OpenAI's assistant, and the one most people mean when they say they use AI. Chat, image generation, deep research, scheduled tasks, custom GPTs and Codex sit under one subscription.
No price is recorded. A figure that has not been confirmed on the vendor's own price list does not go into the catalogue.
The pricing page serves euros from this region: Go is €7 a month, Plus €23, and Pro from €85. The dollar figure is not recorded, because the source did not show one.
OpenAI cut Sol's API price on August 21: input from $5 to $4, output from $30 to $20, cached input from $0.50 to $0.40. On a standard task the model goes from more expensive than Claude Opus 5 to cheaper than it. The cut is promotional and runs at least through November 21.
OpenAIverified
A plug-in in the ChatGPT desktop app reads and searches your iMessage, SMS and RCS threads and sends messages through Messages on your behalf. By default nothing goes out until you approve both the text and the recipients. There is a switch that removes that step, and OpenAI's own documentation argues against using it.
OpenAIverified
Six models, one task, one number: what a thousand calls cost when each sends 4,000 tokens in and gets 800 back. The cheapest row is $1.76 and the most expensive is $16.00, a nine-fold spread rather than the hundred-fold spread the category implies. Two things move the ranking more than the headline price does, and one of them has a date on it.
Anthropic, Google, OpenAIverified