LLM Token Analyzer
analyze OpenAI token boundaries, IDs, and token counts
OpenAI Tokenizer
Tokens
0
Characters
0
Tokenized Output
No tokens yet. Enter text to see token segmentation.
Tokenizer Status
Tokenization completed in your browser.
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Raw Output
Example output:
LLM Token Analysis Report
Provider: OpenAI
Model: gpt-5.4
Characters: 45
Tokens: 9
Token Limit: 2048
Token Preview:
1. [12893] "Build"
2. [261] " a"
3. [4853] " quick"
4. [18522] " summary"
5. [328] " of"
6. [495] " this"
7. [39838] " deployment"
8. [2461] " run"
9. [13] "."
About this tool
LLM Token Analyzer lets you analyze openai token boundaries, ids, and token counts in your browser.
Inputs, results and saved preferences stay in this browser.