Model Selection
Approx. 750 words
Approx. 375 words
Estimated Total Cost
For 0 total tokens
$0.00
$0.00
Estimate your Anthropic API costs instantly. Compare Claude 3.5 Sonnet, Opus, and Haiku pricing based on your expected token usage.
Approx. 750 words
Approx. 375 words
Estimated Total Cost
For 0 total tokens
$0.00
$0.00
As AI integration becomes a standard for modern software, managing API costs is a top priority for developers and businesses. Our anthropic claude 3 token calculator provides a transparent way to estimate your monthly or per-request expenses when using Anthropic's state-of-the-art models. Whether you are building a simple chatbot or a complex data analysis pipeline, knowing your "burn rate" is essential for a sustainable ROI strategy.
Anthropic offers three distinct models within the Claude 3 family, each catering to different needs. Claude 3 Opus is the flagship model, offering near-human levels of comprehension but at a premium price point. Claude 3.5 Sonnet (and the legacy Claude 3 Sonnet) offers a middle ground, providing high intelligence at a significantly lower cost. Finally, Claude 3 Haiku is designed for near-instant responsiveness and is the most budget-friendly option for high-volume tasks.
Our calculator uses the latest per-million-token rates to ensure accuracy. By comparing these models, you can decide if the extra intelligence of Opus is worth the 5x price jump over Sonnet for your specific use case.
Tokens are the fundamental units of text processed by Claude. A good rule of thumb is that 1,000 tokens equal roughly 750 words. However, this can change based on the language used or the inclusion of code and special characters. When calculating costs, it is vital to account for both Input Tokens (your prompt and background context) and Output Tokens (the model's response).
For businesses tracking their profit margins, understanding that output tokens are priced higher than input tokens is a key factor in prompt engineering. Shorter, more concise outputs can lead to massive savings over millions of requests.
To get the most out of your Anthropic API subscription, consider these optimization tips:
max_tokens parameters to prevent runaway costs on long-form generations.Just as you would use an AdSense revenue calculator to project earnings, using this token estimator allows you to project your AI infrastructure costs before you scale.
Yes, significantly. Claude 3.5 Sonnet costs $3 per million input tokens, while Opus costs $15. Sonnet is 5 times cheaper for input and 5 times cheaper for output tokens.
Generally, you are only charged for successful completions. However, if a request is partially completed before an error occurs, you may be charged for the tokens processed up to that point.
The 0.75 words-per-token ratio is an estimate for English text. For code or languages with complex scripts, the token count per word is usually much higher.