Free LLM API Playground

Free AI Chat Playground — No Credit Card Required

Chat with the latest AI models for free using keys from free-llm-api-keys. Supports GPT-5.4, Claude Opus 4.6, DeepSeek V3, Gemini 3.1, Grok 4.20, Mistral, and 90+ more.

How It Works

• Get a free API key from the GitHub repo
• Paste it above and select a model
• Start chatting — responses stream in real time
• Or use the Verify tab to check if a key is still valid

Supported Models

GPT-5.4, GPT-5.4 Mini, GPT-5.4 Pro, Claude Opus 4.6, Claude Sonnet 4.6, DeepSeek Chat V3, DeepSeek Reasoner R1, Gemini 3.1 Flash, Grok 4.20, Mistral Medium, Codestral, Devstral, Cohere Command, DALL-E 3, TTS-1-HD, text-embedding-3-small, and many more. All accessible with a single free API key.

Also Works With

These free API keys work with any OpenAI-compatible tool: Cursor, ChatBox, LobeChat, NextChat, Open WebUI, Immersive Translate, and more. Just set the Base URL to https://aiapiv2.pekpik.com/v1.