Skip to content
SPECIFICTION
Get listed

AI model · OpenAI

GPT-3.5 Turbo (older v0613)

Model ID: openai/gpt-3.5-turbo-0613

Input
$1
per 1M tokens
Output
$2
per 1M tokens
Context
4K
tokens at once
Max output
4K
tokens per reply
Released
25 Jan 2024
OpenAI
Read 3 Oct 2026

What it can do

  • NoReasoning
  • YesTool calling
  • NoImage input
  • NoOpen weights
  • NoFree to use

Takes text; gives text.

How its listing describes it

GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks.

Sources

  • OpenAI: GPT-3.5 Turbo (older v0613) on OpenRouter — read 2 Oct 2026