Comprehensive side-by-side LLM comparison
GPT OSS 120B leads with 41.7% higher average benchmark score. Gemini 1.5 Flash 8B offers 794.6K more tokens in context window than GPT OSS 120B. Both models have similar pricing. Gemini 1.5 Flash 8B supports multimodal inputs. GPT OSS 120B is available on 5 providers. Overall, GPT OSS 120B is the stronger choice for coding tasks.
Gemini 1.5 Flash 8B was developed as an ultra-compact variant of Gemini 1.5 Flash, designed to deliver multimodal capabilities with minimal resource requirements. Built for deployment scenarios where efficiency is critical, it provides a lightweight option for applications requiring fast, cost-effective AI processing.
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 1.5 Flash 8B
2024-03-15

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

Gemini 1.5 Flash 8B

GPT OSS 120B
Context window and performance specifications
Average performance across 1 common benchmarks

Gemini 1.5 Flash 8B

GPT OSS 120B
Gemini 1.5 Flash 8B
2024-10-01
Available providers and their performance metrics

Gemini 1.5 Flash 8B

GPT OSS 120B

Gemini 1.5 Flash 8B

GPT OSS 120B

Gemini 1.5 Flash 8B

GPT OSS 120B
DeepInfra
Groq
Novita
OpenAI
ZeroEval