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Guide · 18 Oct 2026

How to use top AI models for free online, without a GPU

Free APIs, the labs' own chat apps, and what the limits mean. No credit card needed.

You do not need a graphics card to use a strong free model. There are three ways.

1. The labs' own chat apps

Most labs that release open models also run a free chat website, with daily limits: for example Qwen, Kimi, GLM and DeepSeek. On every model page we link the official chat when there is one.

2. Free APIs through OpenRouter

OpenRouter gives access to many providers with one account. Today 15 text models there cost nothing per token. Free models have rate limits per account: without any credit it is around 50 requests a day.

Our comparison page uses this: you connect your free OpenRouter account in one click, and your prompts go from your browser straight to OpenRouter. We never see your key or your messages.

3. Run it in your browser or at home

Small models can run on your own computer for free, with no limits and fully private. See how much GPU memory you need, or go straight to the Run at home simulator.

What "free" usually costs you

Free tiers exist to bring developers in. Some providers may use free-tier prompts to improve their models, so read the terms before sending anything private. Running a model at home is the only option where nothing leaves your computer.