τ³-bench
General agent
0
5
10
15
20
25
30
35
30.4
6.7
10.1
20.1
4.1
8.8
9.3
MCP-Atlas
MCP tool use
0
10
20
30
40
50
60
54.6
40.8
15.0
23.4
14.8
12.6
47.4
BrowseComp
Web browsing
0
5
10
15
20
25
30
35
40
45
40.9
14.3
8.3
29.7
3.1
3.7
8.3
SciCode
Scientific coding
0
5
10
15
20
25
30
35
40
34.7
24.0
27.5
18.2
6.0
20.5
32.7
AIME 2026
Competition mathematics
0
20
40
60
80
100
90.7
83.0
42.5
69.4
30.8
37.5
88.2
HMMT Feb 2026
Tournament mathematics
0
20
40
60
80
100
81.2
69.7
34.2
48.4
21.5
20.5
70.8
IFBench
Instruction following
0
20
40
60
80
75.0
59.2
44.0
66.3
41.3
22.7
64.5
HLE
Expert-level knowledge
0
3
6
9
12
15
12.2
8.6
3.9
6.3
2.1
2.5
14.3
Spark-X2.5-4B
Qwen3.5-4B
Gemma4-E4B
Spark-X2.5-1.7B
Qwen3.5-2B
Gemma4-E2B
Qwen3.5-9B