Tool
AI models count tokens, not words — and tokens drive the cost and whether the text fits the context window. Paste your content and see an estimated token count, the cost across three model tiers and the context-window fit. No login, instant result.
Cost and context window by model tier
0% of the 32k window
0% of the 128k window
0% of the 200k window
An estimate (no BPE tokenizer) and indicative market prices to process the text once as input. Real billing depends on the model and the response length.