在aider使用始皇的oaipro里的Claude 3.5 sonnet，遇到token消耗超过上下文窗口的问题，但是总消耗只有20+k tokens，这个模型不是有200k的tokens吗？是哪方面的问题导致的呢？ 
Tokens: 18k sent, 3.3k received.


Model openai/claude-3-5-sonnet-20241022 has hit a token limit!
Token counts below are approximate.

Input tokens: ~18,452 of 0 -- possibly exhausted context window!
Output tokens: ~3,295 of 0 -- possibly exceeded output limit!
Total tokens: ~21,747 of 0 -...