The Price Reversal Phenomenon: When Cheaper AI Costs More
A 2026 Microsoft Research preprint found the cheaper-per-token AI model cost more to finish the job in 32% of model pairs. Why the sticker misleads.
The price of intelligence
AI costs
Token prices are the sticker. Context, retries, subscriptions and unfinished work decide the bill.
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Continue the descent.
Analysis of AI pricing, API bills, subscriptions and the real cost of completing useful work.
Do Claude Code Token-Saving Tools Actually Cut Your Bill?
An independent replay of 500 Claude Code sessions found rtk, headroom, and caveman cut a $926 bill by just 3.7 percent. Here is why the 60-90% claims miss.
GPT-5.6 Pricing: What to Expect Per Task
GPT-5.6 launched June 26 2026 as Sol, Terra and Luna. The flagship Sol holds GPT-5.5 pricing at $5/$30 per million tokens. Here is the real cost per task.
Why Local LLMs Got Good in 2026: Capability & Cost
Open-weights LLMs crossed from toy to useful in 2026. What actually changed, and the cost math for when running a model yourself beats paying an API.
GitHub Copilot Pricing 2026: What AI Credits Really Cost
GitHub Copilot switched to usage-based AI Credits on June 1, 2026. What the $10 Pro plan really costs once metering kicks in, and whether it is still worth it.
Claude Code Pricing 2026: What It Really Costs Per Task
Claude Code plans run $20 to $200 a month, but the real number is cost per task. A modeled breakdown of token spend, where it wins, and where it burns money.
The 2026 AI Coding Agent Landscape: Leaders, Costs, Harness
A grounded survey of the 2026 AI coding agent field: Claude Code, Cursor, Copilot, Codex and Antigravity, by interface, cost, and why the harness matters.