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Model selection, price comparisons and integration notes — data pulled from live platform pricing, refreshed weekly.

What Can DeepSeek's Free Tier Do? 5 Production Uses

deepseek-v4-flash-free is $0 per call with daily rate limits. Five production uses: intent classification, tagging, JSON extraction, summaries, batch jobs.

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SSE Streaming Explained: From curl to Frontend

LLM streaming is just an SSE long HTTP connection: event-stream format, stream:true chunks, curl and frontend debugging, and classic proxy-buffering pitfalls.

Five Signals Your API Gateway Is About to Fold

Gateway shutdowns are never sudden. Balance rules, response fingerprints, update cadence, support silence and payment rails — five measurable warning signs.

Five Features That Break After a base_url Switch

Switching base_url rarely throws errors, it degrades. Tested: tool calls, streaming usage, image detail, JSON schema and prompt caching. Includes a probe script.

A Claude API Code Review Pipeline: Hook to CI

A three-layer Claude review pipeline: pre-commit catches local issues, GitHub Actions reviews PR diffs, a nightly job scans the repo. Full code and cost math.

DeepSeek V4 vs GPT-6: Real API Cost Test

Side-by-side DeepSeek V4 and GPT-6 API prices from zaimod (Nov 2026), with three workload scenarios showing exactly how monthly bills compare.

Claude API in China: Access, Payment & Setup (2026)

How developers in China use the Claude API: onboarding hurdles, choosing a relay, verifying billing, plus runnable code for both endpoint styles.

How to Choose an OpenAI API Gateway: 2026 Checklist

A 7-point checklist covering billing transparency, protocol compatibility, channel types and provider risk — verify any API gateway in 10 minutes.

What Is the OpenAI-Compatible API? How One Key Works

Why changing one base_url line switches you between GPT, Claude, Gemini and DeepSeek: how the compatibility layer works, and when you need native endpoints.

Cursor / Cline Custom API: Base URL Setup Guide

How to point Cursor, Cline, Roo Code, Continue, Cherry Studio and ChatBox at a custom OpenAI-compatible endpoint, with model-switching tips.

Build a WeChat Support Bot with an LLM API (2026)

A minimal WeChat customer-service bot: message hooking, LLM reply generation, rate limiting and cost control — using one OpenAI-compatible key.

Five minutes from signup to your first token

Trial credits on signup. No overseas card needed.