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industryMarkTechPostOct 29, 2026

Block Unveils Dessa, a Full-Duplex Speech Model Trained Only on Speech

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Sentiment: neutral

TL;DR

Block's AI lab introduced Dessa, a full-duplex speech model trained solely on human conversation audio and designed to run locally on a MacBook Pro M4 Max. The release highlights advancements in privacy-focused AI models that process and generate speech directly from local devices without cloud dependency.

Detailed Summary

Block's AI lab introduced Dessa, a full-duplex speech model trained exclusively on human conversation audio and capable of running locally on a MacBook Pro M4 Max. While the model shows promise for enhancing local processing of speech data, Block has not disclosed its size or performance benchmarks publicly. This release could have significant implications for privacy-focused speech technologies and localized AI applications.

Key Points

  • • Dessa is a full-duplex speech model trained exclusively on human conversation audio.
  • • It operates locally on a MacBook Pro M4 Max.
  • • Block has not disclosed the size, benchmarks, or weights of the model.

Source: MarkTechPost

Score: 24