Count tokens for popular LLM models with real-time analysis and cost estimation
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Count tokens for popular LLM models with real-time analysis and cost estimation
GPT-4 Turbo Token Counter
Calculate tokens and estimate API costs for OpenAI's GPT-4 Turbo. Optimize prompts for this powerful model with a 128k context window and knowledge up to December 2023.
Deep Dive into GPT-4 Turbo Tokenization
Optimized for Performance and Scale
GPT-4 Turbo is designed for large-scale applications, offering a massive 128,000 token context window and more current knowledge than previous versions, making it ideal for complex problem-solving and handling extensive documents.
Expanded Context Window
With a 128k context window, GPT-4 Turbo can process the equivalent of over 300 pages of text in a single prompt, perfect for deep analysis of books, documents, and codebases.
Lower Cost, Higher Efficiency
GPT-4 Turbo is more affordable than its predecessor, with lower prices for both input and output tokens, enabling more extensive and cost-effective use.
Enterprise-Grade Performance
GPT-4 Turbo is built for developers who need reliable, high-throughput performance for their applications. It also features improved instruction following and JSON mode for more predictable and structured outputs.
GPT-4 Turbo Pricing
Input Tokens
per 1 million tokens
Output Tokens
per 1 million tokens