra-550b-a55b: output_price_per_mtok $2.40/Mtok to $2.20/Mtok2026-10-03
inforepricedopenrouter/nvidia/nemotron-3-ultra-550b-a55b: cache_read_price_per_mtok $0.12/Mtok to $0.10/Mtok2026-10-03
highmodifiednvidia/nemotron-3-ultra-550b-a55b: max_output_tokens cut 182,520 to 16,3842026-10-02
inforepricednvidia/nemotron-3-ultra-550b-a55b: input_price_per_mtok $0.60/Mtok to $0.50/Mtok2026-10-02
inforepricednvidia/nemotron-3-ultra-550b-a55b: output_price_per_mtok $2.40/Mtok to $2.20/Mtok2026-10-02
inforepricednvidia/nemotron-3-ultra-550b-a55b: cache_read_price_per_mtok $0.12/Mtok to $0.10/Mtok2026-10-02
infodeprecatedtogether_ai/nvidia/nemotron-3-ultra-550b-a55b: deprecation announced for 2026-08-27 (date already passed)2026-09-30
lowaddednew model together_ai/nvidia/nemotron-3-ultra-550b-a55b (512,288 ctx)2026-09-24
mediumremoved[one catalog only — litellm, openrouter still list it] together_ai/nvidia/nemotron-3-ultra-550b-a55b is no longer listed by this source — calls to it are expected to fail2026-09-23
lowmodifiedopenrouter/nvidia/nemotron-3-ultra-550b-a55b: max_output_tokens raised 32,768 to 182,5202026-09-19
inforepricedopenrouter/nvidia/nemotron-3-ultra-550b-a55b: input_price_per_mtok $0.62/Mtok to $0.60/Mtok2026-09-19
inforepricedopenrouter/nvidia/nemotron-3-ultra-550b-a55b: output_price_per_mtok $3.12/Mtok to $2.40/Mtok2026-09-19
inforepricedopenrouter/nvidia/nemotron-3-ultra-550b-a55b: cache_read_price_per_mtok $0.19/Mtok to $0.12/Mtok2026-09-19
lowmodifiednvidia/nemotron-3-ultra-550b-a55b: max_output_tokens raised 32,768 to 182,5202026-09-19
inforepricednvidia/nemotron-3-ultra-550b-a55b: input_price_per_mtok $0.62/Mtok to $0.60/Mtok2026-09-19
inforepricednvidia/nemotron-3-ultra-550b-a55b: output_price_per_mtok $3.12/Mtok to $2.40/Mtok2026-09-19
inforepricednvidia/nemotron-3-ultra-550b-a55b: cache_read_price_per_mtok $0.19/Mtok to $0.12/Mtok2026-09-19
highmodifiednvidia/nemotron-3-ultra-550b-a55b: max_output_tokens cut 182,520 to 32,7682026-09-17
mediumrepricednvidia/nemotron-3-ultra-550b-a55b: output_price_per_mtok $2.40/Mtok to $3.12/Mtok2026-09-17
mediumrepricednvidia/nemotron-3-ultra-550b-a55b: cache_read_price_per_mtok $0.12/Mtok to $0.19/Mtok2026-09-17
lowrepricednvidia/nemotron-3-ultra-550b-a55b: input_price_per_mtok $0.60/Mtok to $0.62/Mtok2026-09-17
lowmodifiednvidia/nemotron-3-ultra-550b-a55b: max_output_tokens raised 32,768 to 182,5202026-09-16
inforepricednvidia/nemotron-3-ultra-550b-a55b: input_price_per_mtok $0.62/Mtok to $0.60/Mtok2026-09-16
inforepricednvidia/nemotron-3-ultra-550b-a55b: output_price_per_mtok $3.12/Mtok to $2.40/Mtok2026-09-16
inforepricednvidia/nemotron-3-ultra-550b-a55b: cache_read_price_per_mtok $0.19/Mtok to $0.12/Mtok2026-09-16
highmodifiednvidia/nemotron-3-ultra-550b-a55b: max_output_tokens cut 182,520 to 32,7682026-09-16
mediumrepricednvidia/nemotron-3-ultra-550b-a55b: output_price_per_mtok $2.40/Mtok to $3.12/Mtok2026-09-16
mediumrepricednvidia/nemotron-3-ultra-550b-a55b: cache_read_price_per_mtok $0.12/Mtok to $0.19/Mtok2026-09-16
lowrepricednvidia/nemotron-3-ultra-550b-a55b: input_price_per_mtok $0.60/Mtok to $0.62/Mtok2026-09-16
lowmodifiednvidia/nemotron-3-ultra-550b-a55b: max_output_tokens raised 32,768 to 182,5202026-09-14
inforepricednvidia/nemotron-3-ultra-550b-a55b: input_price_per_mtok $0.62/Mtok to $0.60/Mtok2026-09-14
inforepricednvidia/nemotron-3-ultra-550b-a55b: output_price_per_mtok $3.12/Mtok to $2.40/Mtok2026-09-14
inforepricednvidia/nemotron-3-ultra-550b-a55b: cache_read_price_per_mtok $0.19/Mtok to $0.12/Mtok2026-09-14