Checked fact 211322 Oct 2026Safety and security

OpenAI launched the GPT-5.6 family on 9 July 2026; on 30 July 2026 it cut the price of GPT-5.6 Luna by 80% and GPT-5.6 Terra by 20%.

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The exact words it rests on

We’re launching the GPT‑5.6 family of models for general availability following our limited preview ... Update on July 30, 2026: OpenAI reduced the price of GPT‑5.6 Luna by 80% and GPT‑5.6 Terra by 20%.

What the source said when we opened it, on 21 Oct 2026.

The source

GPT-5.6: Frontier intelligence that scales with your ambition
OpenAI · 2026-07-09

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Checked by the notis newsroom on 21 Oct 2026, against the source above.

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“OpenAI launched the GPT-5.6 family on 9 July 2026; on 30 July 2026 it cut the price of GPT-5.6 Luna by 80% and GPT-5.6 Terra by 20%.” ai notis, checked 21 Oct 2026. Source: GPT-5.6: Frontier intelligence that scales with your ambition (OpenAI). https://ainotis.com/c/2113

As a reference (APA style)

ai notis. (2026, October 21). OpenAI launched the GPT-5.6 family on 9 July 2026; on 30 July 2026 it cut the price of GPT-5.6 Luna by 80% and GPT-5.6 Terra by 20% [Checked claim 2113]. ai notis. https://ainotis.com/c/2113

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