The median bundled rate is about 1.6¢ per credit, but that figure travels nowhere: published rates span $0.0000018 to $25, a 13-million-fold spread. A credit is not a unit. What is comparable is how a product prices against itself — and there the patterns bite.
A credit buys a token in one product and a finished video in another — the shape is a map of unit-size, not of value.
SoF · The AI Credit IndexTopping up costs more than the bundle
Of the 24 plans where both the bundled rate and the top-up price are public, 13 charge more per credit to top up than the plan’s own bundle — a median premium of +12%. Run low before your reset and the marginal credit is routinely dearer than the one you already paid for. Premiums reach +350% on the cheapest tiers, where the gap between the advertised bundle and the real cost of running over is widest. Only 7 of 24 plans make the top-up cheaper than the bundle; the other 4 price it identically — so even at best, topping up never beats the plan you already bought.
Sorted high to low. 13 of 24 plans charge more to top up; 7 are cheaper; 4 price it at par.
SoF · The AI Credit IndexThe full premium ladder (24 plans), with the underlying rates
| Product · plan | Bundled $/credit | Top-up $/credit | Premium |
|---|---|---|---|
| Figma AI credits · Professional (Full seat) | $0.00533 | $0.024 | +350% |
| Midjourney · Standard Plan | $2 | $4 | +100% |
| Midjourney · Pro Plan | $2 | $4 | +100% |
| Midjourney · Mega Plan | $2 | $4 | +100% |
| monday AI (AI credits) · Standard | $0.006 | $0.01 | +67% |
| monday AI (AI credits) · Pro | $0.00633 | $0.01 | +58% |
| Figma AI credits · Organization (Full seat) | $0.01571 | $0.024 | +53% |
| Midjourney · Basic Plan | $3.03 | $4 | +32% |
| Gamma · Team | $0.00333 | $0.004 | +20% |
| Lovable · Pro | $0.25 | $0.3 | +20% |
| Lovable · Business | $0.5 | $0.6 | +20% |
| Figma AI credits · Enterprise (Full seat) | $0.02118 | $0.024 | +13% |
| monday AI (AI credits) · Basic | $0.009 | $0.01 | +11% |
| Adobe Firefly (generative credits) · Firefly Premium | $0.004 | $0.004 | +0% |
| Rovo (AI credits) · Rovo Dev Standard | $0.01 | $0.01 | +0% |
| Emergent · Standard | $0.2 | $0.2 | +0% |
| Gamma · Business | $0.004 | $0.004 | +0% |
| Replit · Replit Core | $1 | $0.95 | −5% |
| Replit · Replit Pro | $1 | $0.95 | −5% |
| Adobe Firefly (generative credits) · Firefly Standard | $0.005 | $0.004 | −20% |
| Adobe Firefly (generative credits) · Firefly Pro | $0.005 | $0.004 | −20% |
| Adobe Firefly (generative credits) · Firefly Pro Plus | $0.005 | $0.004 | −20% |
| Emergent · Pro | $0.26667 | $0.2 | −25% |
| HeyGen · Business | $0.09933 | $0.05 | −50% |
Each dot is a plan: its bundled rate (x) against its top-up premium (y). The cheapest-bundled tiers — Figma, monday — carry the steepest premiums. The entry-tier penalty, plotted.
SoF · The AI Credit IndexTop up, or upgrade? A rule of thumb
Every credit-metered buyer hits it: you’re running low — buy a top-up, or jump a tier? Top-ups are for spikes; the bundle is for sustained use. The decision comes down to a few numbers — the $-distance to the next tier, the break-even (the extra credits per month at which upgrading and topping up cost the same — below it top up, above it upgrade), and how that tier prices its credits. The last column is the tell: what a credit bought via top-up costs versus the same credit bought by upgrading. Above 1×, the upgrade is the cheaper way to buy credits — so top up only for the occasional spike, never as a habit. Below 1×, the next tier is mostly selling you seats or features (not credits), so a top-up is the cheaper patch and the upgrade only earns its price on the extras.
| Product | Cheapest tier jump | Upgrade +$/mo | Break-even (extra credits/mo) | Top-up vs next-tier credit |
|---|---|---|---|---|
| monday AI (AI credits) | Basic → Standard | $3 | 300 | 3.3× |
| Midjourney | Basic Plan → Standard Plan | $20 | 5 | 2.3× |
| HeyGen | Creator → Pro | $20 | 400 | 1.0× |
| Replit | Replit Core → Replit Pro | $75 | 79 | 0.9× |
| Gamma | Team → Business | $20/seat | 5,000 | 0.8× |
| Adobe Firefly (generative credits) | Firefly Standard → Firefly Pro | $10/seat | 2,500 | 0.8× |
| Emergent | Standard → Pro | $180 | 900 | 0.7× |
| Figma AI credits | Professional (Full seat) → Organization (Full seat) | $39/seat | 1,625 | 0.3× |
monday and Midjourney sit highest — their next tier is a great credit deal, so routinely topping up is the expensive choice. Where it’s below 1× (Figma, Gamma), you’re paying the upgrade mostly for seats, not credits — there, a top-up is the rational patch.
The value of a credit floats with the model
In 23 of the 51 products, one credit buys a different amount of work depending on which model it runs. A fixed dollar peg means nothing if a “premium model” quietly costs 5× the credits of a standard one. In most (18) you choose the model, so the burn is yours to control; where the product auto-routes, the credits-per-action is the vendor’s to set — and to change. That’s the structural root of credit burn-rate repricing (see What’s changing).
Auto-routed (highlighted) is where the vendor, not you, controls how fast credits drain.
SoF · The AI Credit IndexWhere the published ladder ends
16 of the 51 products stop publishing prices above some tier and switch to “contact us.” The median public-pricing ceiling — the highest number you can read before the page goes dark — is $100/mo. The wall comes earliest for incumbents (6 of 8) and support/CX (2 of 2); coding tools publish the whole ladder (0 of 9 go dark).
Median of the highest published price per category — shown only for categories with at least 5 products (product count in parentheses). How many wall off to “contact us” is in the table below.
SoF · The AI Credit IndexBy category, with the count that switches to “contact us”
| Category | Products | Median public ceiling | Switch to “contact us” |
|---|---|---|---|
| Incumbents adding meters | 8 | $20 | 6 |
| Media generation | 15 | $108 | 5 |
| Support / CX | 2 | — | 2 |
| Workflow automation | 6 | $59 | 1 |
| GTM / RevOps | 4 | — | 1 |
| Content / marketing | 3 | — | 1 |
| Coding / agents | 9 | $100 | 0 |
| General agents | 3 | — | 0 |
| Dev platforms | 1 | — | 0 |
What it costs in actual dollars
Every figure above is a ratio or a percent. In plain dollars, the price of entry varies as much as the credit rate: the cheapest published plan in the panel is a few dollars a month; the dearest public tier runs into the thousands. The range per category is the floor-to-ceiling of what it takes to play.
The bar spans the cheapest to the dearest published plan in each category; the aubergine tick is the median (shown only where n ≥ 5 products). Generation tools start cheap; GTM, support, and dev platforms cost an order of magnitude more to enter.
SoF · The AI Credit Index