GPT-3.5 Turbo
Key facts
- Released
- Jun 13, 2023
- What it does
- Text and chat: Writes, answers questions and holds a conversation.
View moreView less
- Knowledge cutoff
- September 2021 · the latest events it learned about
- How
- For developers, through an API
- Size
- Parameters: The numbers a model learns during training: a rough measure of its size. Bigger usually means more capable, but slower and pricier to run. 7B means 7 billion.
- Announced as
- “A fast, inexpensive model for simple tasks”
From trckr's archive of releases before it started watching. Date and details from Epoch AI's database of AI models (CC BY 4.0).
Price and limits
What developers pay to use it through the API: How developers plug a model into their own apps and pay per use. A model that's "in the API" can be used by programmers, even if it isn't in a chat app yet., per million Tokens: The small chunks of text a model reads and writes, about three-quarters of a word each. Prices and limits are counted in tokens. sent (input) or written back (output), and how much it can take in at once.
- Input
- $0.50
- per million tokensCached: Free
- Output
- $1.50
- per million tokens
- Context window: How much a model can keep in mind at once: your question, any files you share and its own replies. Measured in tokens; 1,000 tokens is about 750 words.
- 16K tokens
- about 12,000 words
View moreView less
- Longest answer
- 4K tokens (about 3,100 words)
From the lab's own listing on models.dev and OpenRouter, checked .
How it scores
From independent testers, never the lab's own claims.
- Combined test score#181 of 235
- GPT-6 Astra169
- 2GPT-6.1 Sol169
- 180Mixtral 8x7B113
- 181GPT-3.5 Turbo113
- 182Gemma 2 9B113
Source: Epoch AI · Epoch Capabilities Index
Compare GPT-3.5 Turbo with
It came out 90 days after GPT-4 (Jun 2023), the lab's previous model.
The details
Get alerts like this the moment they happen.
From OpenAI and every other major lab.