Bright
← Living questionsRECORD / Open intelligence

Reasoning weights with a permissive license.

IBM released Granite 4.2 weights in 3B, 8B, and 30B sizes under Apache-2.0, with reasoning and tool-calling capabilities.

Original sources ↓ · Revision history ↓

Deployed · source published 2026-08-25

The human problem

Teams need models they can inspect, adapt, and deploy under clear terms without sending every task to a hosted service.

The prior constraint

Many capable models expose only an API or weights with restrictions that complicate reuse.

AI’s actual role

The models generate text, reason over prompts, and call tools in developer-built systems.

The documented result

Weights and model cards are publicly available in three sizes under Apache-2.0. Capability and benchmark claims are IBM-reported, not deployment outcomes.

Why it may matter

A permissive release gives researchers and organizations more practical control over deployment and adaptation.

Limitations

Released weights do not disclose every training datum or guarantee full reproducibility.

The 30B model still requires substantial hardware.

Benchmarks do not establish reliability in a particular real-world workflow.

Unresolved questions

How do the sizes compare under independent evaluation?

What training-data documentation and opt-out mechanisms are available?

Which tool-use failures appear in deployment?

Source history & evidence assessment
Maturity
Deployed
Claim confidence
high
Event date
2026-08-25
Source published
2026-08-25
Captured
2026-09-19
Last source review
2026-09-19
Editorial method
AI-assisted source review
Place / relevance
Not recorded

AI-assisted editorial comparison with the cited primary sources, explicit evidence limits, and held alternatives. Publication authorized by the site owner on 2026-09-19; no human source review or independent replication is claimed.

Maturity describes the tested or operational setting. Confidence describes support for the particular claim; one does not determine the other.

Original sources

Granite 4.2 brings native reasoning to enterprise agents · institution

ibm-granite/granite-4.2-30b · repository

Institutions: IBM Research

Explore the underlying question

Related developments

Editorial connections between distinct settings and results; these links do not imply replication.

When a model changed, its open recipe helped trace why.

Revision & correction history

2026-09-19 · Initial license-aware open-model draft.

No corrections recorded.