Oxbox Survey costs — 2026-09-10

	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P
1	Tier	Model	Venue	Runs	Checked runs	Model half USD/run	Model time s/run	Checking half USD/run (upper bound)	Checking time s/run	Checker output unmeasured (floor)?	Unpriced share outside any window?	Checks billed (metered)	Total USD/checked run	Total time s/checked run	Real findings	USD per real finding

2	frontier	anthropic/claude-fable-5.1	openrouter	2	2	0.321	62	0.8335	240			1 of 2	1.1544	302	12	0.1924
3	frontier	anthropic/claude-sonnet-5	openrouter	3	3	0.1291	110	0.73	160				0.8591	270	10	0.2577
4	frontier	google/gemini-3.7-flash	openrouter	3	3	0.0778	197	0.705	387				0.7828	584	19	0.1236
5	frontier	openai/gpt-5.6-sol	openrouter	3	3	0.0509	58	0.5416	253				0.5925	311	19	0.0935
6	cheap paid	nvidia/nemotron-3.5-lightning	openrouter	3	2	0.0064	71	0	0				0.0092	106	0
7	cheap paid	z-ai/glm-5.3-flash	openrouter	11	11	0.0038	270	1.6813	423	yes	yes	1 of 11	1.6851	693	48	0.3862
8	cheap paid	mistralai/mistral-small-2603	openrouter	3	2	0.0037	24	0.2004	30			1 of 2	0.2049	62	9
9	cheap paid	xiaomi/mimo-v2.5	openrouter	3	2	0.0034	126	0	0				0.0039	166	10
10	cheap paid	deepseek/deepseek-v4-flash	openrouter	9	9	0.0029	574	0.4514	110	yes		1 of 9	0.4543	684	21	0.1947
11	cheap paid	openai/gpt-oss-120b	openrouter	4	3	0.0028	448	0.2234	60			1 of 3	0.2259	598	11	0.6778
12	paid, price unknown	mistral/leanstral-1-5	requesty	1	0										0
13	free	cohere/north-mini-code:free	openrouter	4	3	0	517	0	0				0	681	10
14	free	dots-studio/dots-3-note-preview:free	openrouter	3	2	0	129	0	0				0	185	10
15	free	inclusionai/ling-3.0-flash-fin:free	openrouter	3	2	0	43	0	0				0	60	13	0
16	free	minimax/minimax-m3:free	openrouter	2	1	0	186	2.5698	750				2.5698	939	20	0.3671
17	free	nemotron-3-ultra-free	opencode	1	1		129	2.5698	750				2.5698	879	2	1.2849
18	free	x-preview-f-free	opencode	1	0		900								5
19	free	z-ai/glm-5.3-free	zenmux	1	1	0		0	0				0	0	0
20
21	Checker claude-fable-5-1 at $10/$50, cache read $0.25, write $12.5 per M. Prices from the 2026-09-10.json OpenRouter catalog. Windows are upper bounds, counted once and split across the runs they cover. Real finding: verified-real on a review run or a correct hit on a seeded fixture.
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100