# DeepSeek V4.1 Flash Abliterated API

Source page: https://excessionlabs.ai/abliterated-model-api/

OpenAI- and Anthropic-compatible API with streaming, tool calls and 1M-token context.

## Our lowest effective rates

USD per 1 million tokens · with Ultra

| Input | Cached input | Output |
| --- | --- | --- |
| $0.08 | $0.01 | $0.32 |

**Ultra: $500/month for $1,250 credit.** Use all credit before monthly renewal for these rates.

[Choose Ultra](https://excessionlabs.ai/login?next=%2Fapp%2Fbilling%23plan) · [Compare all plans →](https://excessionlabs.ai/api#payment)

[Add funds from $0.50](https://excessionlabs.ai/login?next=%2Fapp%2Fbilling%23add-funds). Per 1M tokens: $0.20 input, $0.025 cached, $0.80 output. Balance does not expire while your account is open.

## Model details

We host DeepSeek V4.1 Flash Abliterated, and it works with your existing API client.

- **Model ID:** `deepseek-v4.1-flash-abliterated`
- **Context / maximum output:** 1,048,576 / 131,072 tokens
- **Request formats:** OpenAI Chat Completions, Responses and Anthropic Messages
- **Rate limit:** 600 requests per minute per key

This is an uncensored DeepSeek API: hosted access, not GPU rental. [Read what abliteration changes](https://excessionlabs.ai/blog/what-are-abliterated-models/). The [Acceptable Use Policy](https://excessionlabs.ai/aup/) applies. Output pricing includes reasoning tokens.

## Make your first request

Sign in and [create an API key](https://excessionlabs.ai/login?next=/app/keys). Every new account gets $0.50 API credit once, with no card required. Keep your key in a private environment variable on your server.

```
curl --fail-with-body https://api.excessionlabs.ai/v1/chat/completions \
  -H "Authorization: Bearer $EXCESSION_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4.1-flash-abliterated",
    "messages": [{"role": "user", "content": "Explain HTTP 401."}],
    "max_tokens": 2048
  }'
```

For SDK examples and integration details, read the [DeepSeek API guide](https://excessionlabs.ai/blog/deepseek-api-guide/) or [API reference](https://excessionlabs.ai/docs/#api).