DeepSeek V4.1 Flash 1017

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DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...

1M context·$0.01 in·$0.50 out·Oct 2026 release·Vision, Reasoning, Tools / functions, Web search

Available on

OpenRouter Mistral Together AI Alibaba

Providers

Where DeepSeek V4.1 Flash 1017 runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

OpenRouter

deepseek/deepseek-v4.1-flash-1017

$0.01

$0.50

$0.01

Mistral

deepseek-v4-1-flash-1017

Together AI

deepseek-ai/DeepSeek-V4.1-Flash-1017

$0.30

$1.20

$0.01

Alibaba

deepseek-v4.1-flash-1017

$0.30

$1.20

$0.03

Usage mix in Big-AGI: Community 86% · OpenRouter 14%Specs as reported by each service · usage over the last 2 days · refreshed hourly

Run DeepSeek V4.1 Flash 1017 in Big-AGI.

Connect your own key on any of the services above, at their rates, no markup - and run it side by side with every other model.

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