Where to use DeepSeek V4.1 Flash for free
13 free ways to use DeepSeek V4.1 Flash (DeepSeek): rate limits per source, context window, tool calling and vision support, and how to self-host it.
DeepSeek · open weights · 1,048k context · tool calling · vision · 13 of 13 verified · how we verify
Free sources
Verified first
DeepSeek V4.1 Flash has open weights: you can download the file and run it under its license. Why some models download and others do not (5 min)
Run DeepSeek V4.1 Flash yourself
Aider (Apache-2.0) runs on your own machine with no quota.
An open coding agent in your terminal; bring a local model or your own key.
vLLM (Apache-2.0) runs on your own machine with no quota.
Serves the same open models, including on AMD GPUs.
Ollama (MIT) runs on your own machine with no quota.
Serves open-weight models locally with no daily request cap.
Related
Frequently asked questions
- Where can I use DeepSeek V4.1 Flash for free?
- 13 listed offers serve DeepSeek V4.1 Flash free: Alysis Code Free Tier, AMD Radeon Cloud Free APIs, Baseten AI Startup Program and 10 more. The tightest published daily cap among them is 1,000 requests per day.
- What context window does DeepSeek V4.1 Flash have on free tiers?
- The largest context any listed free source documents for DeepSeek V4.1 Flash is 1,048k tokens. Some free tiers cap it lower; the per-source value is in the table.
- Does DeepSeek V4.1 Flash support tool calling and vision?
- As documented by its free sources, DeepSeek V4.1 Flash supports tool calling and accepts image input.
Limits are what each provider publishes; a dash means the provider publishes none, and no number here is guessed. Rows are re-checked monthly (how we verify).