LEXASSAY

Models

Tested configurations

A configuration is model + effort. The table lists every published run of each configuration with its score.

Task set v2

Model · effortRuns and scoreCitations (all runs)
Claude Fable 5.1 · default3 November 2026 · Run 6: 59 (8.8 of 15 tasks) (32,000 tokens)8690730
Claude Fable 5.1 · high3 November 2026 · Run 7: 56 (8.3 of 15 tasks) (64,000 tokens)98150823
Claude Haiku 5.5 · default3 November 2026 · Run 6: 50 (7.5 of 15 tasks) (32,000 tokens)7480634
Claude Haiku 5.5 · high3 November 2026 · Run 7: 41 (6.1 of 15 tasks) (64,000 tokens)83140438
Claude Opus 5.5 · high3 November 2026 · Run 5: 78 (11.7 of 15 tasks) (32,000 tokens)9230742
Claude Opus 5.5 · medium3 November 2026 · Run 7: 79 (11.8 of 15 tasks) (64,000 tokens)8420737
Claude Opus 5.5 · xhigh3 November 2026 · Run 7: 77 (11.5 of 15 tasks) (64,000 tokens)10030535
Claude Sonnet 5.5 · high3 November 2026 · Run 6: 69 (10.4 of 15 tasks) (32,000 tokens)6250937
Claude Sonnet 5.5 · low3 November 2026 · Run 7: 67 (10.1 of 15 tasks) (64,000 tokens)7150632
Claude Sonnet 5.5 · medium3 November 2026 · Run 6: 68 (10.2 of 15 tasks) (32,000 tokens)6240645
Command A Plus · default3 November 2026 · Run 6: 0 (0 of 15 tasks) (32,000 tokens)1641868
DeepSeek V4 Flash · defaultlocal model (no API cost) · 16k context, not comparable4 November 2026 · Run 4: 12 (1.7 of 15 tasks) (14,500 tokens)2814129
DeepSeek V4 Flash 0731 · default3 November 2026 · Run 8: 18 (2.8 of 15 tasks) (64,000 tokens)2381717
DeepSeek V4 Pro 0813 · default3 November 2026 · Run 6: 20 (3.1 of 15 tasks) (32,000 tokens)31112517
DeepSeek V4.1 Flash · default3 November 2026 · Run 6: 31 (4.7 of 15 tasks) (32,000 tokens)32150629
DeepSeek V4.1 Flash 1017 · default3 November 2026 · Run 8: 35 (5.3 of 15 tasks) (64,000 tokens)34130629
Gemini 3.8 Flash · default3 November 2026 · Run 8: 45 (6.7 of 15 tasks) (64,000 tokens)4380225
Gemini 4 Argon · default3 November 2026 · Run 5: 55 (8.2 of 15 tasks) (32,000 tokens)4730726
Gemma 4 26B A4B (QAT) · defaultlocal model (no API cost)4 November 2026 · Run 2: 3 (0.5 of 15 tasks) (62,000 tokens)1923337
GLM 5.3 · default3 November 2026 · Run 8: 9 (1.3 of 15 tasks) (64,000 tokens)41391518
GLM 5.3 Flash · default3 November 2026 · Run 8: 0 (0.0 of 15 tasks) (64,000 tokens)31510223
GLM-5.3 FlashX · default3 November 2026 · Run 6: 3 (0.5 of 15 tasks) (32,000 tokens)416311231
GLM-5.3 FlashX Legal · default3 November 2026 · Run 6: 8 (1.1 of 15 tasks) (32,000 tokens)21251332
GLM-5.3 Prime · default3 November 2026 · Run 6: 4 (0.7 of 15 tasks) (32,000 tokens)16142211
GPT-6 Astra · high3 November 2026 · Run 6: 72 (10.8 of 15 tasks)3901513
GPT-6 Astra · xhigh3 November 2026 · Run 7: 68 (10.1 of 15 tasks)4120413
GPT-6 Luna · high3 November 2026 · Run 7: 56 (8.4 of 15 tasks)2731513
GPT-6 Luna · low3 November 2026 · Run 7: 25 (3.7 of 15 tasks)22140411
GPT-6 Luna · medium3 November 2026 · Run 6: 34 (5.1 of 15 tasks)18110510
GPT-6.1 Sol · high3 November 2026 · Run 5: 71 (10.6 of 15 tasks)4002512
GPT-6.1 Sol · medium3 November 2026 · Run 7: 67 (10.0 of 15 tasks)3922613
GPT-6.1 Sol · xhigh3 November 2026 · Run 6: 68 (10.2 of 15 tasks)3912513
GPT-6.1 Terra · high3 November 2026 · Run 6: 55 (8.3 of 15 tasks)3071617
GPT-6.1 Terra · xhigh3 November 2026 · Run 7: 45 (6.8 of 15 tasks)29101414
Grok 4.7 · default3 November 2026 · Run 5: 49 (7.4 of 15 tasks) (32,000 tokens)53120325
Kimi K3.1 Pro · default3 November 2026 · Run 6: 34 (5.1 of 15 tasks) (32,000 tokens)38173517
Minimax M3 · default3 November 2026 · Run 8: 1 (0.2 of 15 tasks) (64,000 tokens)30340512
Minimax M3.1 Flash · default3 November 2026 · Run 8: 0 (0 of 15 tasks) (64,000 tokens)36761833
Mistral Large 4.0 · default3 November 2026 · Run 6: 10 (1.5 of 15 tasks) (32,000 tokens)50320528
Ornith 1.5 35B A3B · defaultlocal model (no API cost)4 November 2026 · Run 3: 1 (0.1 of 15 tasks) (62,000 tokens)1542929
Qwen3.8 Flash Next · defaultlocal model (no API cost) · 12k context, not comparable4 November 2026 · Run 1: 11 (1.6 of 15 tasks) (10,500 tokens)30240315
Qwen3.8 Max Prime · default3 November 2026 · Run 6: 13 (1.9 of 15 tasks) (32,000 tokens)42262634

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Task set v1 (archived)

Task set v1 (archived). Task set v2 is harder and uses criteria; its scores are not comparable with v1.

Model · effortRuns and scoreCitations (all runs)
Claude Fable 5.1 · default
tool-free not proven
3 November 2026 · Run 2: 100 (4 of 4 tasks)563003
Claude Haiku 5.5 · default
tool-free not proven
3 November 2026 · Run 2: 100 (4 of 4 tasks)420002
Claude Opus 5.5 · high
tool-free not proven
3 November 2026 · Run 2: 100 (4 of 4 tasks)561014
Claude Sonnet 5.5 · high3 November 2026 · Run 3: 100 (4 of 4 tasks) (16,000 tokens)440000
Claude Sonnet 5.5 · medium
tool-free not proven
3 November 2026 · Run 2: 100 (4 of 4 tasks)421003
Command A Plus · default3 November 2026 · Run 4: 63 (2.5 of 4 tasks) (32,000 tokens)83000
DeepSeek V4 Pro 0813 · default3 November 2026 · Run 4: 88 (3.5 of 4 tasks) (32,000 tokens)230000
DeepSeek V4.1 Flash · default3 November 2026 · Run 4: 88 (3.5 of 4 tasks) (32,000 tokens)344010
Gemini 4 Argon · default3 November 2026 · Run 4: 100 (4 of 4 tasks) (32,000 tokens)
3 November 2026 · Run 1: 100 (4 of 4 tasks) (16,000 tokens)
9350210
GLM-5.3 FlashX · default3 November 2026 · Run 1: 63 (2.5 of 4 tasks) (16,000 tokens)328503
GLM-5.3 FlashX Legal · default3 November 2026 · Run 4: 63 (2.5 of 4 tasks) (32,000 tokens)
3 November 2026 · Run 3: 63 (2.5 of 4 tasks) (40,000 tokens)
3 November 2026 · Run 1: 50 (2 of 4 tasks) (16,000 tokens)
3 November 2026 · Run 1: 75 (1.5 of 2 tasks) (40,000 tokens)
576230
GLM-5.3 Prime · default3 November 2026 · Run 4: 63 (2.5 of 4 tasks) (32,000 tokens)182000
GPT-6 Astra · high
tool-free not proven
3 November 2026 · Run 2: 100 (4 of 4 tasks)250002
GPT-6 Luna · medium3 November 2026 · Run 2: 100 (4 of 4 tasks)220001
GPT-6.1 Sol · high3 November 2026 · Run 3: 100 (4 of 4 tasks)
3 November 2026 · Run 2: 100 (4 of 4 tasks)
520002
GPT-6.1 Sol · xhigh
1 void (tool use) tool-free not proven
3 November 2026 · Run 2: 75 (3 of 4 tasks)270002
GPT-6.1 Terra · high3 November 2026 · Run 2: 100 (4 of 4 tasks)210001
Grok 4.7 · default3 November 2026 · Run 4: 100 (4 of 4 tasks) (32,000 tokens)300000
Kimi K3.1 Pro · default3 November 2026 · Run 4: 88 (3.5 of 4 tasks) (32,000 tokens)282000
Mistral Large 4.0 · default3 November 2026 · Run 4: 75 (3 of 4 tasks) (32,000 tokens)324100
Qwen3.8 Max Prime · default3 November 2026 · Run 4: 88 (3.5 of 4 tasks) (32,000 tokens)493020

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Citations: nrealnmisattributedninventednnot findablennot checked automatically