GPT55 gpt-5.4-mini Chat x402
https://gpt55.558686.xyz/v1/chat/completions/gpt-5.4-miniOverview
Low-cost OpenAI-compatible chat completion route for mainstream short answers, routing decisions, extraction helpers, and buyer trials. Quote-first x402 endpoint with Base USDC and advertised Solana USDC settlement options. Live cap is $0.00293 per request.
Protocol
x402 (POST)
Price
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Payment Asset
—
Payment Network
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Category
ai/text
Provider
gpt55
Source
self-registered
Indexed
2026-07-02 06:36:45
Health
Status
healthy
Latency (p50)
773ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-08-20 22:30:39
Last Healthy
2026-08-20 22:30:39
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
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Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-20 22:30:39 | healthy | 402 | 759ms | |
| 2026-08-20 17:22:02 | healthy | 402 | 1230ms | |
| 2026-08-20 11:20:52 | healthy | 402 | 854ms | |
| 2026-08-20 05:00:21 | healthy | 402 | 728ms | |
| 2026-08-19 22:29:11 | healthy | 402 | 436ms | |
| 2026-08-19 17:34:21 | healthy | 402 | 773ms | |
| 2026-08-19 13:22:11 | healthy | 402 | 770ms | |
| 2026-08-19 03:24:05 | healthy | 402 | 976ms | |
| 2026-08-19 01:17:08 | healthy | 402 | 1519ms | |
| 2026-08-18 15:25:16 | healthy | 402 | 794ms | |
| 2026-08-18 09:48:47 | healthy | 402 | 705ms | |
| 2026-08-18 06:48:55 | healthy | 402 | 1102ms | |
| 2026-08-18 00:00:28 | healthy | 402 | 699ms |