Indices/AI & Compute
LIVE

AISUBS — The AI-Subscription Wedge

How much cheaper is a token on a flat plan than metered at API rates?

The economics of the AI subscription: a flat plan gives you AI labor at ~0 marginal cost until the cap, while a large org pays metered API rates. AISUBS quantifies that wedge — the "149-person company" subsidy — from live OpenRouter API prices, and tracks the metering clock as the all-you-can-eat era closes.

WEDGE · subsidy ×
×
CLIFF · 150-seat notch
FLOOR · maxx collapse
METER · big-org metered
What people use today
Vendor plan pages and API price lists, read separately — nobody quantifies the gap between them.
KOPS AISUBS
One subsidy multiple: the API-rate value of a maxed subscription ÷ its price — plus the metering clock.
Valuable for
Founders sizing the stay-small advantage, and anyone watching the all-you-can-eat era close.
Live index

The subsidy, while it lasts.

The aggregate subsidy multiple over time against the 20–70× envelope SemiAnalysis measured empirically. It drifts with live API prices — only Anthropic, on Opus-heavy traffic, reaches the envelope.

AISUBS · subsidy wedge (×) over timecadence: hourly
Per provider · subsidy multiple now
No longer a guess — grounded in published caps. Plan prices and API rates are real public figures, and now the max-usage number is too: it's derived from each plan's published rate limits (Claude Max-20x ≈ 900 msgs / 5h; the 1:5:20 plan ratios) × a stated tokens-per-message × heavy-user hours. The band (, flagship plan) is the sensitivity on tokens-per-message. Forward-derived from disclosed caps, it independently lands inside the 20–70× SemiAnalysis measured by hand — corroboration, not calibration:
The metering clock

The all-you-can-eat era is closing.

The essay hedged — "maybe the labs will meter everyone." The answer arrived: token/usage metering went near-universal in 2026 H1. The wedge is a subsidy being actively withdrawn.

AISUBS · structural viewshistoric · tab to switch
Dated metering flips · who switched, when
Big-org / agentic world now metered
%

Anthropic Enterprise meters every token with zero included usage; OpenAI bills Codex at API rates; Microsoft and GitHub Copilot flipped whole plans to credits. Google meters via Vertex.

It's model-related

The wedge moves with which model you run.

The API price is a traffic-weighted blend across each provider's models. Benchmark against Opus-tier and the wedge runs toward 70×; against Flash it's near parity. This is the live mix that sets each blend.

How it's built

Subscription price vs metered tokens.

01

The wedge

For each flagship coding plan, the API-rate value of the tokens you can burn at max usage ÷ the plan price. SemiAnalysis measured this empirically at 20–70×; we reconstruct it live and band the one modeled input.

02

The 150-seat cliff

Anthropic's Team plan caps at 150 seats, then forces Enterprise — $20/seat + metered API, zero included. The only clean public token-metering notch. CLIFF measures the per-seat jump at that line.

03

The metering clock

METER tracks the share of major providers whose big-org path already meters tokens. Honest caveat: the API-price history varies usage mix, not each model's past list price — true forward prices accrue from launch.

WEDGE = max-usage tokens · API pricei  /  subscription price
the API-rate value a flat plan delivers per dollar — the subsidy multiple. Coding flagships: Anthropic Max 20x + ChatGPT Pro.
Sources
OpenRouter /models (live API price)
OpenRouter rankings-daily (token volume)
public plan + seat pricing
dated metering flips (Codex · Copilot · Cowork · Claude Enterprise)
The slate

Explore the other macro oracles.

The S&P 500 for the token tax.

One number for the subsidy a flat plan delivers — and the clock on how long it lasts.