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Most reliable x402 LLM Inference APIs

100 x402 LLM Inference APIs catalogued, ranked by measured uptime. Updated November 3, 2026.

Top pick89Exa-Compatible Page Contents100% uptime · from $0.004 – $0.2/call
BestCheapestMost reliableAll LLM Inference →
#API
1——$0.05 – $0.1510154 ms—
2$15.69*654▼ 30.0%$0.004 – $0.218114 ms89
3——$0.01134 ms—
4$0.14*▲ 600.0%25▼ 75.0%$0.005 – $0.012240 ms72
5$30.48*▲ 999.0%1,314▲ 100.0%$0.03 – $0.253543 ms85
6——$0.011——
7——$0.011——
8——$0.011——
9$0.06*▲ 100.0%26▲ 100.0%$0.0021791 ms72
10——$0.012——
11$30.48*▲ 999.0%1,314▲ 100.0%$0.027502 ms86
12$0.02*▼ 66.7%9▼ 100.0%$0.0022268 ms66
13——$0.011——
14$145.92*1,344▼ 98.8%—13399 ms93
15——$0.011——
16——$0.011——
17——$0.011——
18——$0.011——
19——$0.011398 ms—
20——$0.22237 ms—
21——$0.011——
22$2.38*499▲ 598.4%$0.002 – $0.0254538 ms87
23——$0.011——
24$396.92*1,634▼ 43.0%$0.001 – $5241081 ms79
25$0.11*▲ 83.3%30▼ 100.0%$0.002 – $0.0053412 ms73
26——$0.01 – $0.032——
27——$0.0012——
28$1.19*69$0.001 – $0.002326364 ms77
29——$0.02 – $13240 ms—
30——$0.056127 ms—
31——$0.003 – $0.54757 ms—
32——$0.005 – $0.012——
33——$0.012 – $0.062——
34$7.51*17$0.001 – $0.0022294 ms70
35——$0.011——
36——$0.012——
37——$0.011——
38——$0.011——
39——$0.011——
40——$0.011——
41——$0.0031——
42$1.04*9▼ 100.0%$0.003 – $0.023490 ms66
43——$0.0011——
44$0.12*▼ 95.5%8▼ 100.0%$0.01 – $0.05273 ms66
45——$0.011——
46——$0.011——
47——$0.011——
48——$0.011——
49——$11——
50——$0.0051——
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FAQ

What is the cheapest x402 LLM Inference API?
tokensqueezer-production.up.railway.app — from $0.00005 – $0.05 per call.
Which x402 LLM Inference API is the most reliable?
base-builder-grant-finder, at 100% measured uptime.
What is the best x402 LLM Inference API right now?
Exa-Compatible Page Contents, with the highest 402radar Trust score (89).
How are these x402 LLM Inference APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.