OpenAI

🌍 International ✅ Free
⭐ 28,000 stars

OpenAI is the world's most well-known AI company, creator of ChatGPT. Offers GPT-5 series, DALL-E, Whisper and more. $5 free API credits for new accounts. ChatGPT free tier offers unlimited GPT-5.2 mini access. Requires VPN access from China.

🎁 Free Tier

Daily Limit: ChatGPT free tier unlimited

ModelContextLimitNotes
GPT-5.2 128k 80 RPM Latest flagship model, strong multimodal capabilities
GPT-5.4 mini 128k 200 RPM Lightweight fast model, cost-effective
GPT Image 2 N/A 50 RPD Latest image generation model

🔑 Free API

Free Credits: $5

Rate Limit: 3 RPM (free tier)

$5 free credits for new accounts, valid for 3 months, pay-as-you-go after

ChatCodingImageReasoningAudio llmapichatimageaudiocoding
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