Comprehensive side-by-side LLM comparison
GPT-5 mini leads with 39.9% higher average benchmark score. GPT-5 mini offers 265.9K more tokens in context window than Gemma 3 27B. Gemma 3 27B is $1.95 cheaper per million tokens. Overall, GPT-5 mini is the stronger choice for coding tasks.
Gemma 3 27B represents the largest variant in the Gemma 3 family, developed to provide flagship-level open-source capabilities. Built with advanced training methodologies and 27 billion parameters, it offers researchers and developers access to powerful language understanding without proprietary restrictions.
OpenAI
GPT-5 Mini was created as a more accessible version of GPT-5, designed to provide strong capabilities with improved efficiency and lower operational costs. Built to extend GPT-5's advancements to a broader range of applications, it balances advanced performance with practical deployment considerations.
4 months newer

Gemma 3 27B
2025-03-12

GPT-5 mini
OpenAI
2025-08-07
Cost per million tokens (USD)

Gemma 3 27B

GPT-5 mini
Context window and performance specifications
Average performance across 1 common benchmarks

Gemma 3 27B

GPT-5 mini
GPT-5 mini
2024-05-30
Available providers and their performance metrics

Gemma 3 27B
DeepInfra
Novita


Gemma 3 27B

GPT-5 mini

Gemma 3 27B

GPT-5 mini
GPT-5 mini
OpenAI
ZeroEval