LLM: ChatGPT

Developer

OpenAI

Initial Release

2022-11-30

Overview

The engine behind the fastest growing product of all time, ChatGPT is the successor to OpenAI's InstructGPT model. Originally based on GPT-3, ChatGPT now provides options for users to either use its GPT-3.5 or GPT-4 base model. In mid-2024, GPT-4o with multimodal support was released, topping various benchmarks. Following 4o, o1 and its successor o3 were released as reasoning models with adaptive inference-time compute.

Description

Open Source

No

Instruct Tuned

Yes

Model Sizes

175B, 1T*

Finetuning

Yes

License

NA

Pricing

https://openai.com/pricing

Link

Visit

Further Reading

• https://openai.com/blog/chatgpt
• https://openai.com/research/instruction-following

Unsure? Contact us with a brief description of your use case if you'd like for us to make a snap assessment. Depending on your requirements, a smaller, custom language model may even be the best option.