I Updated My LLM Token Counter to Include Every Major 2026 Model (with Real Prices)

Dev.to AI
Generative AI Open Source AI

Most token counter tools I find online are still listing GPT-4 Turbo and Gemini 1.5 Pro. Meanwhile I'm pricing DeepSeek V3, Claude 3.7, and o3 calls and getting wildly wrong estimates. So I updated mine. Here's what's in it now and why I built it this way.