GPT-6.1 Terra released; high cost-performance and high speed, with performance equivalent to GPT-6 Astra depending on tests
Key point
OpenAI released GPT-6.1 Terra on October 27, 2026, Japan time.
OpenAI released GPT-6.1 Terra on October 27, 2026, Japan time.
The model is said to have good cost-performance and high speed. It is also said that, depending on the tests, its performance is equivalent to GPT-6 Astra.
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