Google Gemini API
The most generous free API tier available, giving access to the full Gemini model family including the powerful 2.5 Pro with 1M token context. No credit card required to start. Ideal for prototyping, hobby projects, and anyone who needs a capable free LLM API.
AI ToolFree Tier: Flash: 250 req/day; Pro: 100 req/day; no credit cardCompany: GoogleCategory: Developer ToolsQuick Start: Visit ai.google.dev and create an API key → Install the google-generativeai SDK → Make your first API call with Gemini Flash or ProVisit Google Gemini API