Gemini 1.5 Pro vs IBM Granite 4.2 3B
Gemini 1.5 Pro and IBM Granite 4.2 3B are closely matched at 12.2 and 15.6 on the LLM Stats Score.
Google · IBM · Updated for 2026
Which is better?
Gemini 1.5 Pro and IBM Granite 4.2 3B are closely matched on the overall LLM Stats Score at 12.2 and 15.6.
In the 2 individual benchmarks reported for both models, Gemini 1.5 Pro 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 Gemini 1.5 Pro
- you value its reported benchmark strengths — it wins 2 of 2 exact shared results
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
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
23 reported for Gemini 1.5 Pro · 13 for IBM Granite 4.2 3B
Gemini 1.5 Pro outperforms in 2 benchmarks (GPQA, MMLU-Pro), while IBM Granite 4.2 3B is better at 0 benchmarks.
Gemini 1.5 Pro 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 Gemini 1.5 Pro specifies input context (2,097,152 tokens). Only Gemini 1.5 Pro specifies output context (8,192 tokens).
Input capabilities
Documented input modalities across available providers
Gemini 1.5 Pro supports multimodal inputs, whereas IBM Granite 4.2 3B does not.
Gemini 1.5 Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.
Gemini 1.5 Pro
IBM Granite 4.2 3B
License
Usage and distribution terms
Gemini 1.5 Pro is licensed under a proprietary license, while IBM Granite 4.2 3B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
Gemini 1.5 Pro was released on 2024-05-01, while IBM Granite 4.2 3B was released on 2026-08-25.
IBM Granite 4.2 3B is 28 months newer than Gemini 1.5 Pro.
May 1, 2024
2.3 years ago
Aug 25, 2026
6 days ago
2.3yr newerKnowledge Cutoff
When training data ends
Gemini 1.5 Pro has a documented knowledge cutoff of 2023-11-01, while IBM Granite 4.2 3B's cutoff date is not specified.
We can confirm Gemini 1.5 Pro's training data extends to 2023-11-01, but cannot make a direct comparison without IBM Granite 4.2 3B's cutoff date.
Nov 2023
—
Outputs Comparison
Judge for yourself.
Run your own prompts against Gemini 1.5 Pro and IBM Granite 4.2 3B side-by-side, then vote on the output you prefer.
FAQ
Common questions about Gemini 1.5 Pro vs IBM Granite 4.2 3B.