GPT-3.5 Turbo Instruct

Deprecated

openai/gpt-3.5-turbo-instruct

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.

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Context window: 4.1K
Input: Text
Output: Text
Released: 2023-09-28

Max output: 4.1K
Knowledge cutoff: 2021-09-30
Weights: Closed
Capabilities: Structured, Temperature

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ModelRegistry · Catalog updated 2026-10-12