AI Cost Guides

53 calculators covering every AI cost question — from "what does AI cost" to "should I self-host" to "which subscription should I buy". Each guide has live pricing data, scenarios, tradeoffs, and methodology.

53 guides 8 categories 12 vendors tracked Daily price refresh

Foundation

How much will it cost? · 13 guides
Type B · Foundation

Agent Loop Cost - Multi-Turn Agent Budget with Runaway Risk

For: Aisha Patel · Staff Engineer building a multi-step research agent

"Each task takes 4-8 LLM calls. What does that actually cost - and what happens when an agent loops forever?"

Type B · Foundation

Agentic Workflow Cost - A Guide for Engineering Leaders

For: Sarah Chen · VP Engineering at a 50-person SaaS

"I'm rolling out Claude Code to all 5 senior devs. Will this kill my cloud budget?"

Type B · Foundation

AI Budget Planner - Allocate Spend Across Use Cases

For: Daniel Liu · VP Product at a 100-person SaaS

"I have $180K annual budget and 6 AI features competing for it. How do I allocate without screwing the team that needs it most?"

Type B · Foundation

AI Cost Calculator - A First-Principles Guide to LLM Pricing

For: Priya Patel · Product Manager launching her first AI feature

"I'm scoping an AI feature for next quarter. What will it cost - and how do I even think about this?"

Type B · Foundation

AI Margin Calculator - Is Your AI Feature Profitable?

For: Naomi Bell · Pricing Strategy Lead at a Series B SaaS

"We charge $20/month for the AI feature. Inference cost averages $4/user/month. Is 80% gross margin actually right - or are we missing something?"

Type B · Foundation

AI ROI Quick Check - Will Your AI Investment Pay Back?

For: Marcus Lee · CFO at a 250-person professional services firm

"Engineering wants to spend $5K/month on AI tools. Will this pay back, or am I subsidizing a vendor?"

Type B · Foundation

Annual AI Cost Forecaster - 12-Month Projection with Breach Alerts

For: Robert Tanaka · FinOps lead at a 200-person SaaS

"I have a $120K annual AI budget. When do we breach it - month 7 or month 11?"

Type B · Foundation

Buy vs Build - When to Use a Vendor SaaS vs Build Your Own AI

For: Aditi Sharma · VP Engineering deciding on AI sales coaching tooling

"Cresta wants $400K/year for sales call coaching. Could we build it ourselves with Claude for $50K/year + 1 engineer?"

Type B · Foundation

Consumer AI Bill Diagnose - Where Your $20-200/mo AI Spend Is Going

For: Lena Park · Freelance designer paying for 6 AI subscriptions

"I'm paying $130/month across ChatGPT Plus, Claude Pro, Cursor, Midjourney, Perplexity Pro, and ElevenLabs. Half of these I barely use - which to keep?"

Type B · Foundation

Overage Forecaster - When Will You Breach Your AI Budget?

For: Carlos Mendez · Engineering manager owning the AI cost line

"We're 11 days into the month and at 47% of monthly budget. Are we going over?"

Type B · Foundation

Quarterly Spend Forecaster - Project Q1-Q4 AI Spend with Seasonality

For: Hannah Kim · Senior FinOps Manager presenting to CFO quarterly

"Q1 was $180K. Q2 is trending higher. What does the rest of the year look like and what's my confidence interval?"

Type B · Foundation

Scale Projection - What Happens to Your Bill at 10×, 100×?

For: Diana Park · Head of Product at a 30-person Series A SaaS

"We're at 5K AI requests/day. Board wants to 100× to 500K/day. What does that bill look like - and when does it break?"

Type B · Foundation

Token Estimator - From Pasted Prompt to Real Monthly Cost

For: James Wong · Senior Engineer building a customer support assistant

"We've estimated 1,500 input tokens per request. Is that right? My monthly bill says we're using 4,800."

Decisions

A vs B framing · 5 guides

Recommenders

What should I use? · 5 guides

Specialized

Domain-specific math · 11 guides
Type E · Specialized

AI Currency Converter - Pricing Across 12 Currencies

For: Hannah Schmidt · Procurement Manager at a 400-person German enterprise

"Anthropic and OpenAI quote USD. Our budget is in EUR. What's the real cost in our currency, including FX volatility?"

Type E · Specialized

Audio Cost - Transcription, TTS, and Voice Agent Pricing

For: Sven Mikkelsen · Product Lead at a 40-person customer service tool

"We want to add voice support - transcribe calls, AI assist, generate speech for outbound. What does the audio side cost?"

Type E · Specialized

Chunking Optimizer - Chunk Size vs Cost vs Recall

For: Tomoko Sato · ML Engineer iterating on a RAG retrieval system

"Should chunks be 200, 500, 1000, or 2000 tokens? What's the cost vs recall tradeoff?"

Type E · Specialized

Context Window Cost - When Long-Context Doubles Your Bill

For: Hannah Park · Senior Engineer at a doc-analysis startup

"Gemini 1M context lets us pass entire codebases. Should we, or is RAG cheaper?"

Type E · Specialized

Embedding Cost - Indexing + Query Math for RAG

For: Olivia Garrett · Solutions Engineer building a knowledge base RAG

"I have 500K docs to embed. Then ongoing query embedding. What does this actually cost?"

Type E · Specialized

Fine-Tuning Cost - Training + Inference Break-Even

For: Faisal Ahmad · ML Engineer at a 100-person legal tech company

"We have 50K legal contracts as training data. Fine-tuning quote was $4K. Will it actually save money?"

Type E · Specialized

Hybrid Search Cost - Dense + Sparse Retrieval

For: Andre Williams · Senior Engineer building product search

"Pure semantic search misses exact-match queries (SKUs, product names). Hybrid search adds complexity. Worth it?"

Type E · Specialized

RAG Pipeline Cost - Full Stack from Index to Answer

For: Krishna Iyer · Tech Lead designing a customer-facing knowledge bot

"What does a 1M-doc RAG pipeline actually cost to run end-to-end?"

Type E · Specialized

Token Reduction - Cut 30-50% Without Quality Loss

For: Carlos Mendoza · Senior Engineer asked to cut AI bill 30%

"VP gave me the AI bill and a Sharpie. Cut 30% without breaking the product. Where do I start?"

Type E · Specialized

Vector DB Cost - Pinecone vs Weaviate vs Qdrant vs pgvector

For: Vihaan Reddy · Backend Engineer choosing vector storage

"Pinecone is easiest. pgvector is cheapest. What does each actually cost at 5M vectors?"

Type E · Specialized

Vision Cost - How Multimodal Pricing Actually Works

For: Mei Lin · Product Engineer launching a receipt-OCR feature

"Vision pricing is confusing - per image? Per token? Tiles? What does my actual feature cost?"

Risk

Vendor + portfolio risk · 2 guides

Stack

Full architecture cost · 5 guides

Consumer

Personal & subscription · 6 guides

Wizards

TCO + pricing history · 6 guides
Type I · Wizards

AI Pricing History Explorer - Track Provider Price Changes Over Time

For: Jamie Park · Procurement lead negotiating an annual AI contract

"How fast has pricing dropped for the model I'm budgeting on? Should I lock a 1-year contract or stay month-to-month?"

Type I · Wizards

AI Subscription Picker for Builders - Anthropic, OpenAI, Google, GitHub, Microsoft

For: Selectable: Eng leader / Solo founder / FP&A / Consultant · Builder choosing AI subscriptions across vendors for a team or solo practice

"Should we add Pro/Max subscriptions, ChatGPT Team, Gemini, Copilot, M365 Copilot - or stay on raw API? Which vendor, which tier, how many seats?"

Type I · Wizards

API vs Claude Pro+SDK Breakeven - Should You Switch?

For: Marcus Chen · FP&A director comparing API-direct vs subscription procurement

"We spend $X/month on Claude API. Anthropic just announced Pro/Max/Team subscriptions get a separate SDK credit June 15. Should I switch line items?"

Type I · Wizards

Pricing History Explainer - Why AI Pricing Moved (and What It Means)

For: Cassandra Romero · FinOps Manager negotiating an enterprise renewal

"Vendor says they've been raising costs. The data shows they cut prices 3 times. How do I use history in negotiation?"

Type I · Wizards

TCO Complete - 7-Step Procurement-Grade Wizard for AI Workloads

For: Marcus Chen · Director of FP&A preparing a multi-year AI procurement case

"I need a TCO model the procurement committee will accept - workload-specific, with sensitivity analysis and a defensible NPV."

Type I · Wizards

TCO Quick - 5-Question Wizard for AI Total Cost of Ownership

For: Yara Hassan · VP Operations preparing a board update

"Board asks 'what's the total cost of our AI initiative?' I need TCO, not just inference cost."