What are the key improvements in Claude 3.5 Sonnet compared to previous versions?
According to the context, Claude 3.5 Sonnet represents Anthropic's most advanced AI offering, with significant enhancements in reasoning, problem-solving, and content generation compared to Claude 3 Sonnet.

How does Claude 3.5 Sonnet's performance compare to GPT-4?
Based on the MMLU scores in the data, Claude 3.5 Sonnet scores 88.70%, which is higher than GPT-4's 86.50%.

Is Claude 3.5 Sonnet free to use?
No, Claude 3.5 Sonnet is not free. The pricing is $3.00 per million input tokens and $15.00 per million output tokens.

What is the maximum context length for Claude 3.5 Sonnet?
The maximum context length for Claude 3.5 Sonnet is 200K tokens.