Comprehensive side-by-side LLM comparison
MiniMax M2.1 offers 68.6K more tokens in context window than GPT-OSS-20B. MiniMax M2.1 is $Infinity cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
OpenAI
GPT-OSS-20B is an open-weight large language model with 20 billion parameters from OpenAI's open-source model initiative. It targets deployments requiring a smaller, efficient model that can run on consumer or mid-tier hardware while maintaining strong reasoning and coding capabilities relative to its size.
MiniMax
MiniMax M2.1, released by MiniMax on December 23, 2025, is a large language model with approximately 230 billion parameters featuring strong multi-language programming capabilities and an industry-leading multilingual coding profile. It features a 196K token context window and is optimized for complex real-world software engineering tasks across Rust, Java, Golang, C++, TypeScript, and other languages. M2.1 targets agentic coding workflows and applications requiring production-grade programming across diverse language environments.
4 months newer

GPT-OSS-20B
OpenAI
2025-08-05
MiniMax M2.1
MiniMax
2025-12-23
Cost per million tokens (USD)
GPT-OSS-20B
MiniMax M2.1
Context window and performance specifications
Available providers and their performance metrics
GPT-OSS-20B
Hugging Face
MiniMax M2.1
GPT-OSS-20B
MiniMax M2.1
GPT-OSS-20B
MiniMax M2.1
MiniMax