IBM Granite 4.2 30B vs Qwen3.8 Flash
Qwen3.8 Flash leads the LLM Stats Score 49.6 to 24.0.
IBM · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Qwen3.8 Flash leads the overall LLM Stats Score 49.6 to 24.0, ranking #16 overall.
In the 5 individual benchmarks reported for both models, Qwen3.8 Flash wins 5; 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 30B
- you need open weights you can self-host or fine-tune
Choose Qwen3.8 Flash
- overall performance matters — it scores 49.6 and ranks #16 on LLM Stats
- your work emphasizes reasoning and coding — it leads those capability indexes
- you value its reported benchmark strengths — it wins 5 of 5 exact shared results
- you want the most recent training data — it shipped Aug 2026
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 30B · 22 for Qwen3.8 Flash
IBM Granite 4.2 30B outperforms in 0 benchmarks, while Qwen3.8 Flash is better at 5 benchmarks (GPQA, IFBench, LiveCodeBench v6, SWE-bench Multilingual, SWE-Bench Pro).
Qwen3.8 Flash significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Model Size
Parameter count comparison
Qwen3.8 Flash has 95.0B more parameters than IBM Granite 4.2 30B, making it 316.7% larger.
Context Window
Maximum input and output token capacity
Only Qwen3.8 Flash specifies input context (1,000,000 tokens). Only Qwen3.8 Flash specifies output context (131,072 tokens).
Input capabilities
Documented input modalities across available providers
Qwen3.8 Flash supports multimodal inputs, whereas IBM Granite 4.2 30B does not.
Qwen3.8 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.
IBM Granite 4.2 30B
Qwen3.8 Flash
License
Usage and distribution terms
IBM Granite 4.2 30B is licensed under Apache 2.0, while Qwen3.8 Flash 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 30B was released on 2026-08-25, while Qwen3.8 Flash was released on 2026-08-26.
Qwen3.8 Flash is 0 month newer than IBM Granite 4.2 30B.
Aug 25, 2026
5 days ago
Aug 26, 2026
4 days ago
1d newerKnowledge 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 30B and Qwen3.8 Flash side-by-side, then vote on the output you prefer.
FAQ
Common questions about IBM Granite 4.2 30B vs Qwen3.8 Flash.