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 is a chat model from openrouter (slug: nvidia-nemotron-3-ultra-550b-a55b). Pick Nvidia Nemotron 3 Ultra 550b A55b when your evals pass at band C3 and the fulfillment hosts below are allowed venues. Published input pricing starts at $0.600/1M tokens. Context window: 1M tokens.
Catalog snapshot 2026-06-27.
Pick Nvidia Nemotron 3 Ultra 550b A55b when your evals pass at band C3 and the fulfillment hosts below are allowed venues. Nvidia Nemotron 3 Ultra 550b A55b is the openrouter SKU in this catalog. Compare same-provider siblings before jumping labs.
Nvidia Nemotron 3 Ultra 550b A55b is the openrouter SKU in this catalog. Compare same-provider siblings before jumping labs.
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.
Nvidia Nemotron 3 Ultra 550b A55b is classified at o10 routing band C3. Bands group models by cost tier and eval profile: C0 (economy), C1 (standard), C2 (capable), C3/C4 (frontier). Production routing is enabled for this slug.
Nvidia Nemotron 3 Ultra 550b A55b is attributed to source provider openrouter in the o10 catalog. Fulfillment hosts (OpenRouter and NVIDIA NIM) supply API access; list pricing may differ by venue.
Nvidia Nemotron 3 Ultra 550b A55b in the o10 unified catalog.
| Field | Value |
|---|---|
| o10 slug | `nvidia-nemotron-3-ultra-550b-a55b` |
| Type | text |
| Band | C3 |
| Routable | Yes |
| Source provider | openrouter |
| Primary host | OpenRouter |
| Gateway ID | `nvidia/nemotron-3-ultra-550b-a55b` |
| Context window | 1,000,000 tokens |
| Released | 2026-06-04 |
Gateway snapshot pricing for Nvidia Nemotron 3 Ultra 550b A55b.
| Unit | Price |
|---|---|
| Input | $0.6/1M tokens |
| Output | $2.4/1M tokens |
Upstream venues configured for Nvidia Nemotron 3 Ultra 550b A55b.
| Host | Upstream model ID |
|---|---|
| openrouter | openrouter/nvidia/nemotron-3-ultra-550b-a55b |
| openrouter | nvidia_nim/nvidia/nemotron-3-ultra-550b-a55b |
Endpoint-level pricing and latency from the gateway catalog.
| Provider | Input ($/1M) | Latency p50 | Uptime 1d |
|---|---|---|---|
| baseten | $0.6 | 1846ms | 10000.0% |
| blackbox | $0.37 | 965.5ms | 4014.5% |
| deepinfra | $0.5 | 540ms | 10000.0% |
| togetherai | $0.6 | 230.5ms | 9986.7% |
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.
Fulfillment catalog 2026-06-27. Gateway pricing joined where slug match exists.
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.