IBM Granite 4.2 8B vs Phi 4 Reasoning
IBM Granite 4.2 8B leads the LLM Stats Score 19.9 to 12.3.
IBM · Microsoft · Updated for 2026
Which is better?
IBM Granite 4.2 8B leads the overall LLM Stats Score 19.9 to 12.3, ranking #185 overall.
In the 3 individual benchmarks reported for both models, Phi 4 Reasoning wins 2; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose IBM Granite 4.2 8B
- overall performance matters — it scores 19.9 and ranks #185 on LLM Stats
- you want the most recent training data — it shipped Aug 2026
Choose Phi 4 Reasoning
- you value its reported benchmark strengths — it wins 2 of 3 exact shared results
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
18 reported for IBM Granite 4.2 8B · 11 for Phi 4 Reasoning
IBM Granite 4.2 8B outperforms in 1 benchmarks (AIME 2025), while Phi 4 Reasoning is better at 2 benchmarks (GPQA, MMLU-Pro).
Phi 4 Reasoning shows notably better performance in the majority of benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Model Size
Parameter count comparison
Phi 4 Reasoning has 6.0B more parameters than IBM Granite 4.2 8B, making it 75.0% larger.
License
Usage and distribution terms
IBM Granite 4.2 8B is licensed under Apache 2.0, while Phi 4 Reasoning uses MIT.
License differences may affect how you can use these models in commercial or open-source projects.
Apache 2.0
Open weights
MIT
Open weights
Release Timeline
When each model was launched
IBM Granite 4.2 8B was released on 2026-08-25, while Phi 4 Reasoning was released on 2025-04-30.
IBM Granite 4.2 8B is 16 months newer than Phi 4 Reasoning.
Aug 25, 2026
5 days ago
1.3yr newerApr 30, 2025
1.3 years ago
Knowledge Cutoff
When training data ends
Phi 4 Reasoning has a documented knowledge cutoff of 2025-03-01, while IBM Granite 4.2 8B's cutoff date is not specified.
We can confirm Phi 4 Reasoning's training data extends to 2025-03-01, but cannot make a direct comparison without IBM Granite 4.2 8B's cutoff date.
—
Mar 2025
Outputs Comparison
Judge for yourself.
Run your own prompts against IBM Granite 4.2 8B and Phi 4 Reasoning side-by-side, then vote on the output you prefer.
FAQ
Common questions about IBM Granite 4.2 8B vs Phi 4 Reasoning.