Guides & pitfalls

Practical material on AI API relay services: how rates are calculated, how to verify a model has not been downgraded, what enterprises should check before buying, and the pitfalls we ran into while measuring these services ourselves.

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Migrating suppliers gradually: replacing an API site without interrupting service

The risk in changing supplier is not the switch itself, it is finding the problems afterwards. This article gives a four…

Tutorials 59 views
2026-10-06

Build your own probe: twenty lines of script to monitor your API suppliers

You do not need a monitoring platform. One scheduled script plus one alert covers it. This article gives a probe design…

Tutorials 74 views
2026-10-06

Four ways to check a "direct official connection" or "pure resale" claim

"Direct official connection" is the most common marketing line and the hardest to verify. This article gives four practi…

Pitfalls 80 views
2026-10-06

IP allowlists, sub-accounts and permission tiers: a survey of relay governance

Governance decides whether a site is usable for teams and commercial work. This article gives a checklist you can score…

Tutorials 77 views
2026-10-06

Compliance for enterprises using relay sites, broken into executable moves

What does using a relay site mean for compliance? This article breaks it into four executable moves rather than staying…

Industry news 59 views
2026-10-05

A 30-minute emergency checklist after an API key leak

Once a key leaks, the charges run by the minute. This article gives an order of operations you can follow, plus the thre…

Pitfalls 110 views
2026-10-05

How available niche models like Grok and Llama really are on relay sites

Availability of niche models varies enormously and quality is uneven. This article covers how to judge whether a model i…

Tutorials 55 views
2026-10-05

Where the value range of domestic models (Qwen, GLM, Kimi, MiniMax) actually sits

Domestic models show a clear cost-performance advantage on specific tasks, but the boundary differs from overseas models…

Tutorials 72 views
2026-10-05

DeepSeek through a relay: how standard and reasoning variants bill differently

Reasoning models routinely produce bills far above expectations, because the thinking process is billed as output. This…

Tutorials 41 views
2026-10-04

Gemini through a relay: choosing between Pro, Flash and Flash-Lite

Gemini's three tiers differ more than the names suggest. This article gives selection criteria along context length, lat…

Tutorials 38 views
2026-10-04

Team budget control: from discovering the overspend at month end to live limits

The biggest problem with a shared team API key is not the cost, it is the invisibility. This article gives a four-step m…

Tutorials 80 views
2026-10-04

Five terms to check before topping up: balance, refunds and expiry, question by question

When things go wrong, the terms are your only basis, not what a support agent promised. This article gives five question…

Pitfalls 59 views
2026-10-04

Supporting data & tools

The articles explain the method; the pages below give you measured data and prices to check it against. Reading them together is easier — once you know how to tell whether a rate is real, you can look the official price up in the price list.