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DeepSeek V4.1 Flash 1017

Fast and lightVisionTools

DeepSeek · Released October 2026

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.

It is part of DeepSeek's open-weight line, known for delivering near-frontier reasoning and coding quality at a fraction of typical frontier pricing, with V4.1 Flash at the head and the V4 Pro and Flash tiers behind it.

Facts and pricing

Provider
DeepSeek
Context window
1.0M tokens
Input price
0.26 credits / 1M tokens ($0.022 raw)
Output price
4.8 credits / 1M tokens ($0.40 raw)
Vision (image input)
Yes
Tool calling
Yes
Extended reasoning
No

Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.20x margin. Raw prices shown per 1M tokens.

Try DeepSeek V4.1 Flash now

DeepSeek V4.1 Flash 1017 is a serving variant of DeepSeek V4.1 Flash, so Zeplik offers the DeepSeek V4.1 Flash row and routes your prompt there.

Ask DeepSeek V4.1 Flash anything. Your prompt opens in the Zeplik app with this model selected.

DeepSeek V4.1 Flash

Or open Zeplik with DeepSeek V4.1 Flash already selected

What DeepSeek V4.1 Flash 1017 is best for

Example prompts

Prompts that suit a fast and light model like DeepSeek V4.1 Flash 1017:

DeepSeek family

ModelContextInput cr/MOutput cr/MReleased
DeepSeek V4.1 Flash 10171.0M0.264.8October 2026
DeepSeek V4.1 Flash (batch)1.0M0.601.8September 2026
DeepSeek V4.1 Flash1.0M0.546.0September 2026
DeepSeek V4 Flash Vision Exp1.0M2.67.8August 2026
DeepSeek V4 Pro 08131.0M1.455.2August 2026
DeepSeek V4 Flash 07311.0M0.543.6July 2026
DeepSeek V4 Pro 04231.0M19.238.4April 2026
DeepSeek V4 Flash 04231.0M1.12.2April 2026
DeepSeek V3.2164K3.14.6December 2025
DeepSeek V3.2 Exp164K3.24.9September 2025

All 15 DeepSeek models

Model comparisons

Frequently asked questions

What is DeepSeek V4.1 Flash 1017?
DeepSeek V4.1 Flash 1017 is an AI model by DeepSeek. 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.
How much does DeepSeek V4.1 Flash 1017 cost on Zeplik?
Input tokens cost 0.26 credits per million and output tokens 4.8 credits per million (1 credit = $0.10; the raw provider rates are $0.022 and $0.40 per million). New accounts start with free credits.
How long can a conversation with DeepSeek V4.1 Flash 1017 be?
DeepSeek V4.1 Flash 1017 has a 1.0M-token context window (1,048,576 tokens), which covers the conversation plus any documents you attach.
Does DeepSeek V4.1 Flash 1017 support images and tools?
DeepSeek V4.1 Flash 1017 accepts image input and supports tool calling.

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