OpenAI announced that the new GPT-5.6 Sol model will power all paid chats, including the Instant feature, creating a unified user experience. A multi-domain factuality assessment found that GPT-5.6 Sol produced 68% fewer factually incorrect answers than GPT-5.5 Instant, particularly in finance, medicine and law, indicating improved reliability.
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OpenAI introduces GPT-5.6 Sol to unify paid chats
OpenAI announced that the new GPT-5.6 Sol model will power all paid chats, including the Instant feature, creating a unified user experience.
