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 330 of 356 priced endpoints
Spread
8,333×
cheapest to dearest
Providers
82
229 hosts
Endpoints
359
328 answered last probe
Where the offers sitLog scale. The shaded band is the middle half of the market, $0.0020 to $0.0050.
$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.

18 models reachable over x402

Model families, not versions — publishers rarely pin one, and a gateway lets the caller choose at request time.
ModelVendorSellersEndpointsVia gatewayCheapestDearest
DeepSeekDeepSeek172723$0.0010$0.050
GeminiGoogle152019$0.0010$0.106
LlamaMeta111917$0.0010$0.030
QwenAlibaba92020$0.0010$0.030
GPT-5OpenAI83613$0.0010$0.500
GPT-4oOpenAI7127$0.0010$0.100
Claude (unspecified)Anthropic699$0.0010$0.010
GLMZhipu51411$0.0010$0.018
Claude HaikuAnthropic575$0.0050$0.250
Claude SonnetAnthropic575$0.0050$0.250
MistralMistral555$0.0010$0.030
GPT-4OpenAI496$0.0010$0.100
KimiMoonshot496$0.0010$0.016
GrokxAI466$0.0014$0.100
Claude OpusAnthropic453$0.0050$0.500
GemmaGoogle244$0.0020$0.0050
o1 / o3 reasoningOpenAI231$0.0010$0.500
GPT-3.5OpenAI111$0.0050$0.0050

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.

359 endpoints offering this capability, from 82 wallets

EndpointIndexModelsLast called
6ifcas35.nx.link
6ifcas35.nx.link/chat/completions$0.00———
—
Live—
devnet.aimo.network
devnet.aimo.network/api/v1/chat/completions$0.00012.0——
Gateway
Offline—
agentic.no chat
wayd-1650.agentic.no/m/qwen2.5-3b-instruct-q4/v1/chat/completions$0.000414——
Gateway
Live—
x402llm.xyz
x402llm.xyz/v1/chat/completions$0.001034——
Gateway
Offline—
x402 inference gateway
agent-production-1daa.up.railway.app/v1/chat/completions$0.001034162
GatewayGPT-5GPT-4o
Live87d ago
Chat completions - metered (pay
agent402.tools/v1/metered/chat/completions$0.0010345937
Gateway
Livetoday
Private LLM Inference
api.erb-llm.com/v1/chat/completions$0.001034215
Gateway
Offline3d ago
OpenRelay
api.laminarity.uk/v1/chat/completions$0.00103483
GatewayDeepSeek
Live3d ago
LMX Cloud
api.lmxcloud.io/v1/chat/completions$0.00103451
GatewayLlamaDeepSeekQwen
Live79d ago
api.novaqore.ai
api.novaqore.ai/v1/chat/completions$0.001034——
GatewayQwen
Offline80d ago
GEDX402 Chat
chat.gedx402.com/v1/chat/completions$0.001034758
Gateway
Live1d ago
desktop-o99r0sf.tail935fba.ts.net/v1/x402/chat/completions$0.001034——
Gateway
Offline63d ago
FarOut LLM Gateway
farouter.tech/v1/chat/completions$0.001034175
Gateway
Offline14d ago
FarOut LLM Gateway
farouter.tech/v1/messages$0.00103411
Gateway
Offline32d ago
FarOut LLM Gateway
farouter.tech/v1/models/gemini-3.1-pro/chat/completions$0.00103462
Gemini
Live45d ago
FarOut LLM Gateway
farouter.tech/v1/models/gpt-5.3-codex/chat/completions$0.00103462
GPT-5
Offline45d ago
FarOut LLM Gateway
farouter.tech/v1/models/gpt-5.4/chat/completions$0.00103422
GPT-5
Live45d ago
FarOut LLM Gateway
farouter.tech/v1/models/gpt-5.6-terra/chat/completions$0.00103422
GPT-5
Live45d ago
FarOut LLM Gateway
farouter.tech/v1/models/kimi-k2.6/chat/completions$0.00103462
Kimi
Live45d ago
FarOut LLM Gateway
farouter.tech/v1/models/kimi-k2.7/chat/completions$0.00103462
Kimi
Offline45d ago
FarOut LLM Gateway
farouter.tech/v1/models/minimax-m2.7/chat/completions$0.00103462
—
Live45d ago
model-api.xyz
model-api.xyz/v1/chat/completions$0.001034——
Gateway
Offline—
OpenAI gpt-6.1-sol and more
openai.mm.family/x402/v1/chat/completions$0.00103473
GatewayGPT-5GPT-4oGPT-4
Live10d ago
OpenAI chat-latest
openai.mm.family/x402/v1/models/chat-latest/chat/completions$0.00103432
—
Live10d ago
OpenAI gpt-4.1-mini
openai.mm.family/x402/v1/models/gpt-4.1-mini/chat/completions$0.001034453
GPT-4oGPT-4
Live9d 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 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.