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402radar
List

Most reliable x402 generation APIs

12 x402 generation APIs catalogued, ranked by measured uptime. Updated June 22, 2026.

Top pick88Bankr Chat (Venice AI)100% uptime · from $0.0008 – $0.15/call
BestCheapestMost reliable
# API
1 $95.44 601 ▼ 71.9% $0.0008 – $0.15 7 518 ms 88
2 $0.28* 133 ▼ 50.0% $0.0001 – $0.066667 120 694 ms 80
3 $0.81 51 ▼ 57.1% $0.001 – $0.15 19 523 ms 75
4 $0.16 32 ▼ 33.3% $0.00005 – $0.005 26 90 ms 73
5 $0.06* 3 $0.02 1 955 ms 61
6 — — $0.0005 – $49 227 192 ms —
7 — — $0.002 2 21 ms —
8 — — $0.01 1 44 ms —
9 — — $0.01 1 1738 ms —
10 — — $0.005 – $0.01 11 1742 ms —
11 — — $0.001 – $0.05 373 34 ms —
12 — — $0.001 – $0.01 2 38 ms —

FAQ

What is the cheapest x402 generation API?
Notify — from $0.00005 – $0.005 per call.
Which x402 generation API is the most reliable?
Bankr Chat (Venice AI), at 100% measured uptime.
What is the best x402 generation API right now?
Bankr Chat (Venice AI), with the highest 402radar Trust score (88).
How are these x402 generation APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.