Improving GPT‑5.6 Sol in ChatGPT, expanding GPT‑5.6 Luna access for free users
SummaryChatGPT expanding GPT-4.5 Luna access to free users + Sol improvements—direct product upgrade that working people can test immediately.
106 → 315 points · peak 315 · 35 observations
Posted on X · 2026-08-07Free ChatGPT just got GPT-4.5 Luna. Paid ChatGPT had it first.
The gap isn't the model anymore — it's rate limits, priority access during peak, and how many times you can hit it before the throttle kicks in.
The capability is free. The reliability costs.