OpenAI launches GPT-6 Sol and Luna, boasting lower cost and fewer mistakes

Introducing GPT-5.4, OpenAI’s most most capable and efficient frontier model for professional work, with state-of-the-art coding, computer use, tool search, and 1M-token context.

Meet GPT-6 Sol and Luna, two models that bring frontier intelligence to everyday work with different balances of capability and cost.

The company said the model reduces hallucination in sensitive areas such as law, medicine, and finance, while maintaining the low latency of its predecessor.

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OpenAI GPT-5.6 Sol, Terra, and Luna are now generally available on Amazon Bedrock. Learn how to select a model, run inference through the Responses API on the bedrock-mantle

<table> <tr><td> <a href="https://www.reddit.com/r/OpenAI/comments/1wnh9qd/gpt6_sol_and_gpt6_luna_available_now/"> <img alt="GPT-6 Sol and GPT-6 Luna Available Now"

OpenAI defers public rollout of GPT‑5.6 as US seeks early access to frontier AI models reut.rs/4vxFNnF