Unverified50% confidenceFactExact time
Codex is included in all ChatGPT subscription tiers and can also be used by free accounts; the free and Go tiers use GPT-6 Luna at standard speed, and it is available in the desktop app.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/13/2026
First Seen
Valid until: 1/11/2027
Sources
Related Entities
Related Claims
UnverifiedAfter GPT-6 lands, ChatGPT free users and the Go tier ($8/month) can both call GPT-6 Luna in Chat conversations, with a very small gap in experience between the two, and Go's added value mainly shows up in a higher usage quota rather than in the model itself.77% similarVerifiedGPT-5.6 Luna has been made available to free users of ChatGPT.76% similar
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