Unverified50% confidenceFactExact time
Models like Claude use a full context window billing method, where the charge for each conversation includes the cumulative length of the entire conversation history, making the token cost of each subsequent message higher as the conversation grows longer.
1
Sources
50%
Confidence
Long-term
Relevance
9/21/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedIn multi-turn conversations, Claude Code cumulatively passes historical messages into the model, and after extended operation, the input tokens for a single request may accumulate to tens of thousands or even hundreds of thousands.73% similarUnverifiedClaude Code's Session concept is analogous to a continuously running development session, maintaining the complete conversation context, working directory state, and permission configuration.68% similarUnverifiedLarge language models such as Claude charge by token, and complex Agent tasks can easily consume tens of thousands or even hundreds of thousands of tokens.68% similarUnverifiedClaude Code 的 Free、Pro、Max 计划用户默认情况下聊天和编程会话会被用于改进 Claude 模型68% similarVerifiedIn the Claude Code conversation window, the /model command can be used to view and switch models, and the /clear command can clear the current conversation to start a new session.67% similar
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