Free tools
Calculators and checkers, on live data
10 free tools built on the same data planes the product runs on: live model prices, real tokenizers, published hardware requirements, measured telemetry. No signup needed.
What will your workload cost?
Tokens in, tokens out, calls per month. Live list prices for 200+ models, up to four side by side.
Open toolHow many tokens is that?
Paste text, pick a model, get the count. Exact OpenAI-family tokenizers in the browser, calibrated estimates for the rest.
Open toolWill it fit the context window?
Paste text or enter a token count and see which models hold it, with room left for the reply.
Open toolCan your machine run it?
Enter RAM and GPU, get a verdict for every self-hostable model and build: fits with GPU, fits on CPU, or too big.
Open toolWhich model fits your work?
Five questions, three recommendations from live catalog data, each showing the exact number that ranked it.
Open toolSame capability tier, lower price
Pick your current model and a capability tolerance. See models within range that list cheaper, both numbers always visible.
Open toolWhat does a generated video cost?
Model, duration, resolution, audio. Per-second rate tables for every video model in the catalog.
Open toolWhat does speech cost?
Paste text, see the character count and the price per model, from short clips to audiobook scale.
Open toolWhat does transcription cost?
Minutes of audio in, price out. Per-minute rates for the transcription models in the catalog.
Open toolDoes your endpoint speak OpenAI?
Point the tester at any OpenAI-compatible base URL and send one chat completion, entirely from your browser.
Open tool