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Exaone 4.0 1.2B

LG AI ResearchTrackedKorea-market model
Overall Score
Unranked
Arena Elo
N/A
Categories Ranked
0of 8
Price (1M tokens)
N/A
Speed
N/A
Context
128K
Open WeightSelf-hostNon-Reasoning
Confidence
1-2b

BenchLM tracks Exaone 4.0 1.2B as a regional Korea model. Its benchmark rows are published for direct inspection, but it is intentionally excluded from the public global leaderboard so local-market scores do not skew worldwide rankings.

Exaone 4.0 1.2B is a open weight model with a 128K token context window. It processes queries without explicit chain-of-thought reasoning, offering faster response times and lower token usage.

Exaone 4.0 1.2B sits inside the Exaone 4.0 family alongside Exaone 4.0 32B. This profile currently has 16 of 225 tracked benchmarks. BenchLM only exposes non-generated benchmark rows publicly, so missing categories stay blank until a sourced evaluation is available.

Ranking Distribution

Category rank across 0 benchmark categories — sorted by best rank

No ranking data available

Category Performance

Scores across all benchmark categories (0-100 scale)

Category Breakdown

Agentic

0.0/ 100
Weight: 22%4 benchmarks
Terminal-Bench 2.0BrowseCompOSWorld-VerifiedGAIATAU-benchWebArena

Coding

0.0/ 100
Weight: 20%3 benchmarks
SWE-bench VerifiedLiveCodeBenchSWE-bench ProSWE-RebenchSciCode

Reasoning

0.0/ 100
Weight: 17%2 benchmarks
MuSRLongBench v2MRCRv2ARC-AGI-2

Knowledge

0.0/ 100
Weight: 12%6 benchmarks
GPQASuperGPQAMMLU-ProHLEFrontierScienceSimpleQA

Math

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

Multilingual

0.0/ 100
Weight: 7%0 benchmarks
MGSMMMLU-ProX

Multimodal

0.0/ 100
Weight: 12%0 benchmarks
MMMU-ProOfficeQA ProCharXivCharXiv w/o tools

Inst. Following

0.0/ 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.

Exaone 4.0 Family

1-2b

Canonical Entry

Exaone 4.0 32B

Frequently Asked Questions

How does Exaone 4.0 1.2B perform overall in AI benchmarks?

Exaone 4.0 1.2B is tracked as a regional Korea model on BenchLM. Its Korean benchmark scores are visible on the model profile and Korean leaderboards, but it is intentionally excluded from the global overall ranking so regional results do not distort worldwide comparisons.

Is Exaone 4.0 1.2B good for knowledge and understanding?

Exaone 4.0 1.2B has visible benchmark coverage in knowledge and understanding, but BenchLM does not currently assign it a global category rank there.

Is Exaone 4.0 1.2B good for coding and programming?

Exaone 4.0 1.2B has visible benchmark coverage in coding and programming, but BenchLM does not currently assign it a global category rank there.

Is Exaone 4.0 1.2B good for reasoning and logic?

Exaone 4.0 1.2B has visible benchmark coverage in reasoning and logic, but BenchLM does not currently assign it a global category rank there.

Is Exaone 4.0 1.2B good for agentic tool use and computer tasks?

Exaone 4.0 1.2B has visible benchmark coverage in agentic tool use and computer tasks, but BenchLM does not currently assign it a global category rank there.

Is Exaone 4.0 1.2B good for instruction following?

Exaone 4.0 1.2B has visible benchmark coverage in instruction following, but BenchLM does not currently assign it a global category rank there.

Is Exaone 4.0 1.2B open source?

Yes, Exaone 4.0 1.2B is an open weight model created by LG AI Research, meaning it can be downloaded and run locally or fine-tuned for specific use cases.

Which sibling models are related to Exaone 4.0 1.2B?

Exaone 4.0 1.2B belongs to the Exaone 4.0 family. Related variants on BenchLM include Exaone 4.0 32B.

Does Exaone 4.0 1.2B have full benchmark coverage on BenchLM?

Not yet. Exaone 4.0 1.2B currently has 16 published benchmark scores out of the 225 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 Exaone 4.0 1.2B?

Exaone 4.0 1.2B has a context window of 128K, which determines how much text it can process in a single interaction.

Last updated: June 2, 2026 · Runtime metrics stay blank until BenchLM has a sourced snapshot.

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