Granite-4.0-H-1B vs o3-pro

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Agentic
Coding
Multimodal & Grounded
Reasoning
Knowledge
Instruction Following
Multilingual
Mathematics

Granite-4.0-H-1B· o3-pro

Quick Verdict

Pick o3-pro if you want the stronger benchmark profile. Granite-4.0-H-1B only becomes the better choice if you would rather avoid the extra latency and token burn of a reasoning model.

o3-pro is clearly ahead on the aggregate, 67 to 43. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

o3-pro's sharpest advantage is in multilingual, where it averages 81.1 against 37.8. The single biggest benchmark swing on the page is GPQA, 29.9% to 89%.

o3-pro is the reasoning model in the pair, while Granite-4.0-H-1B is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. o3-pro gives you the larger context window at 200K, compared with 128K for Granite-4.0-H-1B.

Operational tradeoffs

ProviderIBMOpenAI
PriceFree*Pricing unavailable
SpeedN/A27 t/s
TTFTN/A84.93s
Context128K200K

Decision framing

BenchLM keeps the benchmark table and the operator tradeoffs on the same page so a better score does not hide a materially slower, pricier, or smaller-context model.

Runtime metrics show N/A when BenchLM does not have a sourced snapshot for that exact model. The scoring rules and freshness policy are documented on the methodology page.

BenchmarkGranite-4.0-H-1Bo3-pro
Agentic
Terminal-Bench 2.069%
BrowseComp76%
OSWorld-Verified68%
Coding
HumanEval74%80%
LiveCodeBench44%
SWE-bench Pro55%
Multimodal & Grounded
MMMU-Pro70%
OfficeQA Pro79%
Reasoning
BBH60.4%89%
MuSR84%
LongBench v281%
MRCRv281%
Knowledgeo3-pro wins
MMLU59.4%88%
GPQA29.9%89%
MMLU-Pro34.0%
SuperGPQA87%
HLE26%
FrontierScience77%
SimpleQA86%
Instruction Followingo3-pro wins
IFEval77.4%82%
Multilingualo3-pro wins
MGSM37.8%83%
MMLU-ProX80%
Mathematics
AIME 202390%
AIME 202492%
AIME 202591%
HMMT Feb 202386%
HMMT Feb 202488%
HMMT Feb 202587%
BRUMO 202589%
MATH-50089%
Frequently Asked Questions (4)

Which is better, Granite-4.0-H-1B or o3-pro?

o3-pro is ahead overall, 67 to 43. The biggest single separator in this matchup is GPQA, where the scores are 29.9% and 89%.

Which is better for knowledge tasks, Granite-4.0-H-1B or o3-pro?

o3-pro has the edge for knowledge tasks in this comparison, averaging 66.8 versus 32.6. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for instruction following, Granite-4.0-H-1B or o3-pro?

o3-pro has the edge for instruction following in this comparison, averaging 82 versus 77.4. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Granite-4.0-H-1B or o3-pro?

o3-pro has the edge for multilingual tasks in this comparison, averaging 81.1 versus 37.8. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 31, 2026

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