← Back to Directory
OpenAI
LLM2023-03-01

GPT-3.5 Turbo

The model that started the ChatGPT revolution.

#legacy#classic#openai

Overview

Highly efficient.

Key Capabilities

Classic chat
Fast
Legacy

Benchmarks

MMLU Score
70%
HumanEval (Coding)
48%
MATH Benchmark
35%

Learn to Master This Model

Take our free structured GPT-3.5 course — from basics to advanced techniques.

ChatGPT Course

Technical Specs

Context16,385 tokens
Params175B
LicenseProprietary
ArchTransformer

API Pricing

$0.5 / 1M input tokens

Output: $1.5 / 1M tokens

✓ Free tier available
Access API

Developer

Creator of ChatGPT, GPT-4o, and o3 — the world's most widely used AI platform.

Prompt Library

Browse Coding Prompts

📋

Previous Version

Gpt 3