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IBM Granite 4.2 30B vs Nova Pro

IBM Granite 4.2 30B leads the LLM Stats Score 24.0 to 12.5.

IBM · Amazon · Updated for 2026

Which is better?

IBM Granite 4.2 30B leads the overall LLM Stats Score 24.0 to 12.5, ranking #156 overall.

In the 1 individual benchmarks reported for both models, IBM Granite 4.2 30B 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 30B

  • overall performance matters — it scores 24.0 and ranks #156 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you want the most recent training data — it shipped Aug 2026
  • you need open weights you can self-host or fine-tune

Choose Nova Pro

  • you want predictable pricing at $0.80/M input and $3.20/M output

At a glance

The differences that matter most.

Core performance indexes
24.0
#156
12.5
#236
21.8
#165
12.2
#231
9.6
#159
10.2
#152
7.9
#124
10.2
#104
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
— / M
$0.80 / M
Output price
— / M
$3.20 / M
Context window
300,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
IBM Granite 4.2 30B
Nova Pro
25.6#103
19.2#162
14.0#50
7.3#90
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

18 reported for IBM Granite 4.2 30B · 27 for Nova Pro

1 shared

IBM Granite 4.2 30B outperforms in 1 benchmarks (GPQA), while Nova Pro is better at 0 benchmarks.

IBM Granite 4.2 30B significantly outperforms across most benchmarks.

Mon Aug 31 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Nova Pro specifies input context (300,000 tokens). Only Nova Pro specifies output context (300,000 tokens).

IBM
IBM Granite 4.2 30B
Input- tokens
Output- tokens
Amazon
Nova Pro
Input300,000 tokens
Output300,000 tokens
Mon Aug 31 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Nova Pro supports multimodal inputs, whereas IBM Granite 4.2 30B does not.

Nova Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

IBM Granite 4.2 30B

Text
Images
Audio
Video

Nova Pro

Text
Images
Audio
Video

License

Usage and distribution terms

IBM Granite 4.2 30B is licensed under Apache 2.0, while Nova Pro uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

IBM Granite 4.2 30B

Apache 2.0

Open weights

Nova Pro

Proprietary

Closed source

Release Timeline

When each model was launched

IBM Granite 4.2 30B was released on 2026-08-25, while Nova Pro was released on 2024-11-20.

IBM Granite 4.2 30B is 21 months newer than Nova Pro.

IBM Granite 4.2 30B

Aug 25, 2026

6 days ago

1.8yr newer
Nova Pro

Nov 20, 2024

1.8 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against IBM Granite 4.2 30B and Nova Pro side-by-side, then vote on the output you prefer.

IBM Granite 4.2 30B
✓ Preferred
Nova Pro
Open in Playground

FAQ

Common questions about IBM Granite 4.2 30B vs Nova Pro.

Which is better, IBM Granite 4.2 30B or Nova Pro?

IBM Granite 4.2 30B leads the LLM Stats Score 24.0 to 12.5. IBM Granite 4.2 30B is made by IBM and Nova Pro is made by Amazon. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does IBM Granite 4.2 30B compare to Nova Pro in benchmarks?

IBM Granite 4.2 30B scores RULER 64k: 90.0%, AIME 2025: 89.2%, HMMT25: 89.2%, RULER 128k: 81.4%, MMLU-Pro: 77.6%. Nova Pro scores ARC-C: 94.8%, GSM8k: 94.8%, DocVQA: 93.5%, IFEval: 92.1%, ChartQA: 89.2%.

What are the context window sizes for IBM Granite 4.2 30B and Nova Pro?

IBM Granite 4.2 30B supports an unknown number of tokens and Nova Pro supports 300K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between IBM Granite 4.2 30B and Nova Pro?

Key differences include LLM Stats Score (24.0 vs 12.5), multimodal support (no vs yes), licensing (Apache 2.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes IBM Granite 4.2 30B and Nova Pro?

IBM Granite 4.2 30B is developed by IBM and Nova Pro is developed by Amazon.