Useful AI planning tools, not a collection of empty pages.
Count text privately, compare current model costs, forecast agent loops, check context fit, and translate token budgets into practical numbers.
Move from one prompt to a realistic production budget.
LLM API cost calculator
Compare the same input, output, cache share, and monthly volume across every audited model.
Open tool →Agent loopsAI agent cost calculator
Price multi-call tasks with retries, cached context, and a cost-per-completed-task view.
Open tool →Context fitContext window calculator
Check a complete request and output reserve against every model with safety headroom.
Open tool →ForecastMonthly budget planner
Turn the active prompt into a quick requests-per-day and output-volume forecast.
Open tool →Private browser tools for the text you are working on now.
AI token calculator
Count a prompt locally, inspect context pressure, and estimate input and output cost.
Open tool →ConverterTokens to words converter
Convert tokens, words, characters, and pages using honest planning ranges.
Open tool →Local fileFile token counter
Estimate tokens in text, Markdown, JSON, CSV, and code files without uploading them.
Open tool →OptimizePrompt health check
Spot prompt bloat, overlong sections, and likely cleanup opportunities locally.
Open tool →Dedicated pages for high-intent model and provider planning.
Claude token calculator
Estimate Claude prompt size, output cost, and context usage.
Open tool →OpenAIOpenAI token calculator
Plan GPT prompt tokens, output headroom, and API cost.
Open tool →GoogleGemini token calculator
Estimate Gemini context pressure and request cost privately.
Open tool →MoonshotKimi K3 token calculator
Plan long-context Kimi K3 workloads using current registry rates.
Open tool →DeepSeekDeepSeek token calculator
Estimate DeepSeek tokens, output cost, and request fit.
Open tool →xAIGrok token calculator
Estimate Grok and xAI prompt cost with context headroom.
Open tool →Audit every model and provider source.
The living registry keeps model IDs, context windows, standard pricing, cached-input references, verification dates, and provider links together.