Roundhouse
AI & Media

Image generation

Generate an image from a text prompt. Priced per image.

Spot price
$0.071per image
call-weighted across 11 of 11 priced endpoints
Spread
85×
cheapest to dearest
Providers
8
8 hosts
Endpoints
11
10 answered last probe
Where the offers sitLog scale. The shaded band is the middle half of the market, $0.010 to $0.080.
$0.0065$0.550

Every supplier below carries its index against that rate: 100 is spot, 40 is 60% below it, 310 is 3.1× it. Spot is weighted by how often each endpoint is called, so one wallet listing forty near-identical endpoints cannot move it on listings alone. The cheapest offer here is $0.0065 and the dearest $0.550.

Canonical request
promptstringWhat to draw.
size?stringOutput dimensions.
Canonical response
image_urlstringWhere the image can be fetched.
width?numberImage width.
height?numberImage height.
model?stringModel that generated it.

3 models reachable over x402

Model families, not versions — publishers rarely pin one, and a gateway lets the caller choose at request time.
ModelVendorSellersEndpointsVia gatewayCheapestDearest
FLUXBlack Forest Labs551$0.010$0.050
GeminiGoogle111$0.080$0.080
QwenAlibaba111$0.050$0.050

Prices are per image, not per token. Of the chat-completion offers in this catalog, 66 state a per-call price and 3 mention per-token pricing at all — one seller’s call is ~128 tokens and the next leaves it unstated, so a $/1M-token comparison would be a number Roundhouse invented rather than one a publisher declared.

11 endpoints offering this capability, from 8 wallets

EndpointIndexModelsLast called
animica.dev/x402/media/image$0.00659.221
Live12d ago
FLUX Image for Agents
api.delx.ai/api/v1/x402/image$0.01014297
FLUX
Live1d ago
api.zuluworksai.com
api.zuluworksai.com/cf/image$0.01014137
FLUX
Offline48d ago
GEDX402 Image
image.gedx402.com/v1/image/:model$0.0101473
FLUX
Live16d ago
Fast image generation
agent402.tools/v1/images/fast$0.0202811
Live1d ago
Image generation
agent402.tools/api/image-gen$0.0304222
Live1d ago
omnicall.gocreativeai.com
omnicall.gocreativeai.com/v1/ai/image/:var1$0.0405711
FLUX
Live69d ago
Pro image generation
agent402.tools/v1/images/pro$0.0507111
GatewayQwenFLUX
Live1d ago
Image generation
agent402.tools/v1/images/generations$0.080113541
GatewayGemini
Livetoday
app.suedeai.ai/agent/image$0.15021251
Live2d ago
AI Image Generation
api.useatelier.ai/api/x402/pay/svc_1780812536114_y6pg8e7aw$0.55077753
Live12d ago

Reading this table

Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will pick the best provider of this capability over the free read API. No key, no account.

GET www.roundhouse.studio/unified.json?capability=image-generation

Open skill.md
Show the prompt
Using Roundhouse, compare every x402 provider of Image generation and pick one for me.
Weigh the price per unit against whether the endpoint answered when last probed, and say
what the cheapest option would cost against the median.

curl -s 'https://www.roundhouse.studio/unified.json?capability=image-generation'

The canonical request and response in that document are the shape every provider is
mapped onto. Before paying, check the provider's record and read the live 402:
curl -s 'https://www.roundhouse.studio/api/v0/merchants/<the payTo wallet on the offer you choose>'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.