AI Rate Card

DeepSeek: DeepSeek V4.1 Flash Abliterated · fastrouter

Abliterated Large Flash is Abliteration's hosted version of DeepSeek-V4.1-Flash-1017 with its refusal behavior removed through abliteration. It accepts text and images (up to four images per request history, 12 MB each, in PNG, JPEG, WebP, or GIF) and returns text, with a 1M-token context window and up to 262,144 output tokens including reasoning. Reasoning can be turned off or set to low, high, or max. It supports tool calling, JSON mode and JSON Schema output, streaming, and web search, through OpenAI Chat Completions, OpenAI Responses, and Anthropic Messages request shapes. It is US-hosted with zero prompt retention. Video input is rejected.

Base modelAll models on this baseAll models of the providerto the provider

Input, $/1M $1.00

Output, $/1M $2.00

Cache read $0.10

Cache write —

Context 1 048 576

Max output 262 144

Accepts images, text

Last checked 04.11.2026 12:00:14 UTC

Source provider's page

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API

OpenAI-compatible API: the official OpenAI SDKs work with this base URL. Replace YOUR_API_KEY with your key from the provider.

API base URL
https://go.fastrouter.ai/api/v1
Endpoint
https://go.fastrouter.ai/api/v1/chat/completions
Model id
deepseek/deepseek-v4.1-flash-abliterated
curl
curl https://go.fastrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "deepseek/deepseek-v4.1-flash-abliterated", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'
Python
import requests

r = requests.post(
    "https://go.fastrouter.ai/api/v1/chat/completions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "deepseek/deepseek-v4.1-flash-abliterated",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ],
      "max_tokens": 256
    },
)
print(r.json())
JavaScript
const r = await fetch("https://go.fastrouter.ai/api/v1/chat/completions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "deepseek/deepseek-v4.1-flash-abliterated",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ],
    "max_tokens": 256
  }),
});
console.log(await r.json());
Request (JSON)
{
  "model": "deepseek/deepseek-v4.1-flash-abliterated",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}
Response (JSON)
{
  "id": "chatcmpl-...",
  "object": "chat.completion",
  "model": "deepseek/deepseek-v4.1-flash-abliterated",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hi! How can I help?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}

The address is taken from the provider's model list; check it against the provider's documentation.

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Afastrouter%7Cdeepseek/deepseek-v4.1-flash-abliterated, prices checked 2026-11-04; seller's page: https://fastrouter.ai

Technical details

ID: offer:fastrouter|deepseek/deepseek-v4.1-flash-abliterated