When was OpenAI ChatGPT (GPT-3.5 Turbo) released?

OpenAI ChatGPT (GPT-3.5 Turbo) was released on 2022-11-30.

What is the context window of ChatGPT (GPT-3.5 Turbo)?

ChatGPT (GPT-3.5 Turbo) supports a context window of 16K tokens.

Official pricing for ChatGPT (GPT-3.5 Turbo) has not been disclosed. Availability: Free + Paid Tiers.

ChatGPT (GPT-3.5 Turbo) is available via Free + Paid Tiers on OpenAI API, Azure OpenAI.

Major Release OpenAI LLM Proprietary

Name: OpenAI ChatGPT (GPT-3.5 Turbo)
Availability: Free + Paid Tiers
Author: OpenAI

The product that launched the AI era — 100M users in 2 months

Released 2022-11-30 · ~175B · 16K tokens context · knowledge cutoff 2021-09

Conversational AI that sparked mainstream adoption of large language models

DeveloperOpenAI

Release date2022-11-30

Model typeLLM

Parameters~175B

ArchitectureTransformer (RLHF fine-tune of GPT-3.5)

Context window16K tokens

Knowledge cutoff2021-09

LicenseProprietary

Input modalitiestext

Output modalitiestext

Benchmark	ChatGPT (GPT-3.5 Turbo)	InstructGPT	Δ
MMLU	70.0%	—	—
HumanEval	48.1%	—	—
MATH	34.1%	—	—

Free + Paid Tiers OpenAI API Azure OpenAI

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