GPT-6 Sol

AI

OpenAI says Sol and Luna build on GPT-6 Astra’s advances, with API prices 50% below GPT-5.6 promotional pricing. Agent Arena puts Luna (Max)’s median cost at $0.05 per task.

AI

ARC Prize lists a 4.6% score for OpenAI’s GPT-6 Sol using the standard harness, alongside $5.6K, and 23.0% using a provider adapter harness, alongside $8.7K.

AI

OpenAI says users should now see better results on visual tasks in the API and Codex, including computer use.

Technology

OpenAI lists Sol at $2 per million input tokens and $10 per million output tokens. Luna costs $0.10 and $0.50, respectively. Both are below their GPT-5.6 promotional rates.