SimCSE LaPraDor† Contriever

E5-PTsmall

E5-PTbase

E5-PTlarge

MS MARCO
Trec-Covid
NFCorpus
NQ
HotpotQA
FiQA
ArguAna
Touche-2020
CQADupStack
Quora
DBPedia
Scidocs
Fever
Climate-Fever
Scifact
Average
Best on

BM25
22.8
65.6
32.5
32.9
60.3
23.6
31.5
36.7
29.9
78.9
31.3
15.8
75.3
21.3
66.5
41.7

5

9.4
26.2
9.9
11.7
19.8
9.8
38.3
8.9
13.2
78.0
15.0
5.5
21.1
11.8
25.7
20.3

0

16.9∗
22.7
31.1
18.1
30.3
20.3
45.9
9.4
22.0
78.7
25.0
13.3
36.8
13.8
55.5
29.3

1

20.6
27.4
31.7
25.4
48.1
24.5
37.9
19.3
28.4
83.5
29.2
14.9
68.2
15.5
64.9
36.0

0

cpt300M
19.9
52.9
32.0

-

-

-

51.5
34.1
38.7
21.0

68.1
27.2

57.1
15.8
65.4

-
0

25.4
52.0
29.3
37.3
46.0
38.3
42.5
19.9
35.0
85.8
34.5
19.9
62.5
14.5
68.5
40.8

0

26.0
61.0
35.8
39.0
52.4
40.0
42.2
16.9
35.4
85.7
35.4
21.1
63.4
15.4
73.7
42.9

2

26.2
61.8
33.7
41.7
52.2
43.2
44.4
19.8
38.9
86.1
37.1
21.8
68.6
15.7
72.3
44.2
7
E5