Expired60% confidenceFactTime unknown
Free users can access O3 Mini on ChatGPT on a limited basis by selecting the 'Reasoning' option, with an estimated approximately 100 messages per week.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
The Complete Guide to Using O3 Mini for Free: 5 Zero-Cost Solutions
bilibili译见AI
Related Claims
UnverifiedO3 Mini API access is limited to Tier 3–5 users, while ChatGPT access is available to Plus, Pro, and Team subscribers.75% similarUnverifiedChatGPT Plus accounts have a message count limit for advanced models within a 3-hour window.68% similarUnverifiedUsers with a ChatGPT Plus or Pro subscription can apply their subscription credits toward OpenAI model calls within Devin.65% similarUnverifiedChatGPT拥有数亿用户基础，用户无需切换平台即可使用图像生成功能61% similarUnverifiedWeChat Official Account integration obtains access_token based on the OAuth 2.0 protocol, message handling is based on a passive reply mechanism, and developers must return a response within 5 seconds, otherwise WeChat will retry 3 times.60% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/59778API
curl https://kongchang.com/api/v1/knowledge/claims/59778MCP
get_claim(id=59778)