Comprehensive side-by-side LLM comparison
Gemma 3 27B leads with 9.5% higher average benchmark score. Jamba 1.5 Large offers 249.9K more tokens in context window than Gemma 3 27B. Gemma 3 27B is $9.70 cheaper per million tokens. Gemma 3 27B supports multimodal inputs. Overall, Gemma 3 27B 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.
AI21 Labs
Jamba 1.5 Large was developed by AI21 Labs using a hybrid architecture combining transformer and state space models, designed to provide efficient long-context understanding. Built to handle extended documents and conversations with computational efficiency, it represents AI21's innovation in efficient large-scale model design.
6 months newer
Jamba 1.5 Large
AI21 Labs
2024-08-22

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

Gemma 3 27B
Jamba 1.5 Large
Context window and performance specifications
Average performance across 3 common benchmarks

Gemma 3 27B
Jamba 1.5 Large
Jamba 1.5 Large
2024-03-05
Available providers and their performance metrics

Gemma 3 27B
DeepInfra
Novita
Jamba 1.5 Large

Gemma 3 27B
Jamba 1.5 Large

Gemma 3 27B
Jamba 1.5 Large
Bedrock