DeepSeek V4.1 Flash 0910 Uncensored ThinkingOfficial docs

DeepSeek V4.1 Flash 0910 Uncensored Thinking

byDeepSeek
Official docs

DeepSeek V4.1 Flash 0910 Uncensored Thinking is a reasoning model from DeepSeek released on Oct 27, 2026. It reads text and writes text, with a 524K token context window and up to 33K tokens per reply.

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It costs $0.33 per million input tokens and $1.32 per million output tokens. Cached input bills at $0.0083, 97% less than fresh input.

It supports tool calling and prompt caching, and its weights are open, so you can host it yourself.

Modalities
In / out price
$0.33 / $1.32 per 1M
Context
524K
Max output
33K
Released
Oct 27, 2026
Knowledge cutoff
n/a
  • Tool calling
  • Structured output
  • Reasoning
  • Prompt caching
  • Open weights
  • Free to use

DeepSeek V4.1 Flash 0910 Uncensored Thinking pricing

USD, as listed on Oct 27, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.

Input$0.33 / 1M tokens
Output$1.32 / 1M tokens
Cached input (read)$0.0083 / 1M tokens

What DeepSeek V4.1 Flash 0910 Uncensored Thinking costs per month

Pick a workload close to yours or type your own volumes.

DeepSeek V4.1 Flash 0910 Uncensored Thinking per month
$24.13
Without caching
$38.61
Per request
$0.0008

Supported request parameters

What you can set when you call DeepSeek V4.1 Flash 0910 Uncensored Thinking through an OpenAI compatible API.

  • Toolstools
  • Reasoningreasoning

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All DeepSeek models

DeepSeek V4.1 Flash 0910 Uncensored Thinking questions

How much does the DeepSeek V4.1 Flash 0910 Uncensored Thinking API cost?

$0.33 per million input tokens and $1.32 per million output tokens, with cached input at $0.0083. The estimator on this page turns that into a monthly bill for your own workload.

What is the context window of DeepSeek V4.1 Flash 0910 Uncensored Thinking?

524,288 tokens of input, and it can write up to 32,768 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.

Does DeepSeek V4.1 Flash 0910 Uncensored Thinking support tool calling?

Yes. It accepts tool definitions, which is what an agent needs to call your APIs.

Is DeepSeek V4.1 Flash 0910 Uncensored Thinking open source?

Its weights are published, so you can run it on your own hardware or a cloud of your choice. Read the license before commercial use.

When was DeepSeek V4.1 Flash 0910 Uncensored Thinking released?

Oct 27, 2026.

Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 27, 2026. The summary is written from these facts.