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%
5
GPT-5.5
93.6%
6
Kimi K3
93.5%
7
GPT-5.4
92.8%
8
GPT-5.2
92.4%
8
Qwen3.7-Max
92.4%
10
Gemini 3.0 Pro
91.9%
11
Qwen3.8-Flash-NextOW
91.7%
12
Claude Opus 4.6
91.3%
13
GLM-5.2
91.2%
14
DeepSeek-V4.1-Flash
90.9%
15
Kimi K2.6
90.5%
16
Gemini 3.0 Flash
90.4%
17
DeepSeek-V4-Pro
90.1%
18
Claude Sonnet 4.6
89.9%
19
Muse Spark
89.5%
20
Qwen3.8-27BOW
89.2%
21
Qwen3.5OW
88.4%
22
GPT-5.1
88.1%
22
DeepSeek-V4-Flash
88.1%
24
Kimi K2.5
87.6%
25
Claude Opus 4.5
87%
26
Nemotron 3 UltraOS
86.7%
27
Gemini 2.5 Pro
86.4%
28
GLM-5.1
86.2%
29
GLM-5
86%
29
Qwen3.6OW
86%
31
GLM-4.7
85.7%
32
Muse GlimmerOW
83.5%
33
Claude Sonnet 4.5
83.4%
34
Claude Opus 4.1
80.9%
35
gpt-oss-120bOW
80.1%
36
Claude Opus 4
79.6%
37
Nemotron 3 SuperOS
79.2%
38
GLM-4.5
79.1%
39
Llama Nemotron Ultra 253BOW
76%
40
o1
75.7%
41
Claude Sonnet 4
75.4%
41
Nemotron 3.5 LightningOS
75.4%
43
Kimi K2
75.1%
43
Kimi K2 (0905)
75.1%
45
o1-preview
73.3%
46
Claude Haiku 4.5
73%
46
Nemotron 3 NanoOS
73%
48
gpt-oss-20bOW
71.5%
49
Claude 3.7 Sonnet
68%
50
Nemotron Nano 2OW
64%
51
o1-mini
60%
52
Claude 3.5 Sonnet
59.4%
53
Claude 3 Opus
50.4%
54
GPT-4o
49.9%
55
GPT-4 Turbo
42.5%
56
Claude 3.5 Haiku
41.6%
57
Claude 3 Sonnet
40.4%
58
GPT-4o mini
40.2%
59
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.

Recent releasesView allGPT-6 SolGPT-6 Luna