I kept switching between 5+ different sites just to count tokens, estimate API costs, plan context...
I kept switching between 5+ different sites just to count tokens, estimate API costs, plan context windows, and format JSON. So I built DevKit AI — a free collection of 17 tools specifically for LLM API workflows.
Link: https://devkit-ai.com
Key tools
Token Counter — supports 60+ models (GPT-4, Claude, Gemini, Llama)
LLM Pricing Calculator — 64 model families, daily-synced pricing, benchmark scores
Quick answer: There is no unified official API for LLM pricing. OpenAI, Anthropic, Google, Mistral,...
I'm a data science student learning how AI APIs are priced. I run agentic coding sessions through...
Those LLM APIs offer permanent free tiers for text inference (no trial or initial credits, permanent...
An honest look at FreeLLMAPI — an open-source proxy that aggregates 14 free-tier AI providers into one OpenAI-compatible endpoint.
If you test multiple LLM clients, the annoying part is rarely the first API call. It is the mess...
TL;DR If your SaaS product calls multiple LLM providers, the invoice from OpenAI,...
