ibm.com2025-10-02officialauthorityabout the granite 4.0 familyHN 10 pts · 3 comments2,656 words
IBM launches Granite 4.0, a new family of open language models featuring a hybrid Mamba/transformer architecture designed for enterprise efficiency. Released under an Apache 2.0 license, these models are the first open models to receive ISO 42001 certification and offer over 70% reduction in RAM for long inputs. The hybrid architecture combines Mamba-2 layers with transformer attention, and IBM offers an uncapped indemnity for third party IP claims alongside a bug bounty program for security flaws.written, reviewed, cited
- Granite 4.0-H-Small exceeds all open weight models on IFEval except Llama 4 Maverick, a 402B-parameter model over 12 times its size.
- Granite 4.0 models are compatible with AMD Instinct MI-300X GPUs, enabling even further reduction of their memory footprint.
ibm.com2025-05-05officialauthorityabout the granite 4.0 familyHN 4 pts · 0 comments1,604 words
IBM Granite 4.0 Tiny Preview is a preliminary open source model available under an Apache 2.0 license. It utilizes a hybrid Mamba-2/Transformer architecture with 7B total parameters and 1B active parameters at inference time. The model is pending support in Hugging Face transformers and vLLM before official local platform partner availability.written, reviewed, cited
- Granite 4.0 Tiny Preview runs several concurrent 128K context sessions on consumer GPUs under $350 USD.
- The model has only seen 2.5T of a planned 15T or more training tokens but rivals Granite 3.3 2B Instruct.