Roundhouse
AI & Media

Text completion

Send a prompt to a language model and get a completion. Priced per call.

Spot price
$0.0029per call
call-weighted across 412 of 476 priced endpoints
Spread
8,333×
cheapest to dearest
Providers
109
341 hosts
Endpoints
478
401 answered last probe
Where the offers sitLog scale. The shaded band is the middle half of the market, $0.0020 to $0.0033.
$0.0001$0.500

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 $0.0001 and the dearest $0.500.

Canonical request
promptstringThe prompt or message list.
model?stringModel identifier.
max_tokens?numberOutput cap.
Canonical response
textstringThe completion.
model?stringModel that answered.
usage?objectToken counts, where reported.

19 models reachable over x402

Model families, not versions — publishers rarely pin one, and a gateway lets the caller choose at request time.
ModelVendorSellersEndpointsVia gatewayCheapestDearest
LlamaMeta162523$0.0010$0.030
DeepSeekDeepSeek152319$0.0010$0.030
GeminiGoogle121615$0.0010$0.106
GPT-5OpenAI93211$0.0010$0.500
QwenAlibaba81817$0.0010$0.030
GPT-4oOpenAI6116$0.0010$0.100
Claude HaikuAnthropic697$0.0020$0.250
Claude SonnetAnthropic697$0.0020$0.250
MistralMistral666$0.0010$0.030
Claude (unspecified)Anthropic588$0.0010$0.010
GemmaGoogle588$0.0010$0.0050
GLMZhipu4118$0.0010$0.018
GPT-4OpenAI496$0.0010$0.100
GrokxAI477$0.0020$0.100
Claude OpusAnthropic453$0.0050$0.500
KimiMoonshot263$0.0010$0.016
o1 / o3 reasoningOpenAI231$0.0010$0.500
GPT-3.5OpenAI111$0.0050$0.0050
PhiMicrosoft111$0.0010$0.0010

Prices are per call, 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.

478 endpoints offering this capability, from 109 wallets

EndpointIndexModelsLast called
6ifcas35.nx.link
6ifcas35.nx.link/chat/completions$0.00———
—
Live—
devnet.aimo.network
devnet.aimo.network/api/v1/chat/completions$0.00012.1——
Gateway
Offline—
agentic.no chat
wayd-1650.agentic.no/m/qwen2.5-3b-instruct-q4/v1/chat/completions$0.000414——
Gateway
Live—
Chat Completions OpenAI API
llmrt-companion.manhliemcn4euwlu.workers.dev/v1/chat/completions$0.001034——
Gateway
Live—
x402llm.xyz
x402llm.xyz/v1/chat/completions$0.001035——
Gateway
Offline—
x402 inference gateway
agent-production-1daa.up.railway.app/v1/chat/completions$0.001035162
GatewayGPT-5GPT-4o
Live109d ago
Chat completions - metered (pay
agent402.tools/v1/metered/chat/completions$0.0010358069
Gateway
Livetoday
Private LLM Inference
api.erb-llm.com/v1/chat/completions$0.001035235
Gateway
Offline16d ago
Laminarity Relay
api.laminarity.uk/v1/chat/completions$0.001035126
GatewayDeepSeek
Live7d ago
LMX Cloud
api.lmxcloud.io/v1/chat/completions$0.00103551
GatewayLlamaDeepSeekQwen
Live101d ago
api.novaqore.ai
api.novaqore.ai/v1/chat/completions$0.001035——
GatewayQwen
Offline102d ago
api.opencheap.si
api.opencheap.si/v1/chat/completions$0.001035——
Gateway
Unprobed—
coord.taifoon.dev/v1/chat/completions$0.001035258
GatewayGemmaLlamaMistral+1
Live5d ago
desktop-o99r0sf.tail935fba.ts.net/v1/x402/chat/completions$0.001035——
Gateway
Offline85d ago
Chat completions API
dominion-data.x402-evm-math.workers.dev/v1/chat/completions$0.001035116
GatewayLlama
Live4d ago
FarOut LLM Gateway
farouter.tech/v1/chat/completions$0.001035175
Gateway
Offline36d ago
FarOut LLM Gateway
farouter.tech/v1/messages$0.00103511
Gateway
Offline54d ago
FarOut LLM Gateway
farouter.tech/v1/models/gemini-3.1-pro/chat/completions$0.00103562
Gemini
Live67d ago
FarOut LLM Gateway
farouter.tech/v1/models/gpt-5.4/chat/completions$0.00103522
GPT-5
Live67d ago
FarOut LLM Gateway
farouter.tech/v1/models/gpt-5.6-terra/chat/completions$0.00103522
GPT-5
Live67d ago
FarOut LLM Gateway
farouter.tech/v1/models/kimi-k2.6/chat/completions$0.00103562
Kimi
Live67d ago
FarOut LLM Gateway
farouter.tech/v1/models/kimi-k2.7/chat/completions$0.00103562
Kimi
Offline67d ago
FarOut LLM Gateway
farouter.tech/v1/models/minimax-m2.7/chat/completions$0.00103562
—
Live67d ago
Chat completions API
golf-evm-math.x402-evm-math.workers.dev/v1/chat/completions$0.0010352013
GatewayLlama
Live3d ago
model-api.xyz
model-api.xyz/v1/chat/completions$0.001035——
Gateway
Offline—

Reading this table

The candidate read for this capability hit its cap, so this list is a floor rather than every offer in the catalog.

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 roundhouseai.io/unified.json?capability=llm-completion

Open skill.md
Show the prompt
Using Roundhouse, compare every x402 provider of Text completion 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://roundhouseai.io/unified.json?capability=llm-completion'

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://api.roundhouseai.io/v0/merchants/<the payTo wallet on the offer you choose>'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.