AI model · by IBM

Granite 4.2 8B

Granite 4.2 8B is IBM's open model aimed at math, coding, multi-step problems and tool calling, available under Apache 2.0 for commercial and research work.

  • Released 25 Aug 2026
  • 131K tokens context
  • Open weights · Apache 2.0
  • Checked against IBM's page 19 Oct 2026

What Granite 4.2 8B is for

IBM built Granite 4.2 8B for math, coding, and complex multi-step problems, using native chain-of-thought reasoning. IBM says it works out which tools to call, and why, when generating function calls. It is released under Apache 2.0 for commercial and research use, with a release date of August 25, 2026. IBM adds that languages beyond the supported ones might function, but testing for them is incomplete.

What IBM says it does well

  • Native chain-of-thought reasoning that improves performance on math, coding, and complex multi-step problems.
  • Reasoning-augmented tool calling that reasons about which tools to invoke and why.
  • Released under Apache 2.0 license for commercial and research use.

Limits IBM mentions

  • Languages other than the listed twelve may work but have not been fully tested.