Nvidia Nemotron 3 Ultra 550b A55b costs $0.600/1M input tokens and $2.40/1M output tokens as of 2026-06-27. Openrouter publishes this model with a 1M tokens context window. o10 lists Nvidia Nemotron 3 Ultra 550b A55b on OpenRouter and NVIDIA NIM at routing band C3. API slug nvidia-nemotron-3-ultra-550b-a55b. Verify list prices against the venue you call.
Last updated: 2026-06-27. Full catalog. Reference prices are dated snapshots. Compare total cost and measured task quality before choosing a route.
Nvidia Nemotron 3 Ultra 550b A55b costs $0.600/1M input tokens and $2.40/1M output tokens in the gateway catalog snapshot (2026-06-27). Endpoint pricing may differ by fulfillment host.
Sourced from gateway catalog snapshot.
Nvidia Nemotron 3 Ultra 550b A55b is configured on OpenRouter and NVIDIA NIM. Known host IDs: openrouter: openrouter/nvidia/nemotron-3-ultra-550b-a55b; openrouter: nvidia_nim/nvidia/nemotron-3-ultra-550b-a55b. This model is routable through o10 eval-gated routing.
Nvidia Nemotron 3 Ultra 550b A55b supports a 1M tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.
Gateway snapshot pricing for Nvidia Nemotron 3 Ultra 550b A55b.
| Unit | Price |
|---|---|
| Input | $0.6/1M tokens |
| Output | $2.4/1M tokens |
Upstream venues configured for Nvidia Nemotron 3 Ultra 550b A55b.
| Host | Upstream model ID |
|---|---|
| openrouter | openrouter/nvidia/nemotron-3-ultra-550b-a55b |
| openrouter | nvidia_nim/nvidia/nemotron-3-ultra-550b-a55b |
Eval-gated model selection for this slug.
o10 slug: nvidia-nemotron-3-ultra-550b-a55b. Band: C3. Routable: yes.
See [/models/routing](/models/routing) for smart aliases (o10/auto, o10/frontier, o10/squad) and [/kyi](/kyi) for governance.
Gateway catalog snapshot 2026-06-27. Fulfillment catalog synced from o10 control plane. Verify list prices against openrouter and host providers.
Nvidia Nemotron 3 Ultra 550b A55b costs $0.600/1M input tokens and $2.40/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.
Nvidia Nemotron 3 Ultra 550b A55b supports 1M tokens in the gateway catalog snapshot. Host-specific endpoints may differ.
Nvidia Nemotron 3 Ultra 550b A55b (nvidia-nemotron-3-ultra-550b-a55b) is configured on: OpenRouter and NVIDIA NIM. Upstream model IDs are listed in the fulfillment routes section.
Yes. Nvidia Nemotron 3 Ultra 550b A55b is routable at band C3. Send model: "nvidia-nemotron-3-ultra-550b-a55b" or use an o10 smart routing alias.
Use o10 slug "nvidia-nemotron-3-ultra-550b-a55b" or gateway ID "nvidia/nemotron-3-ultra-550b-a55b" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.
o10 routes Nvidia Nemotron 3 Ultra 550b A55b only when per-use-case evals clear at your quality floor. Band C3 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.