IBM Granite 4.2 8B vs Grok-2
IBM Granite 4.2 8B leads the LLM Stats Score 19.9 to 11.6.
IBM · xAI · Updated for 2026
Which is better?
IBM Granite 4.2 8B leads the overall LLM Stats Score 19.9 to 11.6, ranking #185 overall.
The models split the 2 individual benchmarks reported for both models evenly.
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
- you need open weights you can self-host or fine-tune
Choose Grok-2
- you want predictable pricing at $2.00/M input and $10.00/M output
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 · 8 for Grok-2
IBM Granite 4.2 8B outperforms in 1 benchmarks (GPQA), while Grok-2 is better at 1 benchmark (MMLU-Pro).
Both models are evenly matched across the benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Context Window
Maximum input and output token capacity
Only Grok-2 specifies input context (128,000 tokens). Only Grok-2 specifies output context (8,000 tokens).
Input capabilities
Documented input modalities across available providers
Grok-2 supports multimodal inputs, whereas IBM Granite 4.2 8B does not.
Grok-2 can handle both text and other forms of data like images, making it suitable for multimodal applications.
IBM Granite 4.2 8B
Grok-2
License
Usage and distribution terms
IBM Granite 4.2 8B is licensed under Apache 2.0, while Grok-2 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 8B was released on 2026-08-25, while Grok-2 was released on 2024-08-13.
IBM Granite 4.2 8B is 25 months newer than Grok-2.
Aug 25, 2026
5 days ago
2.0yr newerAug 13, 2024
2.0 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 8B and Grok-2 side-by-side, then vote on the output you prefer.
FAQ
Common questions about IBM Granite 4.2 8B vs Grok-2.