Humanity's Last Exam

Artificial Analysis · 50 models

Rank	Model	Score
1	Claude Opus 5.5 (Max, Default Fallback)	0.614
2	Claude Fable 5.1 (Max, Default Fallback)	0.591
3	Claude Fable 5.1 (Xhigh, Default Fallback)	0.587
4	Claude Opus 5.5 (Xhigh, Default Fallback)	0.575
5	Gemini 4 Argon (High)	0.571
6	Claude Fable 5.1 (High, Default Fallback)	0.559
7	Claude Opus 5.5 (High, Default Fallback)	0.556
8	Claude Fable 5 (Max, Opus 4.8 Fallback)	0.555
9	Claude Sonnet 5.5 (Max, Default Fallback)	0.55
10	Claude Opus 5 (Max)	0.549
11	Claude Opus 5.5 (Medium, Default Fallback)	0.547
11	GPT-6 Astra (Max)	0.547
13	GPT-6 Astra (Xhigh)	0.546
14	Claude Opus 5 (Xhigh)	0.544
15	Claude Fable 5.1 (Medium, Default Fallback)	0.538
16	Muse Wonder Full (Max)	0.536
17	GPT-6 Astra (High)	0.531
18	GPT-6.1 Sol (Max)	0.529
19	Claude Opus 5 (High)	0.528
20	GPT-6 Astra (Medium)	0.527
21	GPT-6.1 Sol (Xhigh)	0.526
22	Kimi K3.1 Pro	0.525
23	GPT-6.1 Sol (High)	0.514
24	Claude Opus 5 (Medium)	0.513
25	Muse Wonder (Max)	0.501
26	Claude Sonnet 5.5 (Xhigh, Default Fallback)	0.5
27	GPT-6.1 Sol (Medium)	0.499
28	GPT-5.6 Sol (Max)	0.495
29	MiMo-V2.6-Pro	0.494
30	GPT-6 Astra (Low)	0.492
31	Claude Fable 5.1 (Low, Default Fallback)	0.489
32	Claude Opus 4.8 (Max)	0.487
32	Muse Spark 1.3 (Max)	0.487
34	Claude Opus 5.5 (Low, Default Fallback)	0.483
35	MiniMax-M3.1-Flash	0.48
36	GPT-6 Sol (Max)	0.479
36	Gemini 3.7 Flash (High)	0.479
38	Gemini 3.8 Flash (High)	0.478
39	Muse Spark 1.3 (Xhigh)	0.475
40	GPT-6.1 Sol (Low)	0.474
41	GPT-5.6 Sol (Xhigh)	0.473
42	Gemini 3.1 Pro Preview	0.47
43	Kimi K3 (Max)	0.469
44	Step 5 Preview	0.465
45	GPT-6 Sol (Xhigh)	0.463
46	GPT-6.1 Terra (Max)	0.462
46	Muse Spark 1.1 (Xhigh)	0.462
48	GPT-5.6 Sol (High)	0.46
49	Claude Sonnet 5.5 (High, Default Fallback)	0.458
49	GPT-5.5 (Xhigh)	0.458