6 articles

A hands-on review of AICredits.in — the API gateway that lets Indian developers access GPT-4o, Claude, Gemini, and 300+ models with UPI payment.

Both give you one API key for multiple LLMs. But OpenRouter bills in USD. Here's a direct comparison for Indian developers and teams.

Anthropic doesn't support Indian payment methods. Here's how to access Claude Sonnet, Haiku, and Opus in India with a UPI payment via AICredits.in.

Function calling lets LLMs request specific tool actions rather than just generating text. Here's how it works, when to use it, and practical examples in Python.