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List

Most reliable x402 generation APIs

12 x402 generation APIs catalogued, ranked by measured uptime. Updated August 5, 2026.

Top pick90Bankr Chat (Venice AI)100% uptime · from $0.0008 – $0.15/call
BestCheapestMost reliable
# API
1 $315.04 890 ▲ 113.2% $0.0008 – $0.15 7 — 90
2 $1.88 148 ▼ 44.4% $0.001 – $0.15 19 — 81
3 $0.16* 5 ▲ 0.0% $0.02 – $0.05 3 — 63
4 — — $0.002 2 — —
5 — — $0.0005 – $49 227 — —
6 — — $0.01 1 — —
7 $109.49* 9,426 ▼ 63.3% $0.0001 – $10 226 — 94
8 — — $0.001 – $0.05 373 — —
9 $0.09 17 $0.00005 – $0.005 27 — 24
10 — — $0.001 – $0.01 2 — —
11 — — $0.005 – $0.01 11 — —
12 — — $0.01 1 — —

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 (90).
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.