AI API Cost Calculator
Instantly estimate tokens and compare costs across OpenAI, Anthropic, Google, Groq, and more. Free AI API cost calculator with batch estimator.
Editor's Verdict
Key Takeaways
- Token Estimation
- Cost Comparison
- Batch Cost Estimator
- Provider Coverage
In-Depth Review: What is AI API Cost Calculator?
This AI API cost calculator helps you compare token-level pricing across multiple large language model providers, including OpenAI, Anthropic, Google, and Groq. Paste a prompt to get instant token estimates (fast or accurate mode) and see per-model costs for input and output tokens, including tiered long-context rates. The batch estimator lets you scale costs for daily or monthly usage. Ideal for developers and businesses evaluating LLM API expenses before shipping.
Core Features
Token Estimation
Estimate tokens using fast or accurate mode with character and word counts.
Cost Comparison
Compare per-model costs across multiple AI providers instantly.
Batch Cost Estimator
Calculate daily and monthly costs for running prompts at scale.
Provider Coverage
Supports OpenAI, Anthropic, Google, Groq, and more with rates from LiteLLM catalog.
Real-time Rate Updates
Syncs the latest pricing from public LiteLLM catalog with refresh option.
Privacy-Friendly
No storage of prompts; text is only sent to tokenizer APIs and not stored.
Pricing
Free
- Unlimited prompt estimates
- Cost comparison across providers
- Batch cost estimator
- Token estimation modes (fast and accurate)
Pros and Cons
Pros
- Easy ComparisonQuickly compare costs across multiple AI providers in one place.
- Up-to-Date RatesRates are synced from the public LiteLLM catalog and can be refreshed.
- Batch EstimationEstimate costs for thousands of runs per day/month easily.
- PrivacyPrompt text is not stored; only used for tokenization.
- Multiple Estimation ModesChoose between fast and accurate token counting.
Cons
- Token Estimation AccuracyToken counts are estimates and may differ from actual API usage.
- Limited to Text InputDoes not support multimodal inputs like images or audio.
- Dependence on External DataRates rely on the LiteLLM catalog and may not reflect real-time changes.
Use Cases & Recommended Professions
Software Engineer→ View Toolkit
To estimate API costs before integrating LLMs into applications.
Data Scientist→ View Toolkit
To compare pricing across models for project selection.
Product Manager→ View Toolkit
To budget and forecast API expenses for features.
Startup Founder→ View Toolkit
To project operational costs when scaling AI features.
Researcher→ View Toolkit
To analyze token usage and cost for experiments.
Student→ View Toolkit
To learn about LLM pricing and token estimation.
Frequently Asked Questions
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ℹ️ Curation Disclosure: The overview and features of AI API Cost Calculator were synthesized using AI and fact-checked by our curation team to ensure accuracy.
