Cactus ships 14MB Needle 2 for tool calling on cheap devices

Henry Ndubuaku and Roman Shemet designed Needle 2 to turn speech into typed actions on CPUs, with Pebble already running Needle locally.

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Primary source: Cactus Compute

Why it matters

Needle 2 tests whether useful device agents can be specialized enough to run locally on cheap CPUs, cutting cloud costs without handing routine actions to a general-purpose model.

Illustration of Cactus Needle 2 converting spoken input into typed actions on a low-cost CPU, shown running on a Pebble device.

Cactus Compute founders Henry Ndubuaku (@Henry_Ndubuaku) and Roman Shemet (@RomanShemet) introduced Needle 2, a 14MB language model for tool calling on low-memory devices. The supplied product page does not display a separate launch date. Cactus Compute says the model can run on phones, wearables, home devices, robots and newer microcontrollers without a GPU or NPU.…

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