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Cactus releases Needle, a 26M parameter function calling model

Cactus Compute released Needle, a 26 million parameter model specialized for function calling, claiming it outperforms much larger models. The model is open-source with a demo on Hugging Face and code on GitHub.

1190 engagement·1 source·Sun, Jul 12, 2026, 01:00 PM
Cactus Compute introduced Needle, a 26 million parameter function calling model with a unique architecture that reportedly outperforms many larger models. The model is available under an open-source license, with a demo on Hugging Face Spaces and source code on GitHub. A YouTube video by Sam Witteveen provides an overview and analysis of the model's capabilities.

Entities

Cactus Compute(company)Needle(model)Sam Witteveen(person)

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