# OpenAI: GPT-3.5 Turbo Instruct

Provider: openai  
Category: llm  
Model ID: `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.

## Specs

- Context length: 4095 tokens
- Max output: 4096 tokens
- Modalities: text
- Released: 2023-09-28

## Pricing

- Input: $1.50 per million tokens
- Output: $2.00 per million tokens

## Providers

- **openai** — ctx 4095, input $1.50/M, output $2.00/M

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/gpt-3-5-turbo-instruct