DeepSeek V4.1 Flash 1017

October 17 update of DeepSeek V4.1 Flash with improved reasoning, coding, agentic tasks, and visual understanding

deepseek/deepseek-v4.1-flash-1017

Organization: DeepSeek
Family: deepseek-flash
Providers: 37
Context: 1,000,000
Output limit: 384,000
Knowledge: 2025-05
Release: 2026-10-17
Updated: —
Weights: Open
Input: text, image/jpeg, image/png, image/gif, image/webp
Output: text
Capabilities: —

Providers

Compare every cataloged offer for this model, including its provider, route, token limits, price, and capabilities.

63 offers · USD per million tokens

Provider	Model ID	Context	Output	Input / output · 1M	Reasoning	Tools	Structured	Details
Alibaba	deepseek-v4.1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
Alibaba (China)	deepseek-v4.1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
Alibaba Token Plan	deepseek-v4.1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
Alibaba Token Plan (China)	deepseek-v4.1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
AMD	DeepSeek-V4.1-Flash	1,048,576	384,000	— / —	—	—	—	View
Arcee	deepseek/deepseek-v4.1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
Baseten	deepseek-ai/DeepSeek-V4.1-Flash-1017-Fast	1,048,576	262,144	— / —	—	—	—	View
Baseten	deepseek-ai/DeepSeek-V4.1-Flash-1017	1,048,576	262,144	— / —	—	—	—	View
Charm Hyper	deepseek-v4.1-flash-1017	1,000,000	262,144	— / —	—	—	—	View
Cortecs	deepseek-v4.1-flash-1017	1,048,576	1,048,576	— / —	—	—	—	View
Deep Infra	deepseek-ai/DeepSeek-V4.1-Flash-1017	1,048,576	384,000	— / —	—	—	—	View
DeepSeek	deepseek-v4-flash	1,048,576	393,216	— / —	—	—	—	View
DeepSeek	deepseek-flash	1,048,576	393,216	— / —	—	—	—	View
DeepSeek	deepseek-v4-flash-vision-exp	1,048,576	393,216	— / —	—	—	—	View
DevPass (LLM Gateway)	deepseek-v4.1-flash-1017	1,050,000	1,050,000	— / —	—	—	—	View
DigitalOcean	deepseek-v4.1-flash-1017	1,048,576	1,048,576	— / —	—	—	—	View
Eden AI	deepinfra/deepseek-ai/DeepSeek-V4.1-Flash-1017	1,048,576	384,000	— / —	—	—	—	View
Eden AI	qwen/deepseek-v4.1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
Eden AI	sference/deepseek-ai/DeepSeek-V4.1-Flash-1017	1,048,576	384,000	— / —	—	—	—	View
Eden AI	together_ai/deepseek-ai/DeepSeek-V4.1-Flash-1017	1,048,576	384,000	— / —	—	—	—	View
Eden AI	flexai/DeepSeek-V4.1-Flash-1017	1,048,576	384,000	— / —	—	—	—	View
Eden AI	nebius/deepseek-ai/DeepSeek-V4.1-Flash-1017	1,048,576	384,000	— / —	—	—	—	View
Eden AI	tensorx/deepseek/deepseek-v4.1-flash-1017	1,048,576	384,000	— / —	—	—	—	View
Eden AI	cloudflare/@cf/deepseek-ai/deepseek-v4.1-flash-1017	1,048,576	384,000	— / —	—	—	—	View
EmpirioLabs AI	deepseek-v4-1-flash-1017	1,000,000	393,216	— / —	—	—	—	View
engy	deepseek-v4.1-flash-1017	1,048,576	65,536	— / —	—	—	—	View
Fireworks AI	accounts/fireworks/models/deepseek-v4p1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
Fireworks AI	accounts/fireworks/routers/deepseek-flash-latest	1,000,000	384,000	— / —	—	—	—	View
Fireworks AI	accounts/fireworks/routers/deepseek-v4p1-flash-1017-spot	1,000,000	384,000	— / —	—	—	—	View
Hugging Face	deepseek-ai/DeepSeek-V4.1-Flash-1017	1,048,576	384,000	— / —	—	—	—	View
Kilo Gateway	deepseek/deepseek-v4.1-flash-1017	1,048,576	393,216	— / —	—	—	—	View
LLM Gateway	together-ai/deepseek-v4.1-flash-1017	1,048,576	393,216	— / —	—	—	—	View
LLM Gateway	deepinfra/deepseek-v4.1-flash-1017	1,048,576	393,216	— / —	—	—	—	View
LLM Gateway	deepseek/deepseek-v4.1-flash-1017	1,050,000	393,216	— / —	—	—	—	View
LLM Gateway	reka-ai/deepseek-v4.1-flash-1017	1,048,576	393,216	— / —	—	—	—	View
LLM Gateway	runware/deepseek-v4.1-flash-1017	1,048,576	1,048,576	— / —	—	—	—	View
LLM Gateway	inference.net/deepseek-v4.1-flash-1017	262,144	131,072	— / —	—	—	—	View
LLM Gateway	alibaba/deepseek-v4.1-flash-1017	1,000,000	393,216	— / —	—	—	—	View
LLM Gateway	entrim/deepseek-v4.1-flash-1017	1,048,576	384,000	— / —	—	—	—	View
LLM Gateway	novita/deepseek-v4.1-flash-1017	1,048,576	393,216	— / —	—	—	—	View
Melious	deepseek-v4.1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
Merge Gateway	deepseek/deepseek-v4.1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
NanoGPT	deepseek/deepseek-v4.1-flash-1017:thinking	1,048,576	393,216	— / —	—	—	—	View
NanoGPT	deepseek/deepseek-v4.1-flash-1017	1,048,576	393,216	— / —	—	—	—	View
NEAR AI Cloud	deepseek/deepseek-v4.1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
Neuralwatt	deepseek-v4.1-flash-flex	1,048,560	393,216	— / —	—	—	—	View
Neuralwatt	deepseek-v4.1-flash	1,048,560	393,216	— / —	—	—	—	View
Novita AI	deepseek/deepseek-v4.1-flash-1017	1,048,576	393,216	— / —	—	—	—	View
Ofox	deepseek/deepseek-v4.1-flash-1017	1,000,000	384,000	— / —	—	—	—	View
Ollama Cloud	deepseek-v4.1-flash:1017	1,048,576	384,000	— / —	—	—	—	View
OpenRouter	deepseek/deepseek-v4.1-flash-1017	1,048,576	393,216	— / —	—	—	—	View
Prime Inference	deepseek/deepseek-v4.1-flash-1017	1,048,576	131,072	— / —	—	—	—	View
Requesty	deepseek-v4.1-flash-1017	1,048,576	393,216	— / —	—	—	—	View
Requesty	deepseek-v4.1-flash-1017@eu	1,048,576	393,216	— / —	—	—	—	View
Synthetic	hf:deepseek-ai/DeepSeek-V4.1-Flash-1017	524,288	65,536	— / —	—	—	—	View
Thinking Machines	deepseek-ai/DeepSeek-V4.1-Flash-1017:peft:262144	262,144	262,144	— / —	—	—	—	View
Umans AI	umans-deepseek-v4.1-flash-1017	1,048,576	393,215	— / —	—	—	—	View
Umans AI	umans-deepseek-v4.1-flash	1,048,576	393,215	— / —	—	—	—	View
Umans AI Coding Plan	umans-deepseek-v4.1-flash	1,048,576	393,215	— / —	—	—	—	View
Umans AI Coding Plan	umans-deepseek-v4.1-flash-1017	1,048,576	393,215	— / —	—	—	—	View
Venice AI	deepseek-v4-1-flash-1017	1,000,000	131,072	— / —	—	—	—	View
Vercel AI Gateway	deepseek/deepseek-v4.1-flash-1017	1,048,576	1,048,576	— / —	—	—	—	View
Vercel AI Gateway	deepseek/deepseek-v4.1-flash-1017-fast	1,048,576	262,144	— / —	—	—	—	View

Prices and limits apply to each offer. A dash means the value is not provided. OpenRouter offers show the hosting provider and routing channel separately.

Pricing

Compare token rates and cache charges across available routes and hosting configurations.

USD per million tokens

Input from—Per 1M input tokens

Output from—Per 1M output tokens

Available offers63Across 37 providers

Lowest listed input and output prices across the offers above; they may belong to different providers. These are base rates, before conditional pricing, discounts or additional fees.

Benchmarks

Review attributed evaluation results on each source's original scale.

External evaluations

Sources: Artificial Analysis and Design Arena, via OpenRouter. Scores retain their original scales and are not OpenAI Suite ratings.

Detailed evaluations

Evaluation scoresAccuracy or item F1 · higher is better

gpqa diamondDeepseek V4.1 Flash 1017

90.152%

Evaluation	Configuration	Source	Results	Details
gpqa diamond	Deepseek V4.1 Flash 1017deepseek/deepseek-v4.1-flash-1017	OpenRouter	90.152%	Details

Sources: Artificial Analysis, Design Arena and OpenRouter. Evaluation configurations and scales differ; results are not interchangeable. Updated Oct 24, 2026.

Frequently asked questions

Answers based on the model metadata and serving offers currently in the catalog.

How much does DeepSeek V4.1 Flash 1017 cost?

Listed rates start at — per million input tokens and — per million output tokens. Prices vary by provider and configuration; see Pricing for details.

Which providers offer DeepSeek V4.1 Flash 1017?

There are 63 cataloged offers across 37 providers. Compare model IDs, prices and limits in Providers.

What is the context window?

The cataloged model context is 1,000,000 tokens. Each serving endpoint may apply a different limit.

Does it support tools and structured output?

Tool calling: Not reported. Structured output: Not reported. Support can vary by endpoint.

Resources

MIT

Hugging Face ↗

Catalog history · 2 recorded revisions

Metadata observations since this model was first cataloged. These are not model release versions.

Oct 20, 2026 · e05e341c0fc5
Oct 18, 2026 · cd2aebcf9a35