FrontierMath Tiers 1–3 (v2)

#	Model	Effort	Score	Cost / task	Harness
1	GPT-6.1 Sol	max	93.7%	–	Epoch AI
2	GPT-6 Astra	max	93.7%	–	Epoch AI
3	Opus 5.5	max	91.2%	–	Epoch AI
4	Fable 5.1	max	90.2%	–	Epoch AI
5	GPT-6 Sol	max	89.8%	–	Epoch AI
6	GPT-5.6 Sol	max	89.1%	–	Epoch AI
7	Sonnet 5.5	max	88.8%	–	Epoch AI
8	GPT-5.5 Pro	xhigh	87.7%	–	Epoch AI
9	Fable 5	max	87.0%	–	Epoch AI
10	Gemini 4	high	86.0%	–	Epoch AI
11	GPT-5.6 Terra	max	86.0%	–	Epoch AI
12	Opus 5	max	85.6%	–	Epoch AI
13	GPT-5.5	xhigh	85.3%	–	Epoch AI
14	GPT-5.4 Pro	xhigh	82.5%	–	Epoch AI
15	GPT-5.6 Luna	max	82.1%	–	Epoch AI
16	Opus 4.8	max	80.0%	–	Epoch AI
17	GPT-6 Luna	max	78.9%	–	Epoch AI
18	GPT-5.4	xhigh	78.6%	–	Epoch AI
19	Haiku 5.5	max	75.1%	–	Epoch AI
20	Muse Spark 1.3	xhigh	74.4%	–	Epoch AI
21	GPT-5.2 Pro	xhigh	74.0%	–	Epoch AI
22	Kimi K3	max	72.2%	–	Epoch AI
23	Gemini 3.7 Flash	high	71.6%	–	Epoch AI
24	Opus 4.7	max	70.2%	–	Epoch AI
25	GLM 5.3	max	68.8%	–	Epoch AI
26	Gemini 3.8 Flash	high	68.4%	–	Epoch AI
27	GPT-5.2	xhigh	67.4%	–	Epoch AI
28	DeepSeek V4.1 Flash	max	67.4%	–	Epoch AI
29	Grok 4.6	xhigh	66.0%	–	Epoch AI
30	Opus 4.6	max	66.0%	–	Epoch AI
31	Qwen 3.8 Max	xhigh	65.6%	–	Epoch AI
32	Sonnet 5	max	65.6%	–	Epoch AI
33	DeepSeek V4 Pro 0813	max	64.6%	–	Epoch AI
34	Qwen 3.7 Max	max	64.6%	–	Epoch AI
35	Gemini 3.5 Flash	high	62.8%	–	Epoch AI
36	Gemini 3.1 Pro	high	59.6%	–	Epoch AI
37	GLM 5.2	max	59.2%	–	Epoch AI
38	Gemini 3.6 Flash	high	58.9%	–	Epoch AI
39	Mistral Large 4	high	58.6%	–	Epoch AI
40	DeepSeek V4 Flash 0731	max	57.5%	–	Epoch AI
41	Grok 4.5	high	57.2%	–	Epoch AI
42	Kimi K2.6	max	57.2%	–	Epoch AI
43	GLM 5.3 Flash	max	55.8%	–	Epoch AI
44	GPT-5 Pro	high	55.8%	–	Epoch AI
45	GPT-5	high	55.4%	–	Epoch AI
46	Kimi K2.7 Code	max	54.0%	–	Epoch AI
47	Grok 4.7	xhigh	53.0%	–	Epoch AI
48	GPT-5.4 Mini	xhigh	51.2%	–	Epoch AI
49	Gemini 3 Flash	high	51.2%	–	Epoch AI
50	GPT-5 Mini	high	46.7%	–	Epoch AI
51	Inkling Small	xhigh	46.3%	–	Epoch AI
52	DeepSeek V4 Pro	max	45.3%	–	Epoch AI
53	GPT-5.4 Nano	high	44.9%	–	Epoch AI
54	Grok 4.20	xhigh	44.9%	–	Epoch AI
55	Grok 4.3	high	42.8%	–	Epoch AI
56	Qwen 3.6 Plus	max	38.2%	–	Epoch AI
57	GLM 5.1	max	36.8%	–	Epoch AI
58	o4 mini	high	36.1%	–	Epoch AI
59	Qwen 3.6 27B	max	35.1%	–	Epoch AI
60	Qwen 3.7 Plus	none	34.4%	–	Epoch AI
61	Opus 4.5	high	34.4%	–	Epoch AI
62	o3	high	33.3%	–	Epoch AI
63	Inkling	xhigh	33.3%	–	Epoch AI
64	Qwen 3.5 397B-A17B	none	31.2%	–	Epoch AI
65	Gemini 3.1 Flash-Lite	high	27.7%	–	Epoch AI
66	GPT-5.5 Instant	–	26.3%	–	Epoch AI
67	Gemini 3.5 Flash-Lite	high	26.0%	–	Epoch AI
68	Gemini 2.5 Pro	high	24.6%	–	Epoch AI
69	Sonnet 4.5	high	23.9%	–	Epoch AI
70	Qwen 3.6 Flash	none	22.5%	–	Epoch AI
71	Qwen 3.6 35B-A3B	none	20.4%	–	Epoch AI
72	GPT-5 Nano	high	20.0%	–	Epoch AI
73	Qwen 3.7 Flash	none	19.3%	–	Epoch AI
74	Qwen 3 Max	max	18.9%	–	Epoch AI
75	o3 mini	high	18.6%	–	Epoch AI
76	Qwen 3.5 Flash	none	18.2%	–	Epoch AI
77	o1	high	14.7%	–	Epoch AI
78	Opus 4.1	high	12.6%	–	Epoch AI
79	GPT-4.1 Mini	high	6.7%	–	Epoch AI
80	GPT-4.1	high	6.0%	–	Epoch AI
81	GPT-4o mini	high	0.7%	–	Epoch AI
82	GPT-4	high	0.7%	–	Epoch AI
83	GPT-4o	high	0.4%	–	Epoch AI
84	GPT-3.5	high	0.0%	–	Epoch AI