Claude 3.5 Sonnet API Token Pricing Calculator
Simulate developer expenses for Anthropic’s leading Claude 3.5 Sonnet model ($3.00 prompt / $15.00 completion per 1M).
Parameters & Config
Pre-configured official API pricing for this specific model tier
Prompt payload size including system prompt, user prompt, and chat history
Generated output tokens returned by the model
Total API requests processed per day across all users
Cost per 1,000,000 incoming prompt tokens
Cost per 1,000,000 generated completion tokens
Estimated 30-day cloud billing based on current traffic and model selection
Average daily API infrastructure expenditure incurred
Key Metrics & Sub-Totals
3 itemsCalculation Summary & Unit Breakdown
| Metric | Calculated Value | Notes / Logic |
|---|---|---|
| Active Model Configuration | Claude 3.5 Sonnet (Anthropic Leading • $3.00 / $15.00) | - |
| Daily Request Volume | 3,000 | queries/day |
| Tokens per Request | 2,800 | Prompt: 2,000 / Output: 800 |
| Daily Token Burn | 8,400,000 | tokens/day |
| Monthly Total Tokens | 252,000,000 | 30-day projection |
| Daily Average Infrastructure Cost | $54.00 | USD |
| Monthly Prompt (Input) Token Cost | $540.00 | USD |
| Monthly Completion (Output) Token Cost | $1080.00 | USD |
| Total Projected Monthly Cloud Bill | $1620.00 | USD |
Overview & Methodology
Anthropic Claude 3.5 Sonnet leads coding, visual document processing, and nuanced writing benchmarks. Priced at $3.00 per 1M input tokens and $15.00 per 1M output tokens, Anthropic Prompt Caching slashes cached prompt costs by up to 90% down to $0.30/1M.
Mathematical Formulation
Single Cost = (Input Tokens / 1M × $3.00) + (Output Tokens / 1M × $15.00). Monthly = Single Cost × Daily Queries × 30.Optimization Best Practices
Enable Anthropic Prompt Caching on large codebase context windows; cached input drops from $3.00 to $0.30/1M (90% savings!).
Claude 3.5 Sonnet supports Artifacts and up to 8,192 max output tokens for extensive code file generation.
Use computer use APIs to automate web scraping and multi-application browser workflows.
Frequently Asked Questions
Q.How much does 1,000 Claude 3.5 Sonnet calls cost with 2k input / 800 output?
1,000 calls consume 2M input tokens ($6.00) and 0.8M output tokens ($12.00), totaling $18.00 ($0.018 per request).
Q.How much does Anthropic Prompt Caching save on Sonnet?
Cached prompt tokens cost only $0.30/1M (a 90% discount off the standard $3.00 rate) for cached contexts kept alive within 5 minutes.
Q.What is the maximum context window of Claude 3.5 Sonnet?
Claude 3.5 Sonnet supports a 200,000 token context window (approximately 150,000 words or 600 pages of text).