deepseek 4.1 flash 1017 Project Builder
Type one sentence about what you want, and the model assembles a full game, 3D scene or clip on its own.
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Long Story Video Skill

Turn one idea into a 10s–10min story, with the model writing the script, the prompts and the footage itself.

Ads Video Skill

Ads Video Skill

Produce ads and sales videos from a single brief, with scripts and prompts handled by the model.

3D Science Explainer Video Skill

Turn a science concept into a 3D explainer animation refined through self-feedback.

AI Video Prompt Generator

Feedback

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deepseek 4.1 flash 1017

Explore deepseek 4.1 flash 1017 — a lighter model that turns a written brief into playable games and 3D scenes, with lower cost and faster runs.

All Tools

Discover our comprehensive AI-powered animation toolkit

Where the Flash Model Wins: Speed, Cost and Scope

This release pushes scores and economics forward at the same time: benchmarks climb, jobs wrap up sooner and replies come back shorter, because the model is tuned for whole-project builds rather than one-off edits.

  • Better Scores, Lower Spend
    Benchmark results move up while jobs finish sooner and responses get shorter, so quality and cost improve together instead of one paying for the other.
  • From One Sentence to a Whole Build
    Reinforcement learning with self-feedback lets the model carry a project to completion — a racing game, a Forbidden City model, a 3D timeline of history — not just an isolated fragment.
  • Weights Released Publicly
    Downloads are available on Hugging Face and ModelScope, so teams can grab the weights and run the release on their own hardware.

Three Ways to Start With the Flash Model

Pick the path that fits your team: the hosted surfaces, the Harness upgrade, or the Search and Fetch endpoints.

Search, Fetch and Vision Inside the Flash Model

Live web access, image understanding and pay-per-result pricing — the components that let the model read pages and pictures on request.

Search API, Built In

A query goes in and structured page results come out, served by DeepSeek's own crawler and engine, which handles hundreds of millions of calls daily worldwide.

Fetch Returns Clean Markdown

Fetch retrieves a single page and converts it to Markdown, handing agents and RAG pipelines tidy live web text to work from.

Image Inputs via Vision

The deepseek-flash model reads pictures alongside text — captioning a photo, lifting wording from a screenshot or interpreting a chart — with JPEG, PNG, GIF and WebP supported.

Three Ways to Send Images

Pass images as base64 data URLs, public http(s) links or Files API file_ids; inline payloads share a 48 MiB body cap, while uploaded files may reach 64 MiB.

Pay Only for Results

Each 1,000 calls run $0.75, and charges apply only when a request returns something — failed calls, empty searches and timeouts are free.

Harness, CodeBuddy and WorkBuddy

The model is tuned for DeepSeek Harness, Tencent CodeBuddy and WorkBuddy, and server-side Search and Fetch stay free for API users until billing kicks in.

FAQ

deepseek 4.1 flash 1017: Your Questions Answered

Straight answers on the release, its API endpoints and the open weights.

1

What exactly is DeepSeek-V4.1-Flash-1017?

It is the latest Flash release from DeepSeek: benchmark scores are higher, tasks complete sooner and replies are more compact — and it is already live across the website, app and API.

2

How does it differ from the previous release?

It lifts quality and lowers cost at the same time instead of trading one for the other — scores rise, jobs finish faster and output shrinks, which is the Pareto idea behind this release.

3

Which tools already support it?

DeepSeek Harness v0.2.1-rc.1 or newer, Tencent CodeBuddy, WorkBuddy and other optimized integrations are ready to use with the model today.

4

Do the Search and Fetch APIs cost anything?

Server-side Search and Fetch inside Harness, Claude Code and Codex remain free for DeepSeek API users for now; charging begins Oct 31, 2026 at 16:00 UTC.

5

Where do I get the open-source weights?

They are hosted on Hugging Face and ModelScope under the DeepSeek-V4.1-Flash-1017 repository names.

6

Which image formats can the vision model read?

JPEG, PNG, GIF and WebP all work. The model checks the actual bytes, so a wrong file extension or a mislabeled MIME type will not cause a failure.

Start Building With the New Flash Model

Head to the website, app or API to build with the release, move up to DeepSeek Harness v0.2.1-rc.1 or newer, and download the open weights from Hugging Face or ModelScope.