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 415 of 480 priced endpoints
Spread
8,333×
cheapest to dearest
Providers
110
342 hosts
Endpoints
482
406 answered last probe
Where the offers sitLog scale. The shaded band is the middle half of the market, $0.0020 to $0.0032.
$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
GemmaGoogle699$0.0010$0.0050
MistralMistral666$0.0010$0.030
Claude (unspecified)Anthropic588$0.0010$0.010
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.

912 endpoints offering this capability, from 110 wallets

EndpointIndexModelsLast called
Citiview Agent Market
agents.citiviewgroup.com/v1/large/chat/completions$0.008930922
GatewayLlama
Live24d ago
01a046b2-7104-74c2-8a02-04715d7235e1-1aw0hwejp-xai-org.vercel.app
01a046b2-7104-74c2-8a02-04715d7235e1-1aw0hwejp-xai-org.vercel.app/api/v1/chat$0.0090311——
Claude OpusClaude Sonnet
Unprobed—
01a046b2-7104-74c2-8a02-04715d7235e1-hktfmuhfi-xai-org.vercel.app
01a046b2-7104-74c2-8a02-04715d7235e1-hktfmuhfi-xai-org.vercel.app/api/v1/chat$0.0090311——
Claude OpusClaude Sonnet
Unprobed—
01a046b2-7104-74c2-8a02-04715d7235e1-jmkrdwwwr-xai-org.vercel.app
01a046b2-7104-74c2-8a02-04715d7235e1-jmkrdwwwr-xai-org.vercel.app/api/v1/chat$0.0090311——
Claude OpusClaude Sonnet
Unprobed—
agentrxi.com/v1/nemotron/chat/completions$0.009232011
Gateway
Live24d ago
ds.xhclco.com
ds.xhclco.com/v1/flash/completions$0.010346——
—
Live—
pinion3d-site-production.up.railway.app
pinion3d-site-production.up.railway.app/wallet/generate$0.010346——
—
Live—
pinionos.com
pinionos.com/wallet/generate$0.010346——
—
Offline—
Aayat AI
aayatai.com/chat$0.01034633
Mistral
Live31d ago
Web answer, AI with citations
agent-data-tools.revmesh2074.workers.dev/ai/answer$0.01034642
Llama
Live2d ago
LLM inference, large model
agent-data-tools.revmesh2074.workers.dev/ai/chat-large$0.01034652
Llama
Live2d ago
LLM inference API, large model
agent-data-tools.revmesh2074.workers.dev/llm/inference$0.01034611
GatewayLlama
Live1d ago
Web answer, AI with citations
agent-data-tools.revmesh2074.workers.dev/v1/answer$0.01034611
—
Live13d ago
Chat completions - auto tier
agent402.tools/v1/auto/chat/completions$0.010346662
Gateway
Livetoday
Web Answer
agentbodega.store/api/web/answer$0.01034611
—
Live119d ago
Citiview Agent Market
agents.citiviewgroup.com/v1/nemotron/chat/completions$0.01034611
Gateway
Live25d ago
DDG Agent-Payable Services
agents.daedalusdevelopmentgroup.com/v1/rag/answer$0.01034631
—
Live34d ago
Agent Hub
agents.torbrooknews.com/v1/large/chat/completions$0.01034622
GatewayLlama
Live25d ago
Agent Hub
agents.torbrooknews.com/v1/nemotron/chat/completions$0.01034622
Gateway
Live25d ago
alpha.palmvox.com
alpha.palmvox.com/api/ai/ask$0.010346——
—
Offline—
AltSpider
altspider.ai/api/ask$0.01034611
—
Live21d ago
api.agentstools.dev
api.agentstools.dev/answer$0.010346——
—
Live—
Deside Ask
api.deside.io/api/v1/ask$0.010346——
—
Unprobed—
Private LLM Inference - Long
api.erb-llm.com/v1/long$0.010346115
Gateway
Offline16d ago
api.gondola-ai.com/v1/chat/completions$0.0103465,56622
Gateway
Livetoday

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.