GPT-5.5 Thinking

Named by 3 kept items in this workspace.

The items that name it 3

How we detect frontier model misalignment
article2026-10-29It is written here as GPT-5.5 Thinking (OpenAI).
OpenAI
Addendum to GPT-6 Astra System Card: GPT-6.1 Sol
article2026-09-29
GPT-6 Astra System Card
writeup2026-09-03

In every workspace you can read 8

Security

How we detect frontier model misalignment
article2026-10-29It is written here as GPT-5.5 Thinking (OpenAI).
Addendum to GPT-6 Astra System Card: GPT-6.1 Sol
article2026-09-29
GPT-6 Astra System Card
writeup2026-09-03

AI

How we detect frontier model misalignment
article2026-10-29
How we detect frontier model misalignment
article2026-10-29
Addendum to GPT-6 Astra System Card: GPT-6.1 Terra
article2026-10-26
Addendum to GPT-6 Astra System Card: GPT-6.1 Sol
advisory2026-09-29
GPT-6 Astra System Card
advisory2026-09-03

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