AI Model Release Tracker
Science

GPQA Diamond

Graduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better.

Rankings

Higher is better
#1
GPT-6 Astra
96%
2
GPT-5.4-Pro
94.4%
3
Gemini 3.1 Pro
94.3%
4
Claude Opus 4.7
94.2%
4
Kimi K3.1 ProOW
94.2%
6
GPT-5.5
93.6%
7
Kimi K3
93.5%
8
GPT-5.4
92.8%
9
GPT-5.2
92.4%
9
Qwen3.7-Max
92.4%
11
Gemini 3.0 Pro
91.9%
12
Qwen3.8-Flash-NextOW
91.7%
13
Claude Opus 4.6
91.3%
14
GLM-5.2
91.2%
15
DeepSeek-V4.1-FlashOW
90.9%
16
Kimi K2.6
90.5%
17
Gemini 3.0 Flash
90.4%
18
DeepSeek-V4-Pro
90.1%
19
Claude Sonnet 4.6
89.9%
20
Nemotron 3.5 Super VLOW
89.52%
21
Muse Spark
89.5%
22
Qwen3.8-27BOW
89.2%
23
Qwen3.5OW
88.4%
24
GPT-5.1
88.1%
24
DeepSeek-V4-Flash
88.1%
26
Kimi K2.5
87.6%
27
Claude Opus 4.5
87%
28
Nemotron 3 UltraOW
86.7%
29
Nemotron 3.5 Bolt 74BOW
86.43%
30
Gemini 2.5 Pro
86.4%
31
GLM-5.1
86.2%
32
GLM-5
86%
32
Qwen3.6OW
86%
34
GLM-4.7
85.7%
35
Muse GlimmerOW
83.5%
36
Claude Sonnet 4.5
83.4%
37
DeepSeek R1-0528
81%
38
Claude Opus 4.1
80.9%
39
DeepSeek V3.1 Terminus
80.7%
40
gpt-oss-120bOW
80.1%
41
Claude Opus 4
79.6%
42
Nemotron 3 SuperOW
79.2%
43
GLM-4.5
79.1%
44
Llama Nemotron Ultra 253BOW
76%
45
o1
75.7%
46
Claude Sonnet 4
75.4%
46
Nemotron 3.5 LightningOW
75.4%
48
Kimi K2
75.1%
48
Kimi K2 (0905)
75.1%
50
o1-preview
73.3%
51
Claude Haiku 4.5
73%
51
Nemotron 3 NanoOW
73%
53
gpt-oss-20bOW
71.5%
54
Claude 3.7 Sonnet
68%
55
Nemotron Nano 2OW
64%
56
o1-mini
60%
57
Claude 3.5 Sonnet
59.4%
58
DeepSeek V3 Chat
59.1%
59
Claude 3 Opus
50.4%
60
GPT-4o
49.9%
61
Mistral Small 3.1
45.96%
62
GPT-4 Turbo
42.5%
63
Gemma 3OW
42.4%
64
Claude 3.5 Haiku
41.6%
65
Claude 3 Sonnet
40.4%
66
GPT-4o mini
40.2%
67
Claude 3 Haiku
33.3%

GPQA Diamond — frequently asked questions

Graduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better.