Free tools
Working calculators and utilities for teams that run their own models. Free, unlimited, no account; they run in your browser.
GPU VRAM calculator
Pick a model, quantization, and context length; see exactly what memory it needs and which GPUs fit.
Use itFine-tuning cost calculator
Enter dataset size, epochs, and method; get GPU-hours and dollars at current market rates.
Use itDataset validator (JSONL)
Per-line format checks, token counts, and cost estimates. Your data never leaves the browser.
Use itLLM price comparison
Your real workload priced across every model, cheapest first, cache hits included.
Use itSelf-hosted vs API break-even
Compare GPU rental with per-token pricing at your volume and utilization.
Use itAI agent cost calculator
Cost per task and per month for multi-turn agents, context growth and caching included.
Use itLLM token counter
Paste text, get the token estimate, cost on every model, and context-window fit.
Use itBuilt from the same data that runs the platform. More on the way.