What are K Exaone 2.0 0803's benchmark scores?

As of 9 Nov 2026, K Exaone 2.0 0803 scores 42.4 ±6.8 on the BenchLeader Index, strongest in long context (54) and weakest in coding (29). That rests on independent benchmark results only, and every score on this page links to its publisher.

How does K Exaone 2.0 0803 rank?

K Exaone 2.0 0803 is #488 of 599 ranked configurations on 9 Nov 2026. 229 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Fable 5.2 (max effort) at 69.4.

When was K Exaone 2.0 0803 released?

LG AI Research released K Exaone 2.0 0803 on 12 Aug 2026.

LG AI ResearchOpen weightsReasoning modelCompare with another model

K Exaone 2.0 0803

Quality#240 of 335

42.4Index

Below the median

−7.6 on the median

As of 9 Nov 2026, K Exaone 2.0 0803 by LG AI Research scores 42.4 on the BenchLeader Index (599 ranked configurations), with its best results in long context (54) and weakest in coding (29). Released 12 Aug 2026.

Key facts (as of 9 Nov 2026)

K Exaone 2.0 0803 was released on 12 Aug 2026 (LG AI Research).

In detail. K Exaone 2.0 0803 is a LG AI Research open-weights reasoning model, released 12 Aug 2026. Its best configuration ranks #488 of 599 on the BenchLeader Index at 42.4 ±6.8, in the lower half. The ± is the point: 229 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in long context (54) and lowest in coding (29). Last measured 12 Aug 2026.

Blended price: –
Output speed: –
First answer: –
Context: 262k; via Artificial Analysis
Full answer: –
Cost per task: –
Tokens per task: 55k; 41% of it reasoning
Released: 12 Aug 2026

How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.

Overall index42
Reasoning33
Coding29
Agents & tools39
Knowledge39
Long context54

Versions

LG AI Research has shipped 2 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

Model	Released	Index	Rank
K Exaone 2.0 0803this page	12 Aug 2026	42.4	#488
K-EXAONEno reasoning	31 Dec 2025	–	–

Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmark	not stated	Source
GPQA Diamond (AA)not in index	82.9%#166	Artificial Analysis
Humanity's Last Exam (AA)not in index	18.6%#244	Artificial Analysis
HLE-Diamond (AA)	5.7%#135	Artificial Analysis
CritPtnot in index	0.9%#254	Artificial Analysis
CritPt v2 hard subset (AA)	4.0%#107	Artificial Analysis

Coding

Benchmark	not stated	Source
SciCode (AA)not in index	42.0%#178	Artificial Analysis
Terminal-Bench 4.0 (AA)not in index	0.0%#179	Artificial Analysis
Terminal-Bench 2.1 (AA)not in index	40.5%#141	Artificial Analysis
FrontierCode 2.0 (AA)	0.8%#111	Artificial Analysis

Agents & tools

Benchmark	not stated	Source
GDPval-AA v2.1, normalised scorenot in index	15.4%#104	Artificial Analysis
GDPval-AA v2.1not in index	816#108	Artificial Analysis
τ³-Banking (AA)	11.6%#141	Artificial Analysis
AutomationBenchnot in index	3.9%#198	Artificial Analysis
GDP.pdf (AA)not in index	4.2%#196	Artificial Analysis
AA-Briefcase v1.1not in index	651#139	Artificial Analysis
Terminal-Bench-Science 0.1 (AA)not in index	0.0%#108	Artificial Analysis

Knowledge

Benchmark	not stated	Source
AA-Omniscience v1.1	-11.5#102	Artificial Analysis
AA-Omniscience v1.1: accuracynot in index	14.5%#125	Artificial Analysis
AA-Omniscience v1.1: non-hallucinationnot in index	69.6%#32	Artificial Analysis

Long context

Benchmark	not stated	Source	Trend
AA-LCR v1.1	60.0%#299	Artificial Analysis

Composite

Benchmark	not stated	Source
AA Intelligence Index v5.0not in index	7.6#105	Artificial Analysis
AA Intelligence Index v4.3.2not in index	19.7#248	Artificial Analysis
AA Progress Index v1not in index	253.3#255	Artificial Analysis

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Show where K Exaone 2.0 0803 ranks on a model card or README. The badge redraws itself with every daily update, carries the data date and links back to this page. To see ranks like this on OpenRouter and Hugging Face model pages, get the Chrome extension.

[![K Exaone 2.0 0803 on BenchLeader: #235 overall](https://www.benchleader.com/badge/k-exaone-2-0-0803.svg)](https://www.benchleader.com/models/k-exaone-2-0-0803)

Cite this

The ranking changes daily, so a reference carries the data date. APA style:

BenchLeader. (2026, November 9). K Exaone 2.0 0803 on the BenchLeader Index (method v1.4) [Data set]. Retrieved November 9, 2026, from https://www.benchleader.com/models/k-exaone-2-0-0803

BibTeX:

@misc{benchleader_k_exaone_2_0_0803_20261109,
  author       = {{BenchLeader}},
  title        = {{K Exaone 2.0 0803 on the BenchLeader Index (method v1.4)}},
  year         = {2026},
  month        = nov,
  howpublished = {\url{https://www.benchleader.com/models/k-exaone-2-0-0803}},
  note         = {Data as of 2026-11-09}
}

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Questions people ask

What are K Exaone 2.0 0803's benchmark scores?: As of 9 Nov 2026, K Exaone 2.0 0803 scores 42.4 ±6.8 on the BenchLeader Index, strongest in long context (54) and weakest in coding (29). That rests on independent benchmark results only, and every score on this page links to its publisher.
How does K Exaone 2.0 0803 rank?: K Exaone 2.0 0803 is #488 of 599 ranked configurations on 9 Nov 2026. 229 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Fable 5.2 (max effort) at 69.4.
When was K Exaone 2.0 0803 released?: LG AI Research released K Exaone 2.0 0803 on 12 Aug 2026.

Data as of 9 Nov 2026. Compare with another model.

Cite as: BenchLeader, “K Exaone 2.0 0803: benchmarks, pricing, speed and rank”, data as of 9 Nov 2026, https://www.benchleader.com/models/k-exaone-2-0-0803.