Comprehensive side-by-side LLM comparison
GPT OSS 120B leads with 35.2% higher average benchmark score. GPT OSS 120B offers 221.2K more tokens in context window than Gemini 1.0 Pro. GPT OSS 120B is $1.46 cheaper per million tokens. GPT OSS 120B is available on 5 providers. Overall, GPT OSS 120B is the stronger choice for coding tasks.
Gemini 1.0 Pro was developed as Google's initial production-ready multimodal model, designed to handle text and provide strong performance across diverse tasks. Built to serve as a versatile foundation for applications requiring reliable language understanding and generation, it introduced the Gemini architecture to developers and enterprises.
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

Gemini 1.0 Pro
2024-02-15

GPT OSS 120B
OpenAI
2025-08-05
Cost per million tokens (USD)

Gemini 1.0 Pro

GPT OSS 120B
Context window and performance specifications
Average performance across 2 common benchmarks

Gemini 1.0 Pro

GPT OSS 120B
Gemini 1.0 Pro
2024-02-01
Available providers and their performance metrics

Gemini 1.0 Pro

GPT OSS 120B

Gemini 1.0 Pro

GPT OSS 120B

Gemini 1.0 Pro

GPT OSS 120B
DeepInfra
Groq
Novita
OpenAI
ZeroEval