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DeepSeek: DeepSeek V4.1 Flash (batch)

deepseek/deepseek-v4.1-flash:batch

DeepSeek V4.1 Flash (batch) is DeepSeek’s AI model, released Sep 10, 2026. It costs $0.11/M input and $0.34/M output tokens, and handles a 1M-token context window.

DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture.

Context
1M
Input
$0.11 / 1M
Output
$0.34 / 1M
Released
Sep 10, 2026
Modalities
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Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where DeepSeek V4.1 Flash (batch) lands among all models tracked on Model Beat.

No standardized benchmark scores from Epoch AI yet — common for very recent, image, or niche models. Scores appear here once published.

Changelog

1
  • DeepSeek V4.1 Flash (batch) (DeepSeek) added to the tracker: $0.112/$0.336 per 1M, 1M context.tracked · Sep 22, 2026

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Frequently asked questions

What is DeepSeek V4.1 Flash (batch)?

DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture.

Who created DeepSeek V4.1 Flash (batch)?

DeepSeek V4.1 Flash (batch) is an AI model developed by DeepSeek, part of the DeepSeek family, released Sep 10, 2026.

How much does DeepSeek V4.1 Flash (batch) cost?

DeepSeek V4.1 Flash (batch) is served from $0.11 per million input tokens and $0.34 per million output tokens (representative pricing via OpenRouter).

What is DeepSeek V4.1 Flash (batch)'s context window?

DeepSeek V4.1 Flash (batch) supports a context window of up to 1M tokens.

Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Sep 24, 2026.