Free AI & Large Language Models APIs
Free LLM chat models, multimodal artificial intelligence, image generation, and zero-key API services
AI & Large Language Models API Comparison Overview
Top Endpoints| API Service | Auth Type | Rate Limit | Security | Direct Link |
|---|---|---|---|---|
| Pollinations AI | No Key | Sınırsız / Anonim | HTTPS • CORS | Docs |
| GroqCloud | Free Key | 14.400 istek/gün (30 req/dk) | HTTPS • CORS | Docs |
| Google Gemini API | Free Key | 1.500 istek/gün (15 RPM) | HTTPS • CORS | Docs |
| OpenRouter Free Models | Free Key | 20 istek/dk (Ücretsiz Modeller) | HTTPS • CORS | Docs |
| AI Horde | No Key | Sınırsız (Düşük Öncelik) | HTTPS • CORS | Docs |
| GitHub Models | Free Key | 15 istek/dk (Ücretsiz Geliştirici) | HTTPS • CORS | Docs |
Available Endpoints (16)
Pollinations AI
Zero-auth, no API key needed. OpenAI-compatible chat completions (GPT-OSS, Mistral, Qwen) and unlimited AI image generation
GroqCloud
Ultra-fast LPU inference (500+ tok/s). Generous free developer tier for Llama 3.3 70B, Gemma 2, and Whisper speech-to-text
Google Gemini API
Generous free developer quota for Gemini 2.0 Flash and 1.5 Pro. Multimodal vision, audio, and video context support
OpenRouter Free Models
Access 15+ completely free :free LLM models including DeepSeek R1, Llama 3.3 70B, and Gemini with zero credit card required
AI Horde
Crowdsourced distributed GPU cluster. Free text and image generation without an account using anonymous key 0000000000
GitHub Models
Free access to GPT-4o, Llama 3.3, Phi-3, and Mistral for GitHub developers directly using a personal access token
Cloudflare Workers AI
Serverless LLM inference on Cloudflare edge. Free daily neuron allowance for Llama 3, DeepSeek, Whisper, and Stable Diffusion
Cerebras Cloud
Fastest inference in the world (2000 tok/s) on Wafer-Scale Engine for Llama 3.1 8B and 70B. 1M free tokens per day
SambaNova Cloud
Full-precision 16-bit inference for Llama 3.3 70B and DeepSeek on SN40L chips with free developer access
Jina AI Reader
Zero-auth, no API key required. Converts any web URL into clean, LLM-ready markdown for RAG pipelines
Hugging Face Serverless Inference
Free serverless REST API inference for thousands of open-source models hosted on the Hugging Face Hub
Mistral AI API
Free developer experimentation tier providing access to Mistral Small, NeMo, and Codestral models
Cohere AI
Industry-standard Embed-v3 and Rerank models for RAG search. Free developer trial key with zero credit card
NVIDIA NIM
Microservice inference for Llama 3, Nemotron, and DeepSeek optimized for NVIDIA GPUs. 1,000 free inference credits on signup
DuckDuckGo DuckChat
Zero account, zero API key. Anonymous chat API with GPT-4o mini, Claude 3 Haiku, and Llama 3.3
DevToolBox AI
Zero-setup public utility endpoints for rapid prototyping, prompt testing, and code explanation
About Free AI & Large Language Models APIs
This directory curates 16 verified public APIs in the AI & Large Language Models domain. Developers can build dashboards, mobile applications, automation bots, and microservices with these ready-to-integrate endpoints without upfront billing.
Do I need an API key?
Several APIs listed here operate as Zero-Auth services where you can execute queries directly. Others provide free developer tiers with an instant key upon registration.
Does FreeAPI support CORS?
Yes, all endpoints can be called through FreeAPI Smart Edge Gateway to bypass browser CORS headers and inspect live responses.