中转站 Relay tools
Verify and monitor whether your API relay's upstream is the real model it claims — or a cheaper swap. Behavioral fingerprinting + continuous QA.
🛰️Relay Model Check
Free Is the Claude / GPT your API relay sells actually real? Detect upstream model substitution by behavioral fingerprint — even when the upstream claims it is Claude.
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🛡️Relay Guard
SaaS / License Continuously monitor all your upstreams for silent model swaps, or run your own relay with our QA system. LLM supply-chain QA for API relays.
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📊 Relay provider list — price & live availability (Top 20)
Factual price tier & live uptime only. Whether a provider actually serves the real model — run Relay Model Check on your own key. We do not publish substitution accusations.
| Provider | Price / entry | Availability | Latency |
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