AI model · OpenAI
GPT-3.5 Turbo Instruct
Model ID: openai/gpt-3.5-turbo-instruct
- Input
- $1.50 per 1M tokens
- Output
- $2 per 1M tokens
- Context
- 4K tokens at once
- Max output
- 4K tokens per reply
- Released
- 28 Sep 2023 OpenAI
What it can do
- NoReasoning
- NoTool calling
- NoImage input
- NoOpen weights
- NoFree to use
Takes text; gives text.
How its listing describes it
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.
Sources
- OpenAI: GPT-3.5 Turbo Instruct on OpenRouter — read 2 Oct 2026