#sol

Latest AI news and analysis about sol, from 2 stories on AI Herald.

2 storiesUpdated September 29, 2026

abstract prism with glowing rings representing a new AI model

OpenAI Unveils GPT-6.1 Sol, Matching Top Model Performance at a Fraction of the Cost

OpenAI launches GPT-6.1 Sol, offering near GPT-6 Astra performance for coding and professional work at one-fifth the token price; GPT-6.1 Astra is dropped.

Sep 29, 20263 min read

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Models & Research

OpenAI Unveils GPT‑6 Sol and Luna, Cutting Costs and Errors

OpenAI launches GPT‑6 Sol and Luna, promising half‑price API access and up to 50% fewer factual and coding mistakes than previous models.

Sep 22, 20263 min read