IBM Granite 4.2 3B vs o1
IBM Granite 4.2 3B and o1 are closely matched at 15.6 and 21.2 on the LLM Stats Score.
IBM · OpenAI · Updated for 2026
Which is better?
IBM Granite 4.2 3B and o1 are closely matched on the overall LLM Stats Score at 15.6 and 21.2.
In the 1 individual benchmarks reported for both models, o1 wins 1; 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 3B
- you want the most recent training data — it shipped Aug 2026
- you need open weights you can self-host or fine-tune
Choose o1
- your work emphasizes reasoning — it leads those capability indexes
- you value its reported benchmark strengths — it wins 1 of 1 exact shared results
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
13 reported for IBM Granite 4.2 3B · 19 for o1
IBM Granite 4.2 3B outperforms in 0 benchmarks, while o1 is better at 1 benchmark (GPQA).
o1 significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Context Window
Maximum input and output token capacity
Only o1 specifies input context (200,000 tokens). Only o1 specifies output context (100,000 tokens).
License
Usage and distribution terms
IBM Granite 4.2 3B is licensed under Apache 2.0, while o1 uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
Apache 2.0
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
IBM Granite 4.2 3B was released on 2026-08-25, while o1 was released on 2024-12-17.
IBM Granite 4.2 3B is 21 months newer than o1.
Aug 25, 2026
6 days ago
1.7yr newerDec 17, 2024
1.7 years ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against IBM Granite 4.2 3B and o1 side-by-side, then vote on the output you prefer.
FAQ
Common questions about IBM Granite 4.2 3B vs o1.