research.ibm.com2026-08-25officialauthorityabout the granite 4.2 familyHN 2 pts · 0 comments1,085 words
IBM releases Granite 4.2, an open model family under an Apache 2.0 license designed for enterprise agents with native reasoning and tool use. Available in 3B, 8B, and 30B parameter sizes, the models were trained on 1 trillion tokens of synthetic code to enable step-by-step planning before acting. New Granite Speech 5.0 Turbo CTC models achieve a processing throughput of 12,600 RTFx on a single H200 GPU, making them suitable for high-throughput edge transcription.written, reviewed, cited
- Granite 4.2 uses a speculative decoding layer to output text faster while serving more users.
- Hirundo's machine unlearning technology targets undesirable outputs without the need to fully retrain the model.
- Granite Speech 5.0 Turbo CTC models have no LLM backbone, keeping the model size minuscule while remaining efficient.