Comprehensive side-by-side LLM comparison
GPT OSS 120B leads with 18.7% higher average benchmark score. GPT OSS 120B is available on 5 providers. Overall, GPT OSS 120B is the stronger choice for coding tasks.
Gemma 2 9B was created as a more compact open-source model, designed to deliver capable performance with reduced computational requirements. Built with 9 billion parameters and instruction tuning, it serves applications where efficiency and accessibility are valued alongside the benefits of open-source availability.
OpenAI
GPT-OSS 120B was developed as an open-source model release from OpenAI, designed to provide the research and developer community with access to a capable language model. Built with 120 billion parameters, it enables experimentation, fine-tuning, and deployment in contexts where open-source licensing and transparency are valued.
1 year newer

Gemma 2 9B
2024-06-27

GPT OSS 120B
OpenAI
2025-08-05
Context window and performance specifications
Average performance across 1 common benchmarks

Gemma 2 9B

GPT OSS 120B
Available providers and their performance metrics

Gemma 2 9B

GPT OSS 120B
DeepInfra

Gemma 2 9B

GPT OSS 120B

Gemma 2 9B

GPT OSS 120B
Groq
Novita
OpenAI
ZeroEval