Grok 4.5

As of July 2026, Grok 4.5 is the latest model from xAI. It performs competitively on ARC-AGI-1. Raising the reasoning effort from medium to high did not result in increased performance or cost.

ARC-AGI 3 leaderboard

Verified scores

Tasks & environments

Pass/fail per reasoning level across each benchmark. Hardest tasks (fewest levels solving) are listed first.

ARC-AGI-3 Public Demo

25 environments

Game⇅	High⇅	Medium⇅	Low⇅
SP80	4.8%	0.0%	0.0%
KA59	3.6%	3.6%	0.0%
TN36	3.6%	3.6%	3.6%
LP85	2.8%	2.8%	0.5%
SU15	1.6%	0.0%	2.2%
SB26	0.4%	2.8%	0.7%
R11L	0.2%	0.0%	0.0%
AR25	0.0%	0.0%	0.0%
BP35	0.0%	0.0%	0.0%
CD82	0.0%	0.0%	0.0%
CN04	0.0%	0.0%	0.0%
DC22	0.0%	0.0%	0.0%
G50T	0.0%	0.0%	0.0%
LS20	0.0%	0.0%	0.0%
RE86	0.0%	0.0%	0.0%
S5I5	0.0%	0.0%	0.0%
SC25	0.0%	0.0%	0.0%
SK48	0.0%	0.0%	0.0%
TR87	0.0%	0.0%	0.0%
TU93	0.0%	0.0%	0.0%
WA30	0.0%	0.0%	0.0%
FT09	0.0%	0.0%	0.2%
VC33	0.0%	0.3%	0.0%
M0R0	0.0%	1.3%	0.0%
LF52	0.0%	1.8%	0.0%

ARC-AGI-2 Public Eval

120 tasks

Task	High ✓✗	Medium ✓✗	Low ✓✗
13e47133	✗	✗	✗
142ca369	✗	✗	✗
16b78196	✗	✗	✗
195c6913	✗	✗	✗
20a9e565	✗	✗	✗
21897d95	✗	✗	✗
221dfab4	✗	✗	✗
269e22fb	✗	✗	✗
2b83f449	✗	✗	✗
35ab12c3	✗	✗	✗
3a25b0d8	✗	✗	✗
446ef5d2	✗	✗	✗
4c416de3	✗	✗	✗
4c7dc4dd	✗	✗	✗
4e34c42c	✗	✗	✗
5545f144	✗	✗	✗
581f7754	✗	✗	✗
62593bfd	✗	✗	✗
64efde09	✗	✗	✗
6ffbe589	✗	✗	✗
78332cb0	✗	✗	✗
7b0280bc	✗	✗	✗
7b80bb43	✗	✗	✗
800d221b	✗	✗	✗
88bcf3b4	✗	✗	✗
88e364bc	✗	✗	✗
89565ca0	✗	✗	✗
8b7bacbf	✗	✗	✗
8e5c0c38	✗	✗	✗
9385bd28	✗	✗	✗
97d7923e	✗	✗	✗
9bbf930d	✗	✗	✗
a25697e4	✗	✗	✗
a32d8b75	✗	✗	✗
abc82100	✗	✗	✗
b9e38dc0	✗	✗	✗
cbebaa4b	✗	✗	✗
d35bdbdc	✗	✗	✗
da515329	✗	✗	✗
dbff022c	✗	✗	✗
de809cff	✗	✗	✗
dfadab01	✗	✗	✗
e12f9a14	✗	✗	✗
faa9f03d	✗	✗	✗
0934a4d8	✓	✗	✗
16de56c4	✓	✗	✗
2d0172a1	✓	✗	✗
3dc255db	✗	✗	✓
71e489b6	✓	✗	✗
7b3084d4	✗	✓	✗
7b5033c1	✗	✓	✗
8698868d	✗	✓	✗
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8f3a5a89	✗	✓	✗
a47bf94d	✓	✗	✗
a6f40cea	✗	✓	✗
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b6f77b65	✗	✓	✗
e3721c99	✗	✓	✗
e376de54	✗	✓	✗
edb79dae	✗	✓	✗
f560132c	✗	✓	✗
fc7cae8d	✓	✗	✗
135a2760	✓	✓	✗
20270e3b	✓	✓	✗
247ef758	✓	✗	✓
271d71e2	✓	✗	✓
28a6681f	✓	✗	✓
291dc1e1	✓	✓	✗
2c181942	✓	✓	✗
332f06d7	✓	✓	✗
36a08778	✓	✓	✗
5961cc34	✓	✓	✗
6e453dd6	✗	✓	✓
6e4f6532	✓	✓	✗
7491f3cf	✓	✓	✗
7666fa5d	✓	✓	✗
80a900e0	✗	✓	✓
898e7135	✓	✓	✗
981571dc	✓	✓	✗
9aaea919	✓	✓	✗
b0039139	✓	✓	✗
b99e7126	✓	✓	✗
c7f57c3e	✓	✓	✗
cb2d8a2c	✓	✓	✗
d8e07eb2	✓	✓	✗
db695cfb	✓	✓	✗
e87109e9	✓	✓	✗
f931b4a8	✓	✓	✗
136b0064	✓	✓	✓
1818057f	✓	✓	✓
1ae2feb7	✓	✓	✓
2ba387bc	✓	✓	✓
31f7f899	✓	✓	✓
38007db0	✓	✓	✓
3e6067c3	✓	✓	✓
409aa875	✓	✓	✓
45a5af55	✓	✓	✓
4a21e3da	✓	✓	✓
4c3d4a41	✓	✓	✓
53fb4810	✓	✓	✓
58490d8a	✓	✓	✓
58f5dbd5	✓	✓	✓
5dbc8537	✓	✓	✓
65b59efc	✓	✓	✓
67e490f4	✓	✓	✓
7c66cb00	✓	✓	✓
7ed72f31	✓	✓	✓
8f215267	✓	✓	✓
a251c730	✓	✓	✓
a395ee82	✓	✓	✓
b10624e5	✓	✓	✓
b5ca7ac4	✓	✓	✓
bf45cf4b	✓	✓	✓
c4d067a0	✓	✓	✓
d59b0160	✓	✓	✓
db0c5428	✓	✓	✓
dd6b8c4b	✓	✓	✓
e8686506	✓	✓	✓
eee78d87	✓	✓	✓

ARC-AGI-1 Public Eval

400 tasks

Task	High ✓✗	Medium ✓✗	Low ✓✗
0934a4d8	✗	✗	✗
16b78196	✗	✗	✗
1acc24af	✗	✗	✗
212895b5	✗	✗	✗
25094a63	✗	✗	✗
4ff4c9da	✗	✗	✗
79fb03f4	✗	✗	✗
8b28cd80	✗	✗	✗
8fbca751	✗	✗	✗
a8610ef7	✗	✗	✗
da515329	✗	✗	✗
e2092e0c	✗	✗	✗
f3b10344	✗	✗	✗
f9d67f8b	✗	✗	✗
0d87d2a6	✗	✗	✓
31adaf00	✗	✗	✓
477d2879	✓	✗	✗
47996f11	✓	✗	✗
79369cc6	✓	✗	✗
891232d6	✓	✗	✗
896d5239	✓	✗	✗
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b457fec5	✗	✓	✗
c6e1b8da	✓	✗	✗
d017b73f	✗	✓	✗
e681b708	✗	✓	✗
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13713586	✓	✓	✗
14754a24	✓	✗	✓
17b80ad2	✓	✓	✗
256b0a75	✓	✓	✗
351d6448	✓	✓	✗
3d31c5b3	✓	✗	✓
4b6b68e5	✓	✗	✓
50f325b5	✗	✓	✓
73c3b0d8	✓	✓	✗
73ccf9c2	✗	✓	✓
88207623	✓	✓	✗
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97239e3d	✓	✗	✓
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136b0064	✓	✓	✓
137f0df0	✓	✓	✓
140c817e	✓	✓	✓
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17cae0c1	✓	✓	✓
18419cfa	✓	✓	✓
184a9768	✓	✓	✓
195ba7dc	✓	✓	✓
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1a2e2828	✓	✓	✓
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