Guides on AI coding tools, model APIs, and token pricing — written for developers who ship.
One OpenAI-compatible API for 31 models, from 1M free tokens a month to unlimited. Streaming, tool calling, vision, and reasoning included on every plan.
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A complete walkthrough of shipping an AI feature: streaming, error handling, cost control, rate limits, and th...
Most AI APIs need a US credit card. Here is how to pay with bKash, Nagad, or crypto instead — and what the pro...
How API key authentication works, why keys are hashed, when to scope them, and what to do the moment one leaks...
How image input works, base64 vs URLs, what it costs, and why a tool sometimes refuses to attach a screenshot...
Practical ways to cut token spend without losing quality, ranked by impact. Measured against real usage data,...
One API shape, many providers. What OpenAI compatibility actually guarantees, where it breaks, and how to migr...
How SSE streaming works, why connections drop, and how to handle chunks, tool call deltas, usage, and errors c...
The mechanism behind every AI coding agent, explained with working code. Full round trips, parallel calls, str...
Reasoning models think before answering, which helps on hard problems and wastes money on easy ones. How they...
Reasoning vs non-reasoning, context window, tool calling, and cost. A practical framework for picking the righ...
Point Claude Code at any Anthropic-compatible API using environment variables. No proxy required, plus model s...
Configure opencode to use a custom OpenAI-compatible provider. Full JSON config, model selection, remote and c...
Every guide here uses the same OpenAI-compatible endpoint. Create a free key and follow along — no card required.