Is nemotron-3-ultra-nvfp4 deprecated?

Q: Is nemotron-3-ultra-nvfp4 deprecated?

Not yet, but retirement is scheduled. Sunset scheduled for 2026-11-07, reported by a third-party catalog. The identifier still resolves today.

RETIRING IN 13 DAYS

Sunset scheduled for 2026-11-07, reported by a third-party catalog. The identifier still resolves today.

state=dying sunset=2026-11-07 days_remaining=13 severity=critical sources=litellm evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=single-source divergent_fields=none checked=2026-10-25 16:51Z

fireworks_ai/nemotron-3-ultra-nvfp4

Vendor: fireworks_ai. Tracked by 1 of 5 sources.

What each source reports

**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.
Source	ID	Context	Max out	In $/Mtok	Out $/Mtok	Sunset
litellm	fireworks_ai/accounts/fireworks/models/nemotron-3-ultra-nvfp4	262,144	32,768	$0.6	$2.4	2026-11-07

Change history

Severity	Change	What	Detected
critical	deprecated	fireworks_ai/accounts/fireworks/models/nemotron-3-ultra-nvfp4: deprecation announced for 2026-11-07 — in 18 days	2026-10-20
critical	deprecated	fireworks_ai/nemotron-3-ultra-nvfp4: deprecation announced for 2026-11-07 — in 18 days	2026-10-20
critical	deprecated	fireworks_ai/accounts/fireworks/models/nemotron-3-ultra-nvfp4: retires 2026-11-07 (in 18 days)	2026-10-20
critical	deprecated	fireworks_ai/nemotron-3-ultra-nvfp4: retires 2026-11-07 (in 18 days)	2026-10-20
low	added	new model fireworks_ai/accounts/fireworks/models/nemotron-3-ultra-nvfp4 (262,144 ctx)	2026-08-21
low	added	new model fireworks_ai/nemotron-3-ultra-nvfp4 (262,144 ctx)	2026-08-21