Run DeepSeek V4.1 Flash Abliterated Fast without a GPU.

Abliterated by DeepSeek, on UncensoredLLM as deepseek-v4.1-flash-abliterated-fast.

Get a key

Price per million tokens

Input
$3.50
Cached input
$0.80
Output
$3.50
Daily check
Steady since Oct 25
As of
2026-10-25

First request

curl
1curl https://api.uncensoredllm.ai/v1/chat/completions \
2 -H "Authorization: Bearer sk-ullm-live-…" \
3 -H "Content-Type: application/json" \
4 -d '{"model": "deepseek-v4.1-flash-abliterated-fast", "messages": [{"role": "user", "content": "Hello"}]}'

Base URL https://api.uncensoredllm.ai/v1. The key comes from the console; prices settle per token.

DeepSeek V4.1 Flash Abliterated Fast settings for SillyTavern and Janitor AI

SillyTavern API
Chat Completion
Source
Custom (OpenAI-compatible)
Custom endpoint
https://api.uncensoredllm.ai/v1
Model
deepseek-v4.1-flash-abliterated-fast
Context Size
1,000,000 tokens
Max response length
65,536 tokens
Janitor AI proxy URL
https://api.uncensoredllm.ai/v1/chat/completions
Key prefix
sk-ullm-

DeepSeek V4.1 Flash Abliterated Fast specs

Kind
Abliterated
Developer
DeepSeek
Base model
DeepSeek V4.1 Flash
Context window
1,000,000 tokens
Max output
65,536 tokens
Input
text and image
Wire formats
openai

Get a key

  1. Create a key in the console. Credit is prepaid from $10, with no subscription.
  2. Set OPENAI_BASE_URL to https://api.uncensoredllm.ai/v1 and send your sk-ullm- key as the bearer token.
  3. Send deepseek-v4.1-flash-abliterated-fast as the model. The same key calls every model on UncensoredLLM.

What changed from stock DeepSeek V4.1 Flash

DeepSeek V4.1 Flash Abliterated Fast is an abliterated build: the refusal direction was removed from the weights, so it answers prompts the stock model declines. There is no system prompt trick to maintain and nothing the model has to be talked into.

Every request is routed to the build’s live route and settled to the token at the prices above. The daily real-model check sends a fixed prompt to every model and records whether the answer still matches; this model’s verdict today is “Steady since Oct 25”.

Use it from the OpenAI SDK, from SillyTavern or Janitor, or from a coding agent. Keys and top-ups live in the console.

Also try

More from DeepSeek

DeepSeek V4.1 Flash Abliterated Fast questions

DeepSeek V4.1 Flash Abliterated Fast is an abliterated build of DeepSeek V4.1 Flash from DeepSeek, with a 1,000,000-token context window, taking text and image input. On UncensoredLLM it answers as deepseek-v4.1-flash-abliterated-fast.

DeepSeek V4.1 Flash Abliterated Fast is an abliterated build: the refusal direction was removed from the weights, so it answers prompts the stock model declines. There is no system prompt trick to maintain and nothing the model has to be talked into.

No. Credit is prepaid from $10 and billed per token: input $3.50 and output $3.50 per million tokens, cached input $0.80.

About $0.0053 for 1,000 tokens in and 500 tokens out, at $3.50 in and $3.50 out per million tokens.

Up to 1,000,000 tokens, the context window the catalog lists for DeepSeek V4.1 Flash Abliterated Fast; Max Response Length can go up to 65,536 tokens.

Yes. Send deepseek-v4.1-flash-abliterated-fast as the model through the OpenAI SDK, or any client that takes a custom OpenAI base URL, with base URL https://api.uncensoredllm.ai/v1.

In SillyTavern, set API to Chat Completion, Source to Custom (OpenAI-compatible) and the custom endpoint to https://api.uncensoredllm.ai/v1, paste your key, then pick deepseek-v4.1-flash-abliterated-fast from the list it loads. In Janitor AI, choose Proxy, set the URL to https://api.uncensoredllm.ai/v1/chat/completions, paste your key and type deepseek-v4.1-flash-abliterated-fast as the model. See the docs.

Yes. The daily real-model check sends every model the same fixed prompt and records whether the answer still matches. DeepSeek V4.1 Flash Abliterated Fast’s latest result, from Oct 25: steady since Oct 25. See the daily check.