Google Gemma 2

Note: this model requires Ollama 0.1.47 or later. Download Ollama here.

Google Gemma 2 is now available in two sizes, 9B and 27B, featuring a brand new architecture designed for class leading performance and efficiency.

To run Gemma 2:

ollama run gemma2

Class leading performance

At 27 billion parameters, Gemma 2 delivers performance surpassing models more than twice its size in benchmarks. This breakthrough efficiency sets a new standard in the open model landscape.

Two sizes: 9B and 27B parameters

The initial release of Gemma 2 includes two sizes:

• 8B Parameters ollama run gemma2
• 27B Parameters ollama run gemma2:27b

Using Gemma 2 with popular tooling

LangChain

from langchain_community.llms import Ollama
llm = Ollama(model="gemma2")
llm.invoke("Why is the sky blue?")

LlamaIndex

from llama_index.llms.ollama import Ollama
llm = Ollama(model="gemma2")
llm.complete("Why is the sky blue?")