RetentionEngine

A simple adapter implementation to transform pretrained Transformer-family models into the Titans architecture.

Experiments Setup

Exp 1: Comparison with Base Models [3B]

Baseline

• Titans 4B (Gemma3 4B IT)
• Atlas 4B (Gemma3 4B IT)
• Llama3.2 3B Instruct
• Qwen3 4B
• Gemma3 4B IT
• RAG + Llama3.2 3B Instruct
• RAG + Qwen3 4B
• RAG + Gemma3 4B IT

Suggested

• Cronos-L 3B (Llama3.2 3B Instruct)
• Cronos-Q 4B (Qwen3 4B)
• Cronos-G 4B (Gemma3 4B IT)

Exp 2: Comparison with Base Models [8B]

Baseline

• Titans 9B (Gemma2 9B IT)
• Atlas 9B (Gemma2 9B IT)
• Llama3.1 8B Instruct
• Qwen3 8B
• Gemma3 9B IT
• RAG + Llama3.1 8B Instruct
• RAG + Qwen3 8B
• RAG + Gemma3 9B IT

Suggested

• Cronos-L 8B (Llama3.1 8B Instruct)
• Cronos-Q 8B (Qwen3 8B)
• Cronos-G 9B (Gemma3 9B IT)

Exp 3: Comparison with Recurrent Models [8B]

Baseline

• Titans 9B (Gemma2 9B IT)
• Atlas 9B (Gemma2 9B IT)
• Mamba2 8B
• RWKV6 7B

Suggested

• Cronos-L 3B (Llama3.2 3B Instruct)
• Cronos-Q 4B (Qwen3 4B)
• Cronos-G 4B (Gemma3 4B IT)
• Cronos-L 8B (Llama3.1 8B Instruct)
• Cronos-Q 8B (Qwen3 8B)
• Cronos-G 9B (Gemma3 9B IT)

Build

git clone https://github.com/retentionlabs/RetentionEngine.git
cd RetentionEngine
uv pip sync

Usage

• See usage.ipynb for usage examples.

Deploy

rm -rf dist/
rm -rf build/
rm -rf *.egg-info

python -m pip install --upgrade pip
pip install flit
python -m flit build

echo "Uploading..."
python -m flit publish

echo "Deployment complete!"