update readme

README.md

@@ -117,7 +117,6 @@ ClipTagger-12b offers **15x cost savings** compared to GPT-4.1 and **17x cost sa
 | GPT-4.1         | $3.00           | $12.00           | $5,100                  | $0.0051             |
 | Claude 4 Sonnet | $3.00           | $15.00           | $5,850                  | $0.00585            |
 
-*Cost calculations based on an average of 700 input tokens and 250 output tokens per generation.
 
 ## Usage