The Known Good Updated 29 Jul 2026
Evaluations· Epoch AI· CC-BY 4.0· Known Good Index component

Mock AIME 2024–25

Competition mathematics, from the OTIS Mock AIME 2024-2025 set. Aggregated from Epoch AI's AI Benchmarking Hub (otis_mock_aime_2024_2025.csv, column 'mean_score'), used under CC-BY 4.0. The Known Good aggregates published results; it runs no evaluations.

Publisher's page Licence & attribution How we use this score
147 models scored Higher is better Published by Epoch AI CC-BY 4.0
Mock AIME 2024–25

Mock AIME 2024–25 as measured and published by Epoch AI (CC-BY 4.0). Ingested, normalised only where it feeds an index, and never re-run by us. Higher is better.

💡 A lightbulb marks a model its provider publishes as a reasoning model
The Known Good
Every model we hold a Mock AIME 2024–25 score for
All 147 of 147 models
# Model Creator Mock AIME 2024–25 Known Good Index Measured
1 OpenAI: GPT-5.6 Sol 💡 OpenAI 100.0 29 Jul 2026
2 gpt-5.5-pro-pre-release OpenAI 100.0 29 Jul 2026
3 gpt-5.5-pre-release OpenAI 100.0 98 29 Jul 2026
4 OpenAI: GPT-5.6 Terra 💡 OpenAI 99.7 29 Jul 2026
5 Anthropic: Claude Fable 5 💡 Anthropic 99.7 29 Jul 2026
6 Claude Opus 5 💡 Anthropic 98.9 29 Jul 2026
7 OpenAI: GPT-5.6 Luna 💡 OpenAI 98.3 29 Jul 2026
8 Anthropic: Claude Opus 4.8 💡 Anthropic 98.3 29 Jul 2026
9 Anthropic: Claude Opus 4.7 💡 Anthropic 97.8 94 29 Jul 2026
10 xAI: Grok 4.5 💡 xAI 97.8 29 Jul 2026
11 OpenAI: GPT-5.4 💡 OpenAI 97.8 90 29 Jul 2026
12 MoonshotAI: Kimi K3 💡 Moonshot AI 97.2 29 Jul 2026
13 DeepSeek: DeepSeek V4 Pro 💡 DeepSeek 96.7 93 29 Jul 2026
14 MoonshotAI: Kimi K2.7 Code 💡 Moonshot AI 96.4 29 Jul 2026
15 MoonshotAI: Kimi K2.6 💡 Moonshot AI 96.1 93 29 Jul 2026
16 OpenAI: GPT-5.2 💡 OpenAI 96.1 80 29 Jul 2026
17 Google: Gemini 3.1 Pro Preview 💡 Google 95.6 96 29 Jul 2026
18 Google: Gemini 3.5 Flash 💡 Google 95.6 95 29 Jul 2026
19 Qwen: Qwen3.7 Max 💡 Alibaba 95.0 93 29 Jul 2026
20 Anthropic: Claude Sonnet 5 💡 Anthropic 94.7 29 Jul 2026
21 claude-opus-4-6_64K Anthropic 94.4 29 Jul 2026
22 xAI: Grok 4.3 💡 xAI 93.3 29 Jul 2026
23 Anthropic: Claude Opus 4.6 💡 Anthropic 93.1 88 29 Jul 2026
24 Google: Gemini 3 Flash Preview 💡 Google 92.8 83 29 Jul 2026
25 Z.ai: GLM 5.1 💡 Z.ai 92.2 88 29 Jul 2026
26 grok-4.20-0309-reasoning xAI 92.2 29 Jul 2026
27 fireworks/kimi-k2p5 Moonshot AI 92.2 29 Jul 2026
28 OpenAI: GPT-5 💡 OpenAI 91.4 78 29 Jul 2026
29 gemini-3-pro-preview Google 91.4 83 29 Jul 2026
30 Qwen: Qwen3.6 Max Preview 💡 Alibaba 91.1 90 29 Jul 2026
31 Qwen: Qwen3.6 Plus 💡 Alibaba 90.6 78 29 Jul 2026
32 muse-spark Meta 88.9 29 Jul 2026
33 OpenAI: gpt-oss-120b 💡 OpenAI 88.9 61 29 Jul 2026
34 OpenAI: GPT-5.1 💡 OpenAI 88.6 74 29 Jul 2026
35 deepseek-reasoner DeepSeek 87.8 29 Jul 2026
36 OpenAI: GPT-5.4 Nano 💡 OpenAI 87.8 29 Jul 2026
37 OpenAI: GPT-5.4 Mini 💡 OpenAI 87.2 29 Jul 2026
38 OpenAI: GPT-5 Mini 💡 OpenAI 86.7 67 29 Jul 2026
39 Qwen: Qwen3 235B A22B Thinking 2507 💡 Alibaba 86.7 29 Jul 2026
40 Z.ai: GLM 5.2 💡 Z.ai 86.4 91 29 Jul 2026
41 Qwen: Qwen3.6 Flash 💡 Alibaba 86.1 29 Jul 2026
42 claude-opus-4-5-20251101 Anthropic 86.1 72 29 Jul 2026
43 Anthropic: Claude Sonnet 4.6 💡 Anthropic 85.8 80 29 Jul 2026
44 Qwen: Qwen3.5-Flash 💡 Alibaba 85.6 29 Jul 2026
45 qwen3.5-plus Alibaba 85.0 29 Jul 2026
46 Google: Gemini 2.5 Pro 💡 Google 84.2 64 29 Jul 2026
47 grok-4-0709 xAI 84.0 67 29 Jul 2026
48 OpenAI: o3 💡 OpenAI 83.9 74 29 Jul 2026
49 Z.ai: GLM 4.7 💡 Z.ai 83.3 68 29 Jul 2026
50 kimi-k2-thinking-turbo Moonshot AI 83.1 29 Jul 2026
51 OpenAI: o4 Mini 💡 OpenAI 81.7 29 Jul 2026
52 claude-opus-4-5-20251101_16K Anthropic 81.7 29 Jul 2026
53 OpenAI: GPT-5 Nano 💡 OpenAI 81.1 67 29 Jul 2026
54 Z.ai: GLM 5 💡 Z.ai 80.0 77 29 Jul 2026
55 gemini-3.5-flash_minimal Google 80.0 29 Jul 2026
56 claude-sonnet-4-5-20250929_59K Anthropic 77.8 29 Jul 2026
57 claude-sonnet-4-5-20250929 Anthropic 77.8 66 29 Jul 2026
58 grok-3-mini-beta xAI 77.8 29 Jul 2026
59 OpenAI: o3 Mini 💡 OpenAI 76.9 86 29 Jul 2026
60 Qwen: Qwen3 Max 💡 Alibaba 73.3 29 Jul 2026
61 OpenAI: o1 💡 OpenAI 73.3 70 29 Jul 2026
62 gemini-2.5-flash-preview-04-17 Google 73.1 29 Jul 2026
63 claude-sonnet-4-5-20250929_16K Anthropic 71.1 29 Jul 2026
64 claude-sonnet-4-20250514 Anthropic 71.1 29 Jul 2026
65 gemini-2.5-flash-preview-05-20 Google 70.8 29 Jul 2026
66 claude-opus-4-1-20250805_27K Anthropic 68.9 29 Jul 2026
67 claude-sonnet-4-20250514_59K Anthropic 68.9 29 Jul 2026
68 claude-haiku-4-5-20251001 Anthropic 66.7 67 29 Jul 2026
69 DeepSeek: R1 0528 💡 DeepSeek 66.4 25 Jul 2026
70 deepseek-r1-0528 DeepSeek 66.4 29 Jul 2026
71 claude-opus-4-1-20250805_16K Anthropic 64.4 29 Jul 2026
72 claude-opus-4-20250514_27K Anthropic 64.4 29 Jul 2026
73 gpt-5.2-2025-12-11_none OpenAI 62.2 29 Jul 2026
74 claude-opus-4-20250514_16K Anthropic 60.0 29 Jul 2026
75 claude-3-7-sonnet-20250219_64K Anthropic 57.8 29 Jul 2026
76 gemini-2.0-flash-thinking-exp-01-21 Google DeepMind,Google 57.8 62 29 Jul 2026
77 gpt-5.4-2026-03-05_none OpenAI 57.8 29 Jul 2026
78 grok-3-beta xAI 55.6 29 Jul 2026
79 DeepSeek: R1 💡 DeepSeek 53.3 75 25 Jul 2026
80 claude-sonnet-4-20250514_16K Anthropic 53.3 29 Jul 2026
81 claude-3-7-sonnet-20250219 Anthropic 53.3 74 29 Jul 2026
82 deepseek-r1 DeepSeek 53.3 75 29 Jul 2026
83 DeepSeek: R1 Distill Llama 70B 💡 DeepSeek 51.4 62 29 Jul 2026
84 DeepSeek: DeepSeek V3 DeepSeek 48.9 62 29 Jul 2026
85 o1-mini OpenAI 46.9 64 29 Jul 2026
86 claude-3-7-sonnet-20250219_16K Anthropic 46.7 29 Jul 2026
87 gpt-5-2025-08-07_minimal OpenAI 46.7 29 Jul 2026
88 OpenAI: GPT-4.1 Mini OpenAI 44.7 29 Jul 2026
89 claude-opus-4-20250514 Anthropic 42.2 68 29 Jul 2026
90 claude-opus-4-1-20250805 Anthropic 40.0 49 29 Jul 2026
91 OpenAI: GPT-4.1 OpenAI 38.3 46 29 Jul 2026
92 DeepSeek: DeepSeek V3 0324 DeepSeek 37.8 64 29 Jul 2026
93 gpt-4.5-preview OpenAI 37.8 54 29 Jul 2026
94 gpt-5-nano-2025-08-07_minimal OpenAI 35.6 29 Jul 2026
95 mistral-medium-2505 Mistral 32.2 29 Jul 2026
96 gemini-2.0-flash-001 Google DeepMind,Google 31.1 61 29 Jul 2026
97 o1-preview OpenAI 31.1 29 Jul 2026
98 magistral-small-2506 Mistral 30.0 29 Jul 2026
99 OpenAI: GPT-4.1 Nano OpenAI 28.9 29 Jul 2026
100 gemini-1.5-pro-002 Google 23.1 29 Jul 2026
101 Llama-4-Maverick-17B-128E-Instruct-FP8 Meta 20.6 29 Jul 2026
102 Google: Gemma 3 27B Google 19.7 46 25 Jul 2026
103 gemma-3-27b-it Google 19.7 46 29 Jul 2026
104 Qwen: Qwen-Plus 💡 Alibaba 17.8 29 Jul 2026
105 gemini-1.5-flash-002 Google 16.2 29 Jul 2026
106 qwen-max Alibaba 16.1 29 Jul 2026
107 Microsoft: Phi 4 Microsoft 13.8 41 29 Jul 2026
108 grok-2-1212 xAI 11.5 45 29 Jul 2026
109 Llama-3.1-405B-Instruct Meta 9.7 29 Jul 2026
110 Mistral Large 2407 Mistral 8.5 29 Jul 2026
111 claude-3-5-sonnet-20241022 Anthropic 8.5 45 29 Jul 2026
112 Qwen2.5 72B Instruct Alibaba 8.1 29 Jul 2026
113 Llama-4-Scout-17B-16E-Instruct Meta 7.8 29 Jul 2026
114 mistral-large-2411 Mistral 7.8 37 29 Jul 2026
115 qwen2.5-32b-instruct Alibaba 7.4 29 Jul 2026
116 OpenAI: GPT-4o-mini OpenAI 6.9 30 29 Jul 2026
117 gemini-1.5-pro-001 Google 6.8 29 Jul 2026
118 OpenAI: GPT-4 Turbo OpenAI 6.7 29 Jul 2026
119 claude-3-5-sonnet-20240620 Anthropic 6.5 29 Jul 2026
120 OpenAI: GPT-4o OpenAI 6.4 26 29 Jul 2026
121 qwen-turbo Alibaba 6.1 29 Jul 2026
122 mistral-small-2503 Mistral 5.8 33 29 Jul 2026
123 mistral-small-2501 Mistral 5.3 31 29 Jul 2026
124 Meta: Llama 3.3 70B Instruct Meta 5.1 34 29 Jul 2026
125 claude-3-opus-20240229 Anthropic 4.7 32 29 Jul 2026
126 gemini-1.5-flash-8b-001 Google 4.6 29 Jul 2026
127 Llama-3.1-Tulu-3-70B-DPO Allen Institute for AI,University of Washington 4.4 29 Jul 2026
128 claude-3-5-haiku-20241022 Anthropic 4.3 29 29 Jul 2026
129 Meta-Llama-3-70B-Instruct Meta 4.3 29 Jul 2026
130 gemini-1.5-flash-001 Google 3.9 29 Jul 2026
131 Meta: Llama 3.1 70B Instruct Meta 3.6 29 Jul 2026
132 Llama-3.2-90B-Vision-Instruct Meta 2.6 29 Jul 2026
133 Meta: Llama 3.1 8B Instruct Meta 2.5 29 Jul 2026
134 claude-2.0 Anthropic 2.5 29 Jul 2026
135 claude-3-sonnet-20240229 Anthropic 2.5 29 Jul 2026
136 Hermes-2-Theta-Llama-3-70B Nous Research,Arcee AI 2.5 29 Jul 2026
137 claude-2.1 Anthropic 1.9 29 Jul 2026
138 mistral-large-2402 Mistral 1.9 29 Jul 2026
139 claude-3-haiku-20240307 Anthropic 1.8 29 Jul 2026
140 Google: Gemma 2 27B Google 1.4 21 25 Jul 2026
141 gemma-2-27b-it Google 1.4 21 29 Jul 2026
142 gpt-4-0613 OpenAI 1.1 29 Jul 2026
143 gemini-1.0-pro-001 Google 1.1 29 Jul 2026
144 Meta-Llama-3-8B-Instruct Meta 0.8 29 Jul 2026
145 gpt-4-0314 OpenAI 0.6 29 Jul 2026
146 gemma-2-9b-it Google 0.6 12 29 Jul 2026
147 Llama-2-70b-chat-hf Meta 0.0 29 Jul 2026
The Known Good
Provenance. These figures are published by Epoch AI and redistributed here under CC-BY 4.0. The publisher's own page is here. We did not run this evaluation and we do not adjust the published numbers — where a score feeds an index it is min-max normalised against every other model holding the same evaluation, and nothing else is done to it. This evaluation is one of the seven components of the Known Good Index. Full licence detail is on attribution, and every score here is in the CSV download.