Our service is restored!

We have finished the data migration from openaio1api.com to chat01.ai. Your credits and API keys are all migrated to chat01.ai website. From now on, you can use the API on chat01.ai with your bonus or permanent credits. Daily credits can not be used for API as daily credits can not be shared with different users.

📢 We have fixed the intelligence degration of the o1 model and open the attachment of o1 again for the subscription users.

New Year discount! From now to 1/5/2025 23:59:59 UTC, you can get 25% off discount by using CHAT01AI-2025 coupon code when using USD/CNY payment. If you use RUB/USDT, the discount would be applied automatically.

o1-pro model comes! The o1 attachment and o1-pro are also opened for the permanent credit users now.

📢 The o1-pro API is available now and we have increased the context of o1 and o1-pro to 120k, o1-mini to 100k.
You can check all the supported models by this API: https://chat01.ai/v1/models.
API timeout and quota not take effect issue are also be fixed.

We added the support for PWA, you can add our website as an app to your desktop or mobile now.

Exciting Updates!

1. New $10 Starter Plan
Get 30 daily credits every day for just $9.99!
( Reset at 0:00 UTC every day)

2. Tiny Permanent Credits Package
Purchase 200 permanent credits for only $9.99.

3. Reduced Price for O1-Pro
O1-Pro model now costs 20 credits per usage.

Take advantage of these deals and enjoy more flexibility than ever!

[Restored] ChatGPT is down, so we have to disable our service now.

o3-mini and o3-mini-high comes, and tt's opened for all the users!

Updates:
1. Web Search for o3-mini and o3-mini-high models. You can enable the web search by clicking this button, below is an example:
https://chat01.ai/en/chat/01JKE1357AEB4MB7YE5SFH4VGT

2. The input text box can extend automatically now.

3. Fix a bug that python code would not be stored.

4. Display the question with markdown.

Updates today:
1. Deep Research is available for all the paid users now. And reduce the credits to 70 per usage. Only final answer consume credits. ( The deep research connection may lost, just refresh the page to re-connect ).
2. GPT 4.5 is only need 2 credits per usages now.
3. You can filter the chat history by model, would add it to discover page soon.

We are happy to announce that our system finally gets stable. The free daily 2 credits comes back!
In the next week, we would add GPT-4.1 model and research PDF download feature.

For the issue of ChatGPT, o1-pro can not work now, we would disable it temporarily and restore after openai fix it and refund the credits.

You can check the details here:
https://community.openai.com/t/o1-pro-stopped-creating-any-output/1278980

We have restored the o1-pro model on our website and refund the credits if you use o1-pro recently. o1-pro API would be fixed later.

o1-pro API is also restored.

ChatGPT and API is experiencing high error rate, your request to our service may fail. If you see unknown error, try again may have a chance to success.