Kilo Gateway
NVIDIA: Nemotron 3 Ultra (free)
Canonical ID:
kilo/nvidia/nemotron-3-ultra-550b-a55b:free
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it... **Terms of service** For NVIDIA free endpoints (Super/Ultra/etc): Trial use only - do not submit personal or confidential data. Your use is logged for security purposes and to improve NVIDIA products and services. The logged session data for improvement purposes is not linked to your identity or any persistent identifier. For more information about our data processing practices, see our [Privacy Policy](https://www.nvidia.com/en-us/about-nvidia/privacy-policy/). By interacting with this endpoint, you consent to our collection, recording, and use of such information and the [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf).
Overview
- Provider
-
Kilo Gateway
- Family
- nemotron
- Release date
- 2026-06-04
- Last updated
- 2026-06-04
- Input modalities
- text
- Output modalities
- text
Pricing and Limits
Token pricing
- Input
- $0/1M
- Output
- $0/1M
- Cached input
- N/A
Context and output
- Context window
- 1,000,000
- Max output tokens
- 65,536
- Qualified ID
- kilo/nvidia/nemotron-3-ultra-550b-a55b:free
Model Summary
NVIDIA: Nemotron 3 Ultra (free) is a model listing in the Kilo Gateway provider catalog. It is categorized under the nemotron family.
The model supports text modalities across input/output paths. Reported context capacity is 1,000,000. Pricing is listed at $0/1M input and $0/1M output.
More From Kilo Gateway
Related models from the same provider catalog.
Kilo Gateway
AionLabs: Aion-2.0
kilo/aion-labs/aion-2.0
Kilo Gateway
AionLabs: Aion-3.0
kilo/aion-labs/aion-3.0
Kilo Gateway
AionLabs: Aion-3.0-Mini
kilo/aion-labs/aion-3.0-mini
Kilo Gateway
AionLabs: Aion 3.5
kilo/aion-labs/aion-3.5
Kilo Gateway
AionLabs: Aion 3.5 Mini
kilo/aion-labs/aion-3.5-mini
Kilo Gateway
AionLabs: Aion-RP 1.0 (8B)
kilo/aion-labs/aion-rp-llama-3.1-8b
Kilo Gateway
AllenAI: Molmo2 8B
kilo/allenai/molmo-2-8b
Kilo Gateway
Amazon: Nova 2 Lite
kilo/amazon/nova-2-lite-v1
Same Family: nemotron
Comparable models in the same family across providers.
| Model | Provider | Context | Input | Output | Flags |
|---|---|---|---|---|---|
|
Llama 3.1 Nemotron 70B Instruct (Deep Infra)
edenai/deepinfra/nvidia/Llama-3.1-Nemotron-70B-Instruct
|
Eden AI
|
131,072 | $0.6/1M | $0.6/1M |
Tools
|
|
Llama 3.1 Nemotron Nano 8B v1
nvidia/nvidia/llama-3.1-nemotron-nano-8b-v1
|
Nvidia
|
131,072 | $0/1M | $0/1M |
Reasoning
Tools
|
|
Llama 3.1 Nemotron Nano VL 8B v1
nvidia/nvidia/llama-3.1-nemotron-nano-vl-8b-v1
|
Nvidia
|
32,768 | $0/1M | $0/1M |
Reasoning
Tools
|
|
llama-3.1-nemotron-safety-guard-8b-v3
nvidia/nvidia/llama-3.1-nemotron-safety-guard-8b-v3
|
Nvidia
|
128,000 | $0/1M | $0/1M |
|
|
Llama 3.3 Nemotron Super 49B v1.5
deepinfra/nvidia/Llama-3.3-Nemotron-Super-49B-v1.5
|
Deep Infra
|
131,072 | $0.4/1M | $0.4/1M |
Reasoning
Tools
|
|
Llama Nemotron Embed 1B v2
sap-ai-core/nvidia--llama-nemotron-embed-1b
|
SAP AI Core
|
8,192 | N/A | N/A |
|
|
llama-nemotron-embed-vl-1b-v2
nvidia/nvidia/llama-nemotron-embed-vl-1b-v2
|
Nvidia
|
32,768 | $0/1M | $0/1M |
|
|
llama-nemotron-rerank-vl-1b-v2
nvidia/nvidia/llama-nemotron-rerank-vl-1b-v2
|
Nvidia
|
128,000 | $0/1M | $0/1M |
|
|
mistral-nemotron
nvidia/mistralai/mistral-nemotron
|
Nvidia
|
128,000 | $0/1M | $0/1M |
Tools
|
|
Nemotron 3.5 Content Safety
nano-gpt/nvidia/nemotron-3.5-content-safety
|
NanoGPT
|
131,072 | $0.05/1M | $0.15/1M |
Reasoning
|