Overview
Estimates LLM token counts entirely locally, with no external lookups. Heuristic estimator targeting cl100k_base / o200k_base (GPT-4o) with calibrated multipliers for Claude and Gemini; the input model name is matched against an internal table of supported tokenizers. Accuracy ±5% versus tiktoken on typical English. Use it as a tokenizer estimate, GPT-4 token count, Claude token count, Gemini token count, or context-window pre-flight.
Health
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Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-14 04:34:45 | healthy | 402 | 12ms | |
| 2026-10-14 00:33:09 | healthy | 402 | 94ms | |
| 2026-10-13 11:01:53 | timeout | — | — | timeout |
| 2026-10-13 06:09:18 | healthy | 402 | 15ms | |
| 2026-10-12 19:17:58 | healthy | 402 | 4311ms | |
| 2026-10-12 11:02:14 | healthy | 402 | 28ms | |
| 2026-10-11 18:24:46 | timeout | — | — | timeout |