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Model Services/OpenAI/GPT-3.5 Turbo Instruct
openai

GPT-3.5 Turbo Instruct

Retired

This model is a variant of GPT-3.5 Turbo tuned for instructional prompts and omitting chat-related optimizations. Training data: up to Sep 2021.

Retired

The first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-09-28

Replacement reference: gpt-5.6-terra
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Modality:LLM

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