Count the tokens in a message before sending
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Count the tokens in a message before sending
with Anthropic · Model Inference
Use Anthropic: its Anthropic Messages API lets you count the tokens in a message before sending in a single step (POST /v1/messages/count_tokens). capabilities.work can help you get signed up and connected.
- How many tokens will my prompt use before I actually send it to Claude?
- Does the token count include tools, images and documents?
Say it to your AI assistant
- Count the tokens {messages} would use on {model}.
- Estimate input tokens for {messages} with system prompt {system} and tools {tools} on {model}.
For your developer
POST /v1/messages/count_tokens in Anthropic Messages API. Full spec on APIs.io.