ChatBox is a clean cross-platform AI chat app. Point it at a free shared key and chat with Claude Opus, GPT-5.5, DeepSeek and Gemini — no credit card, no sign-up.
https://aiapiv2.pekpik.com/v1.claude-opus-4-7 (or gpt-5.5, deepseek-chat, gemini-2.5-flash) and start chatting.Test any key in seconds before adding it to ChatBox:
curl https://aiapiv2.pekpik.com/v1/chat/completions \
-H "Authorization: Bearer YOUR_FREE_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"claude-opus-4-7","messages":[{"role":"user","content":"hi"}]}'Or use the playground Verify tab to check a key in your browser.
Yes. ChatBox supports a custom OpenAI API host and key. Point it at the FreeLLMShare gateway with a free key to chat with Claude, GPT-5.5, DeepSeek and Gemini — no credit card.
Set the API Host / Base URL to https://aiapiv2.pekpik.com/v1 and paste a free key.
Yes. ChatBox is cross-platform; the same free key and base URL work on every platform and the web version.
Shared keys can run out of budget. Replace it in ChatBox settings with another from the table. For uninterrupted use, run your own key on your own quota.