AI tool
AI Token & Document Splitter
Count characters, words, UTF-8 bytes, and estimated tokens, then split a long document into copyable chunks using a context limit, response reserve, and overlap.
Complete guide
How to use AI Token & Document Splitter
Count characters, words, UTF-8 bytes, and estimated tokens, then split a long document into copyable chunks using a context limit, response reserve, and overlap.
Three-step workflow
- 1
Paste the long report, transcript, or reference material you want to send to an AI.
- 2
Set the model context limit, response reserve, and overlap between chunks.
- 3
Review estimated tokens and context use, then copy individual chunks, copy all, or download a TXT file.
What to enter and check
Paste the long report, transcript, or reference material you want to send to an AI.
Reserve enough room for the expected answer and increase overlap slightly when ideas continue across section boundaries.
Counts are character-based estimates. The model tokenizer, system instructions, and chat history may also consume context, so keep a safety margin.
With an 8,000-token context and 1,500 tokens reserved for the answer, each input chunk is planned to stay near 6,500 tokens or less.
Counts are character-based estimates. The model tokenizer, system instructions, and chat history may also consume context, so keep a safety margin.
Before you use the result
- Token counts are estimates and vary by model and tokenizer.
- Reserve tokens for the response and add a small overlap to preserve context across chunks.
Frequently asked questions
How should I read the AI Token & Document Splitter result?+
Counts are character-based estimates. The model tokenizer, system instructions, and chat history may also consume context, so keep a safety margin.
What should I check for a more accurate AI Token & Document Splitter result?+
Reserve enough room for the expected answer and increase overlap slightly when ideas continue across section boundaries. Token counts are estimates and vary by model and tokenizer.
Is my input uploaded or stored?+
No. This tool processes input in your current browser, and Baro Tool does not store the source content or result on its server.