Language model
Nvidia Nemotron 3 Ultra 550b a55b bf16 API
Nvidia Nemotron 3 Ultra 550b a55b bf16 is a language model from Nvidia, live in the language lane of the Corent catalog. It answers in the standard chat completions format on POST /v1/chat/completions, with the exact charge on every response.
Pin it by name, or let the router earn it.
You pick
POST /v1/chat/completions{ "model": "corent-nvidia-nemotron-3-ultra-550b-a55b-bf16", "messages": [{ "role": "user", "content": "Write a haiku about shipping fast." }]}
Direct access runs Nvidia Nemotron 3 Ultra 550b a55b bf16 and no other model. No substitution, flat cost-plus, billed only on success, and the receipt names the model you pinned.
The router picks
POST /v1/chat/completions{ "model": "corent/text-premium", "messages": [{ "role": "user", "content": "Write a haiku about shipping fast." }]}
Name a tier and the router reads the prompt, scores every live language model on quality and price, and may pick Nvidia Nemotron 3 Ultra 550b a55b bf16 whenever it wins. Failed attempts cost $0.
One key, one request.
curl -X POST https://api.corent.tech/v1/chat/completions \ -H "Authorization: Bearer $CORENT_API_KEY" \ -H "Content-Type: application/json" \ -d '{"model": "corent-nvidia-nemotron-3-ultra-550b-a55b-bf16", "messages": [{"role": "user", "content": "Write a haiku about shipping fast."}]}'
The response carries the result and a receipt: the model that served you and the exact cost in cents. Full request and response shapes are in the docs.
Nvidia Nemotron 3 Ultra 550b a55b bf16, as the API serves it today.
- Pin by name
corent-nvidia-nemotron-3-ultra-550b-a55b-bf16- Modality
- Language
- Endpoint
- POST /v1/chat/completions
- Lab
- Nvidia
- Quality
- 8.7 out of 10, Corent's score
- Status
- Live
These fields come from the live catalog, the same GET /v1/models payload the full model ledger prints, so they can never drift from what the API actually serves.
Common questions
Does Nvidia Nemotron 3 Ultra 550b a55b bf16 have an API?
Yes. Nvidia Nemotron 3 Ultra 550b a55b bf16 is served through the Corent API on POST /v1/chat/completions. Pin the exact name corent-nvidia-nemotron-3-ultra-550b-a55b-bf16 and you get that model or nothing: no substitution, and a failed generation is never billed. One Corent key covers it alongside every other model in the catalog.
How much does Nvidia Nemotron 3 Ultra 550b a55b bf16 cost via Corent?
Corent does not publish a per-model rate card. Direct access is flat cost-plus, you are billed only on success, and every response carries the exact charge on its receipt. Tier prices are public on the pricing page at corent.tech/pricing.
Do I have to pick Nvidia Nemotron 3 Ultra 550b a55b bf16?
No. Send a tier instead of a model and the router reads each prompt, picks the best live model at that moment, and reroutes on failure. Pinning corent-nvidia-nemotron-3-ultra-550b-a55b-bf16 is for when you want exactly this model on every request.
Related models
Every one of them runs on the same key and the same endpoint as Nvidia Nemotron 3 Ultra 550b a55b bf16, and the full model ledger lists the whole catalog.
Run Nvidia Nemotron 3 Ultra 550b a55b bf16 in your next request
One key opens the whole catalog: pin Nvidia Nemotron 3 Ultra 550b a55b bf16, or name a tier and never pick a model again. Start with $5 in prepaid credits.
Get an API key