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DeepSeek: DeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash

CHAT Light tier ReasoningMultimodal

DeepSeek: DeepSeek V4.1 Flash (deepseek/deepseek-v4.1-flash) is a chat model from openrouter with a 1.0M-token context window; capabilities tools, vision, reasoning; input image, text; output text.

1.0MContext
393.2KMax output
$0.14$ / 1M in

Pricing

Input
$0.14 / 1M tokens
Output
$0.42 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.

Indicative US list price — a reference only, verify with the vendor. Source: litellm. Last verified 2026-09-26.

Specifications

Context window
1,048,576 tokens (1.0M)
Max output
393,216 tokens
Input modalities
image text
Output modalities
text

Capabilities

tools vision reasoning

Provenance

litellmopenrouter-api
Last verified: 2026-09-26

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