# Nemotron 3 Ultra 550B Uncensored API pricing

UNCENSORED / TEXT

> Nemotron 3 Ultra 550B Uncensored via one OpenAI-compatible key: $1.69 in / $9.90 out per 1M tokens. Model ID nemotron-3-ultra-550b-a55b-uncensored.

$1.69 in / $9.90 out per 1M tokens

Nemotron 3 Ultra 550B Uncensored costs $1.69 per 1M input tokens and $9.90 per 1M output tokens (cached input $0.43). Call it with model ID `nemotron-3-ultra-550b-a55b-uncensored` at `https://api.outrun.to/v1` using one prepaid Outrun key. Prices as of October 30, 2026.

`nemotron-3-ultra-550b-a55b-uncensored`OpenAI compatibleUncensored

USD / 1M TOKENS

## How much does Nemotron 3 Ultra 550B Uncensored cost per 1M tokens?

[Get a key ↗](https://outrun.to/overview)

Standard

| Token type | Outrun |
| --- | --- |
| Input | **$1.69** |
| Cached input | **$0.43** |
| Output | **$9.90** |

Billed prices, rounded up to the cent. Prices as of October 30, 2026.

Context window

262,144 tokens

Max output

65,536 tokens

Input

Text

## What is Nemotron 3 Ultra 550B Uncensored?

Nemotron 3 Ultra 550B Uncensored is a text model in the Outrun catalog. The base model is Nemotron 3 Ultra 550B A55B. The standard rate is $1.69 in / $9.90 out per 1M tokens.

## What does uncensored mean?

Uncensored models are tuned or configured to refuse far less than mainstream chat models. Behaviour and quality differ by model, so test the one you choose.

Use of Nemotron 3 Ultra 550B Uncensored is subject to the [acceptable use terms](https://outrun.to/terms#section-7) in the Outrun Terms of Service.

## What are the Nemotron 3 Ultra 550B Uncensored model details?

| Model detail | Value |
| --- | --- |
| Developer | NVIDIA |
| Base model | Nemotron 3 Ultra 550B A55B |
| Kind | Text |
| Parameters | 550B total / 55B active (base model) |
| Licence | OpenMDW License Agreement 1.1 (base model) |

## How do I call Nemotron 3 Ultra 550B Uncensored?

Use your Outrun key and the exact model ID. Requests use prepaid USD credit.

cURL

```
curl https://api.outrun.to/v1/chat/completions \
  -H "Authorization: Bearer $OUTRUN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "nemotron-3-ultra-550b-a55b-uncensored",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 8192
}'
```

Python · OpenAI SDK

```
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.outrun.to/v1",
    api_key=os.environ["OUTRUN_API_KEY"],
)
reply = client.chat.completions.create(
    model="nemotron-3-ultra-550b-a55b-uncensored",
    messages=[{"role": "user", "content": "Hello!"}],
    max_tokens=8192,
)
print(reply.choices[0].message.content)
```

## Which tools work with Nemotron 3 Ultra 550B Uncensored?

Any client that accepts an OpenAI-compatible base URL and a model ID can use `nemotron-3-ultra-550b-a55b-uncensored`. Setup guides: [Roo Code for uncensored models](https://outrun.to/docs/setup/uncensored), [Cline (OpenAI Compatible)](https://outrun.to/docs/setup/cline), [OpenCode](https://outrun.to/docs/setup/opencode), [SillyTavern](https://outrun.to/docs/setup/sillytavern), [LiteLLM](https://outrun.to/docs/setup/litellm).

Use these setup values for this model ID. Recommended output settings can be lower than the route maximum.

| Set this value | Value |
| --- | --- |
| API format | `OpenAI compatible` |
| Base URL | `https://api.outrun.to/v1` |
| Model ID | `nemotron-3-ultra-550b-a55b-uncensored` |
| Context window | `262,144` |
| Max output setting | `8,192` |
| Temperature | `1` |
| Streaming | `Yes` |
| Image support | `No` |
| R1 format | `No` |
| Include max tokens | `Yes` |
| Reasoning override | `No` |
| Prompt caching setting | `No` |

| Capability | Supported |
| --- | --- |
| Tool calling | Yes |
| Streaming | Yes |
| Image input | No |
| Roo Code ready | Yes |

## How does Nemotron 3 Ultra 550B Uncensored compare on cost?

| Model | Input / output | 1,000 chat turns |
| --- | --- | --- |
| [GLM-5.3 Flash Uncensored](https://outrun.to/model/glm-5.3-flash-uncensored) | $0.05 / $0.05 | $0.07 |
| [`glm-5.3-flash-uncensored-2`](https://outrun.to/model/glm-5.3-flash-uncensored#route-2) Route 2 | $0.17 / $0.17 | $0.22 |
| [`glm-5.3-flash-uncensored-3`](https://outrun.to/model/glm-5.3-flash-uncensored#route-3) Route 3 | $0.40 / $1.60 | $0.88 |
| [GLM-5.3 Uncensored](https://outrun.to/model/glm-5.3-uncensored) | $0.10 / $0.10 | $0.13 |
| [`glm-5.3-uncensored-2`](https://outrun.to/model/glm-5.3-uncensored#route-2) Route 2 | $0.35 / $0.35 | $0.46 |
| [`glm-5.3-uncensored-3`](https://outrun.to/model/glm-5.3-uncensored#route-3) Route 3 | $2.50 / $4.50 | $3.85 |
| [GLM-5.3 Flash Apex Abliterated](https://outrun.to/model/glm-5.3-flash-apex-abliterated) | $0.30 / $1.00 | $0.60 |
| [DeepSeek V4 Pro Uncensored](https://outrun.to/model/deepseek-v4-pro-uncensored) | $0.50 / $0.50 | $0.65 |
| [GPT OSS 120B Uncensored](https://outrun.to/model/gpt-oss-120b-uncensored) | $0.22 / $1.46 | $0.66 |
| [DeepSeek V4.1 Flash Uncensored 1017](https://outrun.to/model/deepseek-v4.1-flash-1017-uncensored) | $0.66 / $2.64 | $1.46 |
| [DeepSeek V4.1 Flash Uncensored Thinking 1017](https://outrun.to/model/deepseek-v4.1-flash-1017-uncensored-thinking) | $0.66 / $2.64 | $1.46 |
| [GLM-5.3 Flash Abliterated](https://outrun.to/model/glm-5.3-flash-abliterated) | $1.32 / $1.32 | $1.72 |
| [DeepSeek V4.1 Flash Abliterated Fast](https://outrun.to/model/deepseek-v4.1-flash-abliterated-fast) | $1.40 / $1.40 | $1.82 |
| [GLM-5.3 Abliterated](https://outrun.to/model/glm-5.3-abliterated) | $1.40 / $1.40 | $1.82 |
| [`glm-5.3-abliterated-2`](https://outrun.to/model/glm-5.3-abliterated#route-2) Route 2 | $4.50 / $4.50 | $5.85 |
| [MiMo V2.6 Flash Abliterated](https://outrun.to/model/mimo-v2.6-flash-abliterated) | $1.00 / $3.00 | $1.90 |
| [MiMo V2.6 Flash Uncensored](https://outrun.to/model/mimo-v2.6-flash-uncensored) | $1.00 / $3.00 | $1.90 |
| [MiMo V2.6 Flash Uncensored Thinking](https://outrun.to/model/mimo-v2.6-flash-uncensored-thinking) | $1.00 / $3.00 | $1.90 |
| [DeepSeek V4.1 Flash Abliterated](https://outrun.to/model/deepseek-v4.1-flash-abliterated) | $2.10 / $2.10 | $2.73 |
| [`deepseek-v4.1-flash-abliterated-2`](https://outrun.to/model/deepseek-v4.1-flash-abliterated#route-2) Route 2 | $0.30 / $0.30 | $0.39 |
| [MiniMax M3 Uncensored](https://outrun.to/model/minimax-m3-uncensored) | $1.50 / $8.00 | $3.90 |
| [Hermes 4 405B Uncensored](https://outrun.to/model/hermes-4-405b-uncensored) | $1.80 / $7.20 | $3.96 |
| [Nemotron 3 Ultra 550B Uncensored](https://outrun.to/model/nemotron-3-ultra-550b-a55b-uncensored) This model | $1.69 / $9.90 | $4.66 |
| [GLM-5.3 Flash Code Uncensored](https://outrun.to/model/glm-5.3-flash-code-uncensored) | $12.00 / $12.00 | $15.60 |

Assumes 1,000 input + 300 output tokens per turn, repeated 1,000 times, at standard-tier rates without caching. Input / output shown per 1M tokens, rounded up to the cent.

## Which similar models can I try?

[Uncensored Hermes 4 405B Uncensored $1.80 in / $7.20 out View model ↗](https://outrun.to/model/hermes-4-405b-uncensored)[Uncensored MiMo V2.6 Flash Abliterated $1.00 in / $3.00 out View model ↗](https://outrun.to/model/mimo-v2.6-flash-abliterated)[Uncensored MiMo V2.6 Flash Uncensored $1.00 in / $3.00 out View model ↗](https://outrun.to/model/mimo-v2.6-flash-uncensored)

## Common questions about Nemotron 3 Ultra 550B Uncensored

### How much does the Nemotron 3 Ultra 550B Uncensored API cost?

Nemotron 3 Ultra 550B Uncensored costs $1.69 per 1M input tokens and $9.90 per 1M output tokens (cached input $0.43). Prices as of October 30, 2026.

### What model ID and base URL do I use for Nemotron 3 Ultra 550B Uncensored?

Use the model ID `nemotron-3-ultra-550b-a55b-uncensored` with the base URL `https://api.outrun.to/v1` and your Outrun API key.

### Does Nemotron 3 Ultra 550B Uncensored accept images?

No. Nemotron 3 Ultra 550B Uncensored takes text input only.

### Does Outrun store my prompts when I use Nemotron 3 Ultra 550B Uncensored?

Outrun does not store your prompts, images or outputs unless you choose to save them.

## Where can I find more models?

[Uncensored guide ↗](https://outrun.to/uncensored-ai-api)[All model prices ↗](https://outrun.to/discounted-ai-api)[Uncensored setup guide ↗](https://outrun.to/docs/setup/uncensored)[All model pages ↗](https://outrun.to/model/)

---
Source: https://outrun.to/model/nemotron-3-ultra-550b-a55b-uncensored
Outrun: https://outrun.to/ | API base: https://api.outrun.to/v1 | Prices (JSON): https://api.outrun.to/pricing | Docs: https://outrun.to/docs/