Chat01.ai
Third-party gateway reselling metered access to GPT and o1-style models through a daily-credit freemium web app.
What it does
Chat01.ai (formerly OpenAI01.net) is a third-party web app that resells metered access to advanced OpenAI-style models, including GPT-5-series and o1/o1-pro. It uses a daily-credit system with free and paid tiers, offers pay-as-you-go permanent credit packs, and provides an API. Users ask questions and get answers from higher-tier models without an official ChatGPT Pro subscription.
Core features
Access to GPT-5-series and o1/o1-pro-style models
Daily-credit usage system
Free tier plus paid subscriptions
Pay-as-you-go permanent credit packs
API access
Invite-based bonus credits
Best for
→Using premium AI models without a ChatGPT Pro plan
→Occasional pay-per-use AI queries
→Accessing reasoning models on a budget
Pricing
Free
Starter
$9.99/mo
Basic
$19.99/mo
Pro
$39.99/mo