Price history · No longer listed on OpenRouter (last seen Sep 2, 2026)

nvidia: nemotron-3-ultra-550b-a55b:batch

Listed on OpenRouter as nvidia/nemotron-3-ultra-550b-a55b:batch since Aug 7, 2026. 26 snapshot observations, 1 repricing.

$1.35per 1M blended · $0.60 in / $3.60 out

USD per 1M tokens · blended at 3 input : 1 output · at this price for 14 days (since Aug 19, 2026)

All-time low$0.68Aug 7, 2026
All-time high$1.35Aug 19, 2026
Change since first seen+100.0%$0.68 on Aug 7, 2026
01

Listed price over time

0123USD PER 1M TOKENSBlendedInputOutput
BlendedInputOutputStep lines: each price holds until the next observed change.
ObservedInputOutputBlendedChange
Aug 19, 2026$0.60$3.60$1.35+100.0%
Aug 7, 2026$0.30$1.80$0.68first observation
02

Evidence and scope

Source
OpenRouter public model listing
Archive
Wayback Machine snapshots of that listing (weekly-grade, from July 2023) plus LLMPI's own daily snapshots since June 2026
Last observed
Sep 2, 2026
Data
history.json (CC BY 4.0)

This is the listed standard text-token rate for one OpenRouter listing ID. It does not normalize caching, batch discounts, long-context tiers, providers behind the listing, or model quality. A price can also move because OpenRouter's default route changed provider.