LLM Cost & AI Intelligence Tools
Agent cost calculator, token counter, GPU RAM estimator, prompt caching savings, model comparison — plan and budget your AI workloads before you build. Free, neutral, updated weekly.
AI-Powered Calculator Suite
Plan, budget, and benchmark your LLM workloads — all in your browser, no API key required.
Prompt Token Cost Calculator
Calculate exact API cost for any prompt across GPT, Claude, Gemini and Llama. Set input + output tokens, filter by provider, and project daily/monthly spend.
Open Tool →AI Token Calculator
Count LLM tokens (GPT / Claude class), words, and characters locally in your browser.
Open Tool →LLM GPU RAM Calculator
Estimate GPU VRAM from model size (billions of parameters) and precision.
Open Tool →Token Speed Simulator
Simulate streaming token throughput (tokens per second) for LLM UIs.
Open Tool →System Prompt Builder
Build structured system prompts visually — define role, behavior rules, output format, tone, and few-shot examples. Export as plain text or JSON for any LLM.
Open Tool →Prompt Diff Viewer
Compare two prompt versions side-by-side and highlight exactly what changed — word, line, or character diff. Built for iterating on LLM prompts.
Open Tool →AI Response Formatter
Paste raw LLM markdown output — see the rendered preview, clean up formatting, and copy as HTML or plain text for emails and documents.
Open Tool →Text Similarity Checker
Compare two or more texts and get instant cosine similarity scores. Perfect for prompt deduplication, RAG chunk comparison, and paraphrase detection. Browser-only.
Open Tool →AI Playground
Test prompts against GPT-4o and Claude models with live streaming. Bring your own API key — nothing stored server-side. Adjust temperature, tokens, and system prompt.
Open Tool →JSON Schema Generator
Paste example JSON and instantly generate a strict JSON Schema. Export for OpenAI tool calls, Anthropic tool use, or standard draft-07. Browser-only.
Open Tool →AI Model Comparison
Compare 20+ LLMs side-by-side — context window, API cost per 1M tokens, vision support, tool-use, and speed tier. Filter by provider.
Open Tool →AI Agent Cost Calculator
Calculate token cost for multi-step LLM agent loops using the quadratic formula. Includes caching savings, team projections, and model comparison.
Open Tool →Self-Host vs API Calculator
Compare the cost of self-hosting an open-weight LLM vs using a commercial API. Includes VRAM calculation, GPU rental pricing, and break-even analysis.
Open Tool →GPU Cloud Pricing Comparison
Compare GPU rental prices across RunPod, Vast.ai, Lambda Labs, CoreWeave, and more. Filter by GPU type and sort by price per GB VRAM.
Open Tool →Prompt Caching Calculator
Calculate exact prompt caching savings for Anthropic Claude, OpenAI, and Google Gemini. Shows break-even number of calls and TTL warning if caching is counterproductive.
Open Tool →Model Routing Cost Calculator
Calculate cost savings from routing tasks between cheap and expensive LLMs. Includes router overhead and misroute penalty — factors most calculators ignore.
Open Tool →Conversation Cost Calculator
Compare 4 conversation history strategies: full history (quadratic), sliding window, summarization, and prompt caching prefix. Visualize cost vs quality trade-offs.
Open Tool →RAG Pipeline Cost Calculator
Calculate the full cost of a RAG pipeline: embedding, vector DB storage, query, and LLM generation. Shows which component dominates your bill.
Open Tool →Multimodal Token Calculator
Calculate token cost for images, audio, and PDF files across GPT-4o, Claude, and Gemini. Shows exact tile-based token calculations.
Open Tool →Context Window Checker
Paste any text and see what percentage of each model's context window it fills. Flags "lost in the middle" risk for long contexts.
Open Tool →LLM Budget Forecaster
12-month LLM cost forecast with compound user growth. Shows expected, best-case, and worst-case scenarios.
Open Tool →Batch API Savings Calculator
Calculate savings from using batch API vs real-time inference. Shows 50% cost reduction, qualification criteria, and use-case fit.
Open Tool →Rate Limit Calculator
Estimate max concurrent users before hitting rate limits. Shows tier thresholds, months to next tier, and when to upgrade.
Open Tool →Prompt Compression Analyzer
Paste your system prompt to get specific token-reduction recommendations. Flags filler phrases, redundant examples, and verbose role descriptions.
Open Tool →Fine-Tuning Cost Calculator
Compare fine-tuning cost vs few-shot prompting at your request volume. Shows training cost, monthly savings, and break-even in months.
Open Tool →Quantization Trade-Off Calculator
Compare VRAM requirements and quality trade-offs between LLM quantization levels. FP16 vs Q8 vs Q4 vs Q3 — VRAM saved, benchmark loss, GPU cost savings.
Open Tool →LLM Latency & TTFT Estimator
Estimate time-to-first-token, total generation time, and p99 latency. Check whether your model fits within your latency budget.
Open Tool →Model Deprecation Tracker
Track deprecated LLM API endpoints and upcoming end-of-life dates. Find replacement models and migration priority.
Open Tool →LLM Price Change Alerts
Subscribe to email alerts when LLM pricing changes. Covers OpenAI, Anthropic, Google, Mistral, and more.
Open Tool →Chat Export Cost Analyzer
Paste your ChatGPT or Claude export JSON to estimate total tokens, API equivalent cost, and usage patterns. Analysis is 100% local.
Open Tool →Tokenizer Comparison
Compare token counts for the same text across GPT, Claude, Gemini, Mistral, and Llama tokenizers.
Open Tool →LLM Value Rankings
Rank LLMs by benchmark score per dollar. MMLU, HumanEval, MATH — intelligence per dollar at your input/output ratio.
Open Tool →LLM Provider Status
Quick links to official status pages, recent incidents, and uptime history for OpenAI, Anthropic, Google, Mistral, and more.
Open Tool →LLM Carbon Footprint Calculator
Estimate CO2 emissions from LLM API usage. Compare models and data center regions to understand your AI carbon footprint.
Open Tool →LLM Cost Anomaly Explainer
Diagnose unexpected API cost spikes with a guided checklist. Find root causes of sudden spikes, gradual increases, and higher-than-expected bills.
Open Tool →Agent Framework Cost Comparison
Compare real token costs across LangChain, AutoGen, CrewAI, DSPy, and direct API. Shows framework overhead and monthly cost at your task volume.
Open Tool →Enterprise-Grade Performance
Professionals choose WiseCrew because we don't compromise on speed, privacy, or cost.
Bank-Grade Privacy
We don't see your files. Unlike other tools, our technology processes everything locally on your device. Zero cloud uploads.
Instant Local Processing
Experience zero latency. Whether it's a 100MB PDF or a complex calculation, it happens instantly because there's no network lag.
Always Free, No Limits
No “free credits” or “premium tiers”. WiseCrew is democratizing powerful software for everyone, forever.
How it works
Simple, transparent, and efficient.
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Everything you need for AI Cost Planning
Five categories covering every dimension of LLM cost and capacity — from per-prompt pricing to full team budgets to GPU hardware planning.
🤖 Agent & Prompt Costs
Model agentic loops accurately — input grows quadratically with step count. Calculate exact per-task, per-developer, and monthly team costs before your bill surprises you.
- AI Agent Cost Calculator
- Prompt Token Cost Calculator
- Conversation Cost Simulator
- Prompt Caching Savings Calculator
💾 GPU & Hardware Planning
Know exactly how much VRAM a model needs at every quantization level, compare GPU rental rates across 15 providers, and find the break-even point between API and self-hosting.
- LLM GPU RAM Calculator
- GPU Cloud Pricing Comparison
- Self-Host vs API Break-Even
- Quantization Trade-off Calculator
📊 Model Intelligence
Compare 35+ models side-by-side on price, context window, speed, and capabilities. Route traffic to cheaper models for simple tasks and save 60–80% without touching quality.
- AI Model Comparison Table
- Model Routing Cost Optimizer
- AI Token Calculator
- Context Window Fit Checker
📈 Budget & Forecasting
Project AI spend from prototype to production. Forecast monthly costs at any scale, model RAG and fine-tuning economics, and plan batch vs. real-time trade-offs.
- LLM API Budget Forecaster
- Embedding & RAG Cost Calculator
- Batch API Savings Calculator
- Fine-Tuning Cost Calculator
Why AI Teams Trust WiseCrew
LLM pricing changes constantly — models get repriced, new tiers appear, batch discounts shift. WiseCrew tracks 35+ models across 9 providers and verifies every price weekly against official documentation.
Every calculator runs entirely in your browser. No API keys required, no data sent to our servers. Paste your prompts, model your agentic loops, and plan your GPU spend in complete privacy.
Whether you're a solo developer shocked by an agent bill, a team lead forecasting monthly AI spend, or an ML engineer deciding between self-hosting and the API — WiseCrew gives you the numbers before you commit.
Key Benefits
Zero Server Uploads
Your files are processed entirely in your browser using JavaScript and WebAssembly
No Account Required
Start using any tool immediately without signup, login, or email verification
Always Free
All tools are completely free with no file size limits or usage restrictions
Works Offline
After the initial page load, tools work without internet connection
Frequently Asked Questions
Is WiseCrew completely free?
Yes. We are supported by minimal, non-intrusive display advertising. You will never be asked for credit card details or forced to create an account.
Is my data truly secure?
Absolutely. Traditional tools upload your files to a cloud server to process them. WiseCrew uses advanced WebAssembly technology to process files directly on your computer. Your sensitive documents never leave your local machine.
Do you store any user logs?
No. We are a privacy-first platform by design. Since we don't handle your files on our servers, we have no mechanism to see or store them. Your activity remains private.