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GPT-4.1 nano

OpenAIEstablishedReleased Apr 14, 2025
Overall Score
Est. 28Prov. #93 of 112
Arena Elo
N/A
Categories Ranked
5of 8
Price (1M tokens)
$0.1 in / $0.4 out
Speed
181tok/s
Context
1M
ProprietaryNon-Reasoning
Confidence
nano

According to BenchLM.ai, GPT-4.1 nano ranks #93 out of 112 models on the provisional leaderboard with an overall score of 28/100. It does not yet have enough sourced coverage for BenchLM's verified leaderboard. While not a frontier model, it offers specific advantages depending on the use case.

GPT-4.1 nano is a proprietary model with a 1M token context window. It processes queries without explicit chain-of-thought reasoning, offering faster response times and lower token usage.

GPT-4.1 nano sits inside the GPT-4.1 family alongside GPT-4.1, GPT-4.1 mini. This profile currently has 3 of 153 tracked benchmarks. BenchLM only exposes non-generated benchmark rows publicly, so missing categories stay blank until a sourced evaluation is available.

Its strongest category is Reasoning (#30), while its weakest is Multilingual (#87). This performance profile makes it particularly strong for complex reasoning, multi-step problem solving, and analytical tasks.

Ranking Distribution

Category rank across 7 benchmark categories — sorted by best rank

Category Performance

Scores across all benchmark categories (0-100 scale)

Category Breakdown

Agentic

#78
24.3/ 100
Weight: 22%0 benchmarks
Terminal-Bench 2.0BrowseCompOSWorld-VerifiedGAIATAU-benchWebArena

Coding

10.5/ 100
Weight: 20%0 benchmarks
SWE-bench VerifiedLiveCodeBenchSWE-bench ProSWE-RebenchSciCode

Reasoning

#30
66.7/ 100
Weight: 17%0 benchmarks
MuSRLongBench v2MRCRv2ARC-AGI-2

Knowledge

29.2/ 100
Weight: 12%2 benchmarks
GPQASuperGPQAMMLU-ProHLEFrontierScienceSimpleQA

Math

0.0/ 100
Weight: 5%0 benchmarks
AIME 2025BRUMO 2025MATH-500FrontierMath

Multilingual

#87
5.9/ 100
Weight: 7%0 benchmarks
MGSMMMLU-ProX

Multimodal

#80
38.6/ 100
Weight: 12%0 benchmarks
MMMU-ProOfficeQA Pro

Inst. Following

#62
60.0/ 100
Weight: 5%1 benchmark
IFEvalIFBench

Benchmark Details

Only benchmark rows with an attached exact-source record are shown here. Source-unverified manual rows and generated rows are hidden from model pages.

GPT-4.1 Family

Nano

Canonical Entry

GPT-4.1

Frequently Asked Questions

How does GPT-4.1 nano perform overall in AI benchmarks?

GPT-4.1 nano currently ranks #93 out of 112 models on BenchLM's provisional leaderboard with an overall score of 28 (estimated). It is created by OpenAI and features a 1M context window.

Is GPT-4.1 nano good for knowledge and understanding?

GPT-4.1 nano has visible benchmark coverage in knowledge and understanding, but BenchLM does not currently assign it a global category rank there.

Is GPT-4.1 nano good for instruction following?

GPT-4.1 nano ranks #62 out of 112 models in instruction following benchmarks with an average score of 60. There are stronger options in this category.

Which sibling models are related to GPT-4.1 nano?

GPT-4.1 nano belongs to the GPT-4.1 family. Related variants on BenchLM include GPT-4.1, GPT-4.1 mini.

Does GPT-4.1 nano have full benchmark coverage on BenchLM?

Not yet. GPT-4.1 nano currently has 3 published benchmark scores out of the 153 benchmarks BenchLM tracks. BenchLM only exposes non-generated public benchmark rows, so missing categories stay blank until a sourced evaluation is available.

What is the context window size of GPT-4.1 nano?

GPT-4.1 nano has a context window of 1M, which determines how much text it can process in a single interaction.

Last updated: April 23, 2026 · Runtime metrics stay blank until BenchLM has a sourced snapshot.

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