IBM Granite 4.2 3B vs Kimi K3
Kimi K3 leads the LLM Stats Score 54.6 to 15.6.
IBM · Moonshot AI · Updated for 2026
Which is better?
Kimi K3 leads the overall LLM Stats Score 54.6 to 15.6, ranking #5 overall.
In the 1 individual benchmarks reported for both models, Kimi K3 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
Choose Kimi K3
- overall performance matters — it scores 54.6 and ranks #5 on LLM Stats
- your work emphasizes reasoning and coding — 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 · 31 for Kimi K3
IBM Granite 4.2 3B outperforms in 0 benchmarks, while Kimi K3 is better at 1 benchmark (GPQA).
Kimi K3 significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Model Size
Parameter count comparison
Kimi K3 has 2797.0B more parameters than IBM Granite 4.2 3B, making it 93233.3% larger.
Context Window
Maximum input and output token capacity
Only Kimi K3 specifies input context (1,048,576 tokens). Only Kimi K3 specifies output context (1,048,576 tokens).
Input capabilities
Documented input modalities across available providers
Kimi K3 supports multimodal inputs, whereas IBM Granite 4.2 3B does not.
Kimi K3 can handle both text and other forms of data like images, making it suitable for multimodal applications.
IBM Granite 4.2 3B
Kimi K3
License
Usage and distribution terms
IBM Granite 4.2 3B is licensed under Apache 2.0, while Kimi K3 uses Kimi K3 License.
License differences may affect how you can use these models in commercial or open-source projects.
Apache 2.0
Open weights
Kimi K3 License
Open weights
Release Timeline
When each model was launched
IBM Granite 4.2 3B was released on 2026-08-25, while Kimi K3 was released on 2026-07-16.
IBM Granite 4.2 3B is 1 month newer than Kimi K3.
Aug 25, 2026
6 days ago
1mo newerJul 16, 2026
1 months 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 Kimi K3 side-by-side, then vote on the output you prefer.
FAQ
Common questions about IBM Granite 4.2 3B vs Kimi K3.