GPT-3.5 Turbo Instruct
RetiredThis model is a variant of GPT-3.5 Turbo tuned for instructional prompts and omitting chat-related optimizations. Training data: up to Sep 2021.
The first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-09-28
Replacement reference: gpt-5.6-terraPricing
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