Enter opens the highlighted result. Esc closes.

AA-LCR leaderboard

As of November 6, 2026, among the results listed here, Sakana Fugu Max has the highest reported AA-LCR score, 83, published by Sakana, ahead of Reflection Beam 1.0 501B A23B at 79.4. 9 models have a AA-LCR result in our records.

Scores as the model makers published them, not re-run by us; each row links to its announcement.

Best reported score

83

Sakana Fugu Max

Reported by Sakana, June 24, 2026

Runner-up

79.4

R Reflection Beam 1.0 501B A23B

Reported by Reflection, October 16, 2026 · FP8

9 models ranked · 7 makers

Reported AA-LCR scores

AA-LCR scores reported by model makers
Rank Model Score Setting Reported by Date
1 Fugu Max 83 Not published Sakana June 24, 2026 (model release) · read from the maker's chart
2 R Beam 1.0 501B A23B 79.4 FP8 Reflection October 16, 2026 (model release)
3 Kimi K3 74.7 max Moonshot AI July 16, 2026 (model release)
4 Hy3 73.4 Not published Tencent July 6, 2026 (model release) · read from the maker's chart
5 Solar Pro 4 71 Not published Upstage August 10, 2026 (model release)
6 Hy3 preview 66.3 Not published Tencent July 6, 2026 (model release) · read from the maker's chart
7 Ling 3.0 Tiny 58.7 Thinking inclusionAI August 6, 2026 (model release) · read from the maker's chart
8 Nemotron 3 Super 58.4 Not published NVIDIA August 11, 2026 (model release)
9 Nemotron 3.5 Lightning 52 Not published NVIDIA August 11, 2026 (model release)

Other reported runs

AA-LCR scores reported by model makers, other reported runs
Model Score Setting Reported by Date
R Beam 1.0 501B A23B 78.2 BF16 Reflection October 16, 2026 (model release)
R Beam 1.0 501B A23B 78.7 NVFP4 Reflection October 16, 2026 (model release)

How much to trust these numbers

Source
Reported by the model makers themselves. Not re-run by LLMBenchmark or anyone independent.
Settings
Settings differ between makers. Check the Setting column before comparing two scores.
Spread
83 to 52 across 9 models.
Freshness
Newest result published October 16, 2026; oldest June 24, 2026.
Charts
Some values were read from charts in the announcements. Two independent readings had to match exactly.

What AA-LCR measures

AA-LCR asks models to answer 100 questions requiring reasoning across real-world document sets averaging 100,000 tokens; the search results do not explain what its scores mean. Source: ArtificialAnalysis/AA-LCR · Datasets at Hugging Face