Nemotron 3 Ultra 550B A55B by OpenRouter

Use Kimi K3 in OpenCode Go. Get $5 off your first month.

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Model details

Nemotron 3 Ultra 550B A55B

OpenRouternvidia/nemotron-3-ultra-550b-a55bnemotron

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Quick Info

Provider: OpenRouter
Model key: nvidia/nemotron-3-ultra-550b-a55b
Release date: Jun 4, 2026

Cost

Input token cost: $0.60
Output token cost: $3.60

Limits

Output tokens: 16,384 tokens
Context window

Latest news about Nemotron 3 Ultra 550B A55B

Videos about Nemotron 3 Ultra 550B A55B

Recent tweets and retweets from OpenRouter

Jul 18, 2026, 7:35 PMUTC

There is 80% price reduction for GLM 5.2 on some providers in @OpenRouter Crazy u can have glm 5.2 intelligence for $0.2/$0.8 per M

Jul 18, 2026, 3:06 PMUTC

9 great new model launches this week, including Kimi K3, Muse Spark, and Thinking Machines Inkling. Explore them here: openrouter.ai/models

Jul 18, 2026, 3:26 AMUTC

my team is always working through a phat backlog of inference providers that want to onboard onto openrouter right now i’m prioritizing media gen (image gen, audio, video) what else do people want to see?

Jul 17, 2026, 10:22 PMUTC

Inkling from @thinkymachines is live on OpenRouter. An open-weights MoE model with 975B total / 41B active parameters, 1M context, and controllable reasoning across text, images, and audio. Try it: openrouter.ai/thinkingmachin… Link Inkling - API Pricing &…

Jul 17, 2026, 8:13 PMUTC

Btw here's all the config you need to run Kimi 3 inside of Codex via the @OpenRouter API Video