How much does the Claude 3.5 Sonnet API cost per million tokens?
Claude 3.5 Sonnet is priced at $3.00 per 1M input tokens and $15.00 per 1M output tokens across a 200K context window. With Anthropic Prompt Caching, repeated input context reads drop by 90% to $0.30 per 1M tokens, and the Message Batches API cuts both input and output rates by 50%.