Instant

Message Token Counter

Estimate tokens for prompts, replies, and knowledge snippets before you ship.

Paste text

Prompt, reply, or knowledge snippet

Estimate

~ Tokens

Characters

106

Words

Approximation uses ~4 characters per token for English. Exact counts differ by model tokenizer (OpenAI, Anthropic, Gemini, DeepSeek).

Context tip: keep system prompts lean; put long policies in the knowledge base instead of the prompt.

At GPT-4o Mini rates, this snippet costs roughly $0.0000 as input.

No. It uses a practical character heuristic (~4 chars/token for English). Exact counts depend on each model tokenizer.

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