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Most reliable x402 LLM Inference APIs
100 x402 LLM Inference APIs catalogued, ranked by measured uptime. Updated August 5, 2026.
| # | API | ||||||
|---|---|---|---|---|---|---|---|
| 1 | — | — | $0.01 | 2 | — | — | |
| 2 | — | — | $0.001 | 1 | — | — | |
| 3 | — | — | — | 1 | — | — | |
| 4 | $0.69 ▼ 100.0% | 24 ▲ 100.0% | $0.01 – $0.2 | 24 | — | 72 | |
| 5 | $0.07* ▼ 100.0% | 46 ▲ 100.0% | $0.001 – $0.01 | 26 | — | 75 | |
| 6 | — | — | $0.01 | 1 | — | — | |
| 7 | $2.79* ▼ 94.7% | 147 ▼ 78.0% | $0.01 – $0.04 | 18 | — | 81 | |
| 8 | — | — | $0.01 | 1 | — | — | |
| 9 | $0.28* ▼ 100.0% | 14 | $0.02 | 3 | — | 69 | |
| 10 | $2.2k ▼ 100.0% | 893 ▲ 140.0% | $0.0079 – $0.983 | 24 | — | 90 | |
| 11 | $0.50* ▼ 100.0% | 2 | $0.00105 – $1 | 47 | — | 59 | |
| 12 | — | — | $0.001 – $0.01 | 2 | — | — | |
| 13 | — | — | $0.005 – $0.01 | 3 | — | — | |
| 14 | — | — | $0.01 | 1 | — | — | |
| 15 | $1.07 ▼ 99.1% | 170 ▼ 60.0% | $0.006 | 2 | — | 82 | |
| 16 | $0.94* ▼ 80.8% | 62 ▲ 70.0% | $0.01 | 1 | — | 77 | |
| 17 | — | — | $0.01 | 1 | — | — | |
| 18 | — | — | $0.01 | 1 | — | — | |
| 19 | — | — | $0.01 | 1 | — | — | |
| 20 | — | — | $0.001 | 1 | — | — | |
| 21 | — | — | $0.001 | 1 | — | — | |
| 22 | — | — | $0.01 | 3 | — | — | |
| 23 | $0.96* ▼ 100.0% | 65 | $0.005 – $0.05 | 17 | — | 77 | |
| 24 | — | — | $0.01 | 1 | — | — | |
| 25 | — | — | $0.01 | 1 | — | — | |
| 26 | $0.55 ▼ 98.1% | 107 ▼ 72.4% | $0.005694 – $0.135168 | 3 | — | 79 | |
| 27 | — | — | $0.01 | 1 | — | — | |
| 28 | $0.40* ▼ 97.4% | 251 ▲ 25.0% | $0.001 – $0.005 | 5 | — | 84 | |
| 29 | $0.25* ▼ 100.0% | 83 ▲ 200.0% | $0.001 – $0.005 | 6 | — | 78 | |
| 30 | — | — | $0.01 | 1 | — | — | |
| 31 | — | — | $0.01 – $0.03 | 4 | — | — | |
| 32 | $0.94* ▼ 80.8% | 62 ▲ 70.0% | $0.001 | 1 | — | 77 | |
| 33 | $0.01* ▼ 100.0% | 2 | $0.001 | 1 | — | 59 | |
| 34 | — | — | $0.05 – $0.15 | 10 | — | — | |
| 35 | — | — | $0.01 – $5 | 5 | — | — | |
| 36 | — | — | $0.005 – $0.01 | 2 | — | — | |
| 37 | — | — | $0.01 | 1 | — | — | |
| 38 | $11.5k ▼ 95.9% | 105,701+ ▲ 76.2% | $0.0005 – $1 | 7 | — | 95 | |
| 39 | $0.21* ▼ 100.0% | 10 ▲ 0.0% | $0.01 – $0.1 | 16 | — | 67 | |
| 40 | — | — | $0.01 | 1 | — | — | |
| 41 | $0.02* ▼ 100.0% | 3 | $0.005 | 6 | — | 61 | |
| 42 | — | — | $0.01 | 1 | — | — | |
| 43 | — | — | $0.01 | 1 | — | — | |
| 44 | $0.22* ▼ 100.0% | 39 | $0.000199 – $0.4 | 16 | — | 74 | |
| 45 | $0.36* ▼ 97.1% | 24 ▲ 100.0% | $0.005 – $0.02 | 7 | — | 72 | |
| 46 | $0.02* ▼ 100.0% | 9 | $0.001 – $0.01 | 34 | — | 66 | |
| 47 | $0.94* ▼ 80.8% | 62 ▲ 70.0% | $0.05 | 1 | — | 77 | |
| 48 | — | — | $0.005 | 1 | — | — | |
| 49 | $8.88* ▼ 100.0% | 41 ▼ 100.0% | $0.03 – $1 | 33 | — | 74 | |
| 50 | $555.23* ▼ 92.2% | 582 ▼ 54.9% | $10 | 20 | — | 77 |
100 rows · page 1/2
FAQ
What is the cheapest x402 LLM Inference API?
GPT-5.5 Compact Chat x402 — from $0.0001 – $10 per call.
Which x402 LLM Inference API is the most reliable?
developers.circle.com/gateway, at 100% measured uptime.
What is the best x402 LLM Inference API right now?
Agent-budget-guard, with the highest 402radar Trust score (72).
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.