Reference guide for permanent free-tier LLM APIs with rate limits, model lists, and OpenAI-compatible integration patterns.
Awesome Free LLM APIs Skill by ara.so β Daily 2026 Skills collection. A curated list of LLM providers offering permanent free tiers for text inference β no trial credits, no expiry. All endpoints listed are OpenAI SDK-compatible unless noted. Provider Overview Provider APIs (trained/fine-tuned by the company) Provider Notable Models Rate Limits Region Cohere Command A, Command R+, Aya Expanse 32B 20 RPM, 1K req/mo πΊπΈ Google Gemini Gemini 2.5 Pro, Flash, Flash-Lite 5β15 RPM, 100β1K RPD πΊπΈ (not EU/UK/CH) Mistral AI Mistral Large 3, Small 3.1, Ministral 8B 1 req/s, 1B tok/mo πͺπΊ Zhipu AI GLM-4.7-Flash, GLM-4.5-Flash, GLM-4.6V-Flash Undocumented π¨π³
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