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AI Token & Pricing Knowledge Base
Guides and articles for developers and teams building with LLMs, organized by topic.
Featured & Latest
Freshest across every topicAI API Budget Worksheet: From One Request to a Month
A reusable calculation for monthly spend that includes request volume, input/output mix, growth and retry allowance.
Guide · 3 min read · Sep 24, 2026
Compare AI Models by Cost per Successful Task
A practical evaluation method that combines API spend with task pass rate, retries and human review.
Guide · 3 min read · Sep 24, 2026
How to Reconcile an AI API Invoice With Usage Logs
A step-by-step ledger for matching token usage, model rates, discounts, retries and tool charges to a provider invoice.
Guide · 3 min read · Sep 24, 2026
Claude API Pricing: How to Calculate Your Bill
Read Anthropic's current model rates, cache and batch rules, then estimate a Claude request from measured usage.
Guide · 3 min read · Jun 11, 2026
Tokens, pricing models, context windows — the building blocks of every AI API bill.
Side-by-side cost analyses across Claude, GPT, Gemini, DeepSeek, and more.
Caching, batching, output controls, system prompts — practical tactics to cut your AI bill.
Provider-specific pricing breakdowns and what they mean for your stack.
Designing, budgeting, and shipping AI features without runaway costs.
Fundamentals
View all →When Is a Reasoning Model Worth Its API Cost?
Guide · 3 min read
May 29, 2026
Context Windows and API Cost: What You Actually Pay
Guide · 3 min read
May 22, 2026
Tokens to Dollars: Calculate an AI API Request
Guide · 3 min read
May 18, 2026
What Are AI Tokens? A Practical Guide for API Users
Guide · 3 min read
May 10, 2026
How Many Tokens Are in 1,000 Words?
Guide · 3 min read
Feb 5, 2026
How AI API Pricing Works: Read a Model Price Sheet
Guide · 3 min read
Jan 20, 2026