Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. Gemini 1.5 Pro offers 1.8M more tokens in context window than Gemma 3 27B. Gemma 3 27B is $12.20 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
Gemini 1.5 Pro was introduced as Google's advanced multimodal model with an expanded context window, designed to comprehend and reason across long documents, videos, and audio. Built to handle complex, information-rich tasks, it brought breakthrough capabilities in processing extended context while maintaining high-quality reasoning and generation.
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.
10 months newer

Gemini 1.5 Pro
2024-05-01

Gemma 3 27B
2025-03-12
Cost per million tokens (USD)

Gemini 1.5 Pro

Gemma 3 27B
Context window and performance specifications
Average performance across 8 common benchmarks

Gemini 1.5 Pro

Gemma 3 27B
Gemini 1.5 Pro
2023-11-01
Available providers and their performance metrics

Gemini 1.5 Pro

Gemma 3 27B

Gemini 1.5 Pro

Gemma 3 27B

Gemini 1.5 Pro

Gemma 3 27B
DeepInfra
Novita