DeepSeek V4.1 Flash Uncensored API

unrestricted/deepseek-v4.1-flash

Use DeepSeek V4.1 Flash Uncensored by DeepSeek through the Solo Router API: 1M-token context, no built-in refusals (uncensored), reasoning and streaming. $0.429 per million input tokens and $1.716 per million output tokens, billed from prepaid credit.

Input
$0.429
per 1M tokens
Output
$1.716
per 1M tokens
Cached input
$0.011
per 1M tokens
Context window
1M
tokens

Example request

curl https://solorouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $SOLO_KEY" -H "Content-Type: application/json" \
  -d '{"model": "unrestricted/deepseek-v4.1-flash", "messages": [{"role": "user", "content": "Hello"}], "stream": true}'

More from DeepSeek

ModelContextInput / 1MOutput / 1MCached / 1M
DeepSeek V4.1 Flash
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DeepSeek V4 Pro
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DeepSeek V4 Pro (0813)
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DeepSeek V4 Flash
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1M $0.182$0.364$0.036
DeepSeek V4 Flash (0731)
deepseek/deepseek-v4-flash-0731
1M $0.182$0.364$0.036
DeepSeek V3.2
deepseek/deepseek-v3.2
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DeepSeek V4.1 Flash (1017) Uncensored
unrestricted/deepseek-v4.1-flash-1017
1M $0.429$1.716$0.011

Frequently asked questions

How much does the DeepSeek V4.1 Flash Uncensored API cost?

$0.429 per million input tokens and $1.716 per million output tokens, and $0.011 per million cached input tokens. You pay from prepaid credit with no monthly fee.

How do I get DeepSeek V4.1 Flash Uncensored API access?

Sign in to Solo Router with Google, create an API key and set "model": "unrestricted/deepseek-v4.1-flash" in a chat-completions request to https://solorouter.ai/api/v1.

What is the context window of DeepSeek V4.1 Flash Uncensored?

1,000,000 tokens.

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