AI Tools
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2026 Free LLM API Welfare Sites Collection: Unlimited Use of ChatGPT/Claude/Gemini/Grok and More
A curated list of free LLM API welfare sites including Codex-Relay, MarsAI, Artbloom, Vyce AI, CodeCraft, evomap, Mimo, anyrouter, and others. Supports ChatGPT, Claude, Gemini, Grok, GLM, DeepSeek, Kimi, and more. Some sites offer free credits upon registration without payment, suitable for developer testing and daily use. Note that welfare site availability is unstable; it is recommended to have multiple backups.