TOOL · TOKENS
Token estimator
Approximate token count for GPT-style BPE tokenisers (no tiktoken in browser, so this uses the standard heuristic: ~4 chars per token, with adjustments for whitespace and punctuation). For exact counts, use the provider's tokenizer. Cost calc covers 6 representative model tiers.
COST ESTIMATE
Prices are illustrative ranges from public docs at the time of writing. Always cross-check with the provider for current pricing.