Comprehensive side-by-side LLM comparison
GPT OSS 20B leads with 9.6% higher average benchmark score. GPT OSS 20B offers 6.1K more tokens in context window than Command R+. GPT OSS 20B is $1.00 cheaper per million tokens. GPT OSS 20B is available on 4 providers. Overall, GPT OSS 20B is the stronger choice for coding tasks.
Cohere
Command R+ was developed by Cohere as an advanced language model designed for enterprise applications requiring retrieval-augmented generation. Built to excel at combining external knowledge with language understanding, it serves businesses needing reliable, factually-grounded AI assistance with strong reasoning and multilingual capabilities.
OpenAI
GPT-OSS 20B was created as a smaller open-source variant, designed to balance capability with accessibility for researchers and developers. Built with 20 billion parameters, it provides a more approachable entry point for those seeking to work with open-source language models while benefiting from OpenAI's architectural insights.
11 months newer

Command R+
Cohere
2024-08-30

GPT OSS 20B
OpenAI
2025-08-05
Cost per million tokens (USD)

Command R+

GPT OSS 20B
Context window and performance specifications
Average performance across 1 common benchmarks

Command R+

GPT OSS 20B
Available providers and their performance metrics

Command R+
Bedrock
Cohere


Command R+

GPT OSS 20B

Command R+

GPT OSS 20B
GPT OSS 20B
Groq
Novita
OpenAI
ZeroEval