Modelos gratis
Models you can use without paying — free API tiers, free web chat, or trial credits
Cómo usarlos gratis
These models offer a free tier: either a free quota on the official API, a free web/chat interface, or trial credits. Sorted by intelligence so the strongest free options come first.
Free quotas change often and may have daily/monthly limits — check the provider's page before relying on them.
| Modelo | Proveedor | How to use free |
|---|---|---|
| Qwen3.7 Max | Alibaba (Qwen) | Free trial tokens Alibaba Cloud Bailian |
| Gemini 3 Pro | Free tier via AI Studio Google AI Studio | |
| Qwen3 Max | Alibaba (Qwen) | Free trial tokens Alibaba Cloud Bailian |
| GLM-5.2 | Zhipu (GLM) | Limited-time free for GLM Coding Plan Zhipu BigModel |
| Gemini 3 Flash | Generous free tier via AI Studio Google AI Studio | |
| Kimi K2.6 | Moonshot (Kimi) | Free web chat Moonshot Platform |
| DeepSeek V4 Pro | DeepSeek | Limited free trial credits DeepSeek Platform |
| GLM-5.1 | Zhipu (GLM) | Limited-time free Zhipu BigModel |
| Kimi K2.5 | Moonshot (Kimi) | Free web chat Moonshot Platform |
| Doubao 2.0 | ByteDance (Doubao) | Generous free trial Volcano Engine Doubao |
| Doubao Seed 1.6 | ByteDance (Doubao) | Generous free trial Volcano Engine Doubao |
| Gemini 3 Flash-Lite | Free tier via AI Studio Google AI Studio | |
| GPT-5.4 mini | OpenAI | Generous free tier via API OpenAI Platform |