Prompt Cost Estimator
Stop guessing and start optimizing. Get professional-grade token analysis and real-time cost estimation across all major LLM providers.
Core Capabilities
Built for Precision
Accurate Tokenization
Uses the industry-standard cl100k_base tokenizer to ensure precise token counts for GPT-4, Claude, and Gemini models.
Real-time Comparison
Instantly compare input, output, and total costs across multiple model tiers from OpenAI, Anthropic, and Google.
Smart Sorting
Automatically identify the best value model for your specific prompt requirements with dynamic sorting and market insights.
Multi-Provider Support
All your favorite models,
in one place.
We maintain an up-to-date database of pricing for the most popular AI models, including:
Real-Time Pricing
Direct from Providers
We provide the most accurate results by tracking the actual pricing plans of every AI platform. Our data is synchronized with their official documentation to ensure you get up-to-date estimates every time.
- Based on real platform pricing plans
- Daily synchronization with provider updates
- No hidden fees or outdated estimates
- Transparent cost breakdown for every model
Pricing Transparency
Current Model Pricing
We maintain full transparency on the rates used for our calculations. These prices are updated daily to reflect the latest changes from AI providers.
| Provider | Model Name | Input Price Per 1k Tokens | Output Price Per 1k Tokens |
|---|---|---|---|
| openai | GPT-5.4 | $0.002500 | $0.015000 |
| openai | GPT-5.4 Mini | $0.000750 | $0.004500 |
| openai | GPT-4o | $0.002500 | $0.010000 |
| openai | GPT-4o Mini | $0.000150 | $0.000600 |
| anthropic | Claude 4 Opus | $0.015000 | $0.075000 |
| anthropic | Claude 4.6 Sonnet | $0.003000 | $0.015000 |
| anthropic | Claude 4.5 Haiku | $0.001000 | $0.005000 |
| anthropic | Claude 3.5 Sonnet | $0.003000 | $0.015000 |
| Gemini 3.1 Pro | $0.002000 | $0.012000 | |
| Gemini 3.1 Flash | $0.000250 | $0.001500 | |
| Gemini 2.5 Pro | $0.001250 | $0.010000 | |
| Gemini 2.5 Flash | $0.000300 | $0.002500 |
* Prices are shown in USD per 1,000 tokens for comparison purposes. Actual billing from providers may occur per 1M tokens.
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