Gpt 6

Graphic illustration showing Intelligent UI shared by GPT-6 Sol for Plus, Pro, Business and Enterprise and GPT-6 Luna for Free and Go

GPT-6 and Intelligent UI roll out to all ChatGPT users

Illustration comparing one price unit for GPT-6.1 Sol with five for GPT-6 Astra

OpenAI launches GPT-6.1 Sol: near-Astra intelligence at one-fifth of the price

GPT-6.1 Sol costs $2 per million input tokens and $0.10 for cached input. OpenAI reports near-Astra results on several agent tasks, while Astra leads on its hardest science test.

The AI Feed Desk

By The AI Feed Desk

Graphic illustration of two glowing circles above a declining cost scale

GPT-6 Sol and Luna make the cheap-model choice more consequential

OpenAI's new Sol and Luna models cost half as much as their GPT-5.6 counterparts. The useful comparison is the cost of completed work at acceptable quality.

The AI Feed Desk

By The AI Feed Desk