GPT-4, short for Generative Pre-trained Transformer 4, is a large multimodal language model developed by OpenAI as the latest addition to the GPT series of foundational models. It was officially released on March 14, 2023. Users can access GPT-4 through the paid ChatGPT Plus chatbot service, OpenAI's API, and the free Microsoft Copilot chatbot.
vs.
The Llama 2 Chat 70B model, developed by Meta, boasts a 4K tokens input context window and an impressive 70 billion parameters. Launched on July 18th, 2023, this model operates under an open license, allowing for extensive usage across various applications and projects.
Overview
Overview of the AI models
GPT-4
Llama 2 Chat 70B
Input Context Window
The quantity of tokens that the input context window can accommodate.
128K
tokens
4K
tokens
Release Date
When the model was released.
March 14th, 2023
July 18th, 2023
License
Terms and conditions under which an AI model can be used.
Proprietary
Open
Benchmark
Compare important benchmarks among the AI models
GPT-4
Llama 2 Chat 70B
MMLU
Measuring Massive Multitask Language Understanding (MMLU) is a benchmark for evaluating the capabilities of language models.
86
69
Latency
Seconds taken to receive the first tokens, measured on an input size of 1000 tokens.
