AI API Gateway Quickstart: One Key, 30+ Models, 5 Min
By Meshs One Team · June 24, 2026 · 7 min read TL;DR: You can access Claude 4 Opus, GPT-5, Gemini 2.5, DeepSeek R2, Qwen 3, and 25+ other models through a single OpenAI-compatible API key. No new SDKs, no new billing pages, no vendor lock-in. Here’s how — in Node.js, Python, and curl. The Multi-Key Nightmare If you’re building with AI in 2026, you probably have at least 3 API keys: ...