Roundhouse
AI & Media

Text completion

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

Spot price
$0.0030per call
call-weighted across 369 of 396 priced endpoints
Spread
8,333×
cheapest to dearest
Providers
94
263 hosts
Endpoints
399
368 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
LlamaMeta172522$0.0010$0.030
GeminiGoogle141918$0.0010$0.106
QwenAlibaba102121$0.0010$0.030
GPT-5OpenAI83613$0.0010$0.500
GPT-4oOpenAI7127$0.0010$0.100
Claude (unspecified)Anthropic71010$0.0004$0.010
MistralMistral666$0.0010$0.030
GLMZhipu51411$0.0010$0.018
Claude HaikuAnthropic575$0.0050$0.250
Claude SonnetAnthropic575$0.0050$0.250
GPT-4OpenAI496$0.0010$0.100
GrokxAI466$0.0014$0.100
Claude OpusAnthropic453$0.0050$0.500
KimiMoonshot385$0.0010$0.016
GemmaGoogle355$0.0010$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.

399 endpoints offering this capability, from 94 wallets

EndpointIndexModelsLast called
blockrun-staging-ef59d74-191816-vbsbhh7lea-uc.a.run.app
blockrun-staging-ef59d74-191816-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live30d ago
blockrun-staging-f3f7aec-115340-vbsbhh7lea-uc.a.run.app
blockrun-staging-f3f7aec-115340-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live24d ago
blockrun-staging-f40d974-230753-vbsbhh7lea-uc.a.run.app
blockrun-staging-f40d974-230753-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live29d ago
blockrun-staging-f47fabc-190629-vbsbhh7lea-uc.a.run.app
blockrun-staging-f47fabc-190629-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live10d ago
blockrun-staging-f68096d-112457-vbsbhh7lea-uc.a.run.app
blockrun-staging-f68096d-112457-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live30d ago
blockrun-staging-f6f819a-181453-vbsbhh7lea-uc.a.run.app
blockrun-staging-f6f819a-181453-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live1d ago
blockrun-staging-fac782d-092226-vbsbhh7lea-uc.a.run.app
blockrun-staging-fac782d-092226-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live29d ago
blockrun-staging-fadb113-005608-vbsbhh7lea-uc.a.run.app
blockrun-staging-fadb113-005608-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live34d ago
blockrun-staging-fc387de-200415-vbsbhh7lea-uc.a.run.app
blockrun-staging-fc387de-200415-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live10d ago
blockrun-staging-fedc8be-015518-vbsbhh7lea-uc.a.run.app
blockrun-staging-fedc8be-015518-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live27d ago
blockrun-staging-fee6a95-232500-vbsbhh7lea-uc.a.run.app
blockrun-staging-fee6a95-232500-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.00206811
Gateway
Live36d ago
blockrun-web-vbsbhh7lea-uc.a.run.app
blockrun-web-vbsbhh7lea-uc.a.run.app/api/v1/chat/completions$0.002068171
Gateway
Live12d ago
blockrun-web-vbsbhh7lea-uc.a.run.app
blockrun-web-vbsbhh7lea-uc.a.run.app/v1/chat/completions$0.00206851
Gateway
Live22d ago
BlockRun.AI
blockrun.ai/api/v1/chat/completions$0.00206884,096292
Gateway
Livetoday
d1zz2d7coymbr5.cloudfront.net
d1zz2d7coymbr5.cloudfront.net/v1/chat/completions$0.00206871
Gateway
Live53d ago
FarOut LLM Gateway
farouter.tech/v1/models/deepseek-v4-flash/chat/completions$0.00206811
DeepSeek
Offline50d ago
FarOut LLM Gateway
farouter.tech/v1/models/deepseek-v4-pro/chat/completions$0.00206811
DeepSeek
Offline38d ago
FarOut LLM Gateway
farouter.tech/v1/models/glm-5.2/chat/completions$0.00206811
GLM
Live38d ago
FarOut LLM Gateway
farouter.tech/v1/models/glm-5.3-flash/chat/completions$0.00206811
GLM
Live38d ago
FarOut LLM Gateway
farouter.tech/v1/models/glm-5.3/chat/completions$0.00206811
GLM
Offline50d ago
FarOut LLM Gateway
farouter.tech/v1/models/gpt-5.5/chat/completions$0.00206811
GPT-5
Live40d ago
FarOut LLM Gateway
farouter.tech/v1/models/gpt-5.6-luna/chat/completions$0.00206811
GPT-5
Live50d ago
FarOut LLM Gateway
farouter.tech/v1/models/kimi-k3/chat/completions$0.00206821
Kimi
Live50d ago
FarOut LLM Gateway
farouter.tech/v1/models/minimax-m3/chat/completions$0.00206811
—
Live50d ago
gigsai.xyz/v1/chat/completions$0.00206863
GatewayDeepSeek
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 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.