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OpenAI's Ted Sanders shares a rule of thumb for picking the right GPT-model.

The DecoderIndependent reporting·
AI brief

OpenAI's Ted Sanders described where the smaller GPT-6.1 Terra model fits in the company's GPT lineup, saying it outperforms the larger Astra model in technical communication and costs far less but trails it in most other areas.

Written by AI from The Decoder's published text.

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“OpenAI's Ted Sanders explains where GPT-6.1 Terra fits in the company's GPT lineup. The smaller model outperforms the larger Astra in technical communication and costs far less but trails it in most other areas.”
The Decoder, 27 Oct 2026, 10:09.

Reporting from a publisher outside the organisation being covered.

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