Developer Utilities & Calculators
Developer Tools for AI Engineers
Production-ready calculators and utilities built to optimize LLM API costs, token usage, context windows, and local hardware requirements.
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AI API Cost Calculator
Estimate, compare, and optimize monthly API expenditure across OpenAI, Anthropic, Gemini, DeepSeek, and Mistral.
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AI Model Finder
Answer 3 quick questions and get personalized AI model recommendations based on your use case, budget, and deployment needs.
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Token & Pricing Estimator
Paste your prompt text to compute exact BPE token counts and compare generation costs across 20+ models.
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Context Window Capacity Calculator
Calculate document page capacity, RAG chunk limits, and context fill ratios for long-context LLMs. Compare two models side-by-side.
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Local VRAM Hardware Estimator
Determine exact GPU VRAM requirements for GGUF Q4, AWQ INT4, and FP16 quantization before downloading weights.
Launch Tool