Is IBM Granite 4.0 Down?

Quickest ways to check the current status of ibm.com plus recent known issues and working alternatives if it's out.

Last editorial review: 2026-04-17

How to check right now

Known issues we've tracked

Granite 4.0 3B Vision released 2026-04-01 -- community tool support (llama.cpp vision tower, Ollama vision variant) is still catching up in the first 2-3 weeks post-launch. Watsonx.ai has first-class vision support out of the box
2026-04IBM announcement, Hugging Face discussions
Granite Nano 350M is a capability floor, not a ceiling -- it handles simple classification and short extraction well but struggles on multi-step reasoning. Use the 3B or larger for anything agentic
2025-12IBM model cards, VentureBeat coverage

Issues here are sourced from our editorial sweeps, not real-time telemetry. Newer issues may exist.

What to use if IBM Granite 4.0 is down

Top AIToolTier-ranked alternatives in the same category, ordered by our overall score.

About IBM Granite 4.0

Tier A (8.2/10). IBM's enterprise-focused open-weight family -- Granite 4.0 hybrid Mamba-2 + transformer architecture (70-80% memory reduction vs pure transformer), 3B to 32B sizes, Apache 2.0. First open model family to secure ISO 42001 certification. Nano 350M runs on CPU with 8-16GB RAM. 3B Vision variant landed 2026-04-01