Comprehensive side-by-side LLM comparison
GPT OSS 20B is available on 4 providers. Both models have their strengths depending on your specific coding needs.
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.
Alibaba Cloud / Qwen Team
Qwen3-Next 80B Base was introduced as an experimental base model with 80 billion total parameters and 3 billion active parameters. Built to explore advanced mixture-of-experts architectures, it provides a foundation for fine-tuning and research into efficient large-scale model design.
1 month newer

GPT OSS 20B
OpenAI
2025-08-05

Qwen3-Next-80B-A3B-Base
Alibaba Cloud / Qwen Team
2025-09-10
Context window and performance specifications
Available providers and their performance metrics

GPT OSS 20B
Groq
Novita
OpenAI
ZeroEval

GPT OSS 20B

Qwen3-Next-80B-A3B-Base

GPT OSS 20B

Qwen3-Next-80B-A3B-Base

Qwen3-Next-80B-A3B-Base