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ChatGPT vs. Command R

LLM Comparison


ChatGPT

ChatGPT

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. Most recently, GPT-4o with multimodal support was released, topping various benchmarks.



Initial release: 2022-11-30

Command R

Command R

Overview

With an author of the "Attention is All You Need" paper as one of its co-founders, Cohere's LLM is built with a focus on enterprise. Products based on its LLM include semantic search, embeddings, and text generation.


Cohere is an AI platform for the enterprise specializing in large language model-powered offerings. Its flagship offering is its Command R model (and the research open weights Command R+) which offer scalable and high-performance models competitive with offerings by companies such as OpenAI and Mistral. Command R+ in particular is designed to peform well on RAG (retrieval-augmented generation) applications, multilingual applications, and tool use.


Initial release: 2021-11-15

Further Reading

Looking for an LLM API/SDK that works out of the box? No prompts or ad hoc guardrails.

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ChatGPT

Command R

Products & Features
Instruct Models
Coding Capability
Customization
Finetuning
Open Source
License NA NA
Model Sizes 175B, 1T* 6B, 13B, 52B, 104B