GET

/v1/models/openrouter/openrouter-z-ai-glm-5-1

provider openrouterstatus activefirst seen Apr 7, 2026last seen 79s ago
rawIdz-ai/glm-5.1
displayNameZ.ai: GLM 5.1
idopenrouter-z-ai-glm-5-1
activitychat
schemaEndpointIdchat/completions
releasedAt1775578025 — Apr 7, 2026
firstSeenAt1775578025 — Apr 7, 2026
lastSeenAt1794570336 — 79s ago
pricing
$1.4 / 1M input · $4.4 / 1M output → open calculator
input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage)
contextWindow204800
maxOutput131072
modalities{"input":["text"],"output":["text"]}
capabilities{"frequency_penalty":true,"include_reasoning":true,"logit_bias":true,"logprobs":true,"max_tokens":true,"min_p":true,"presence_penalty":true,"reasoning":true,"repetition_penalty":true,"response_format":true,"seed":true,"stop":true,"structured_outputs":true,"temperature":true,"tool_choice":true,"tools":true,"top_k":true,"top_logprobs":true,"top_p":true,"reasoning_effort":true}
requestMap{"thinking":{"levels":null,"off":{"reasoning":{"enabled":false}},"on":{"reasoning":{"enabled":true}}},"maxTokensField":null,"developerRole":null,"replayReasoningContent":true,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":null}
knowledgeCutoff · openWeights · weightsUrl · providerMetadatanot published by this provider’s list endpoint
endpointactivity
chat/completionschat

endpoints matching this model — the provider has more, see /v1/schemas/openrouter

Sources

fieldrecorded source
contextWindowSource unknown — no source URL recorded.

listing

maxOutputSource unknown — no source URL recorded.

listing

modalitiesSource unknown — no source URL recorded.

listing

pricingSource unknown — no source URL recorded.

listing

reasoninghttps://openrouter.ai/docs/guides/best-practices/reasoning-tokens.md

docs-derived

native mandatory:false; Messages API normalized reasoning.enabled accepted on every reasoning model; explicit disables prose

Source trace
73c60715de817585e67b044172d21759858ffc6fcbf6d91ee7b5196fc2eee2c1
capabilities.frequency_penaltySource unknown — no source URL recorded.

listing

capabilities.include_reasoningSource unknown — no source URL recorded.

listing

capabilities.logit_biasSource unknown — no source URL recorded.

listing

capabilities.logprobsSource unknown — no source URL recorded.

listing

capabilities.max_tokensSource unknown — no source URL recorded.

listing

capabilities.min_pSource unknown — no source URL recorded.

listing

capabilities.presence_penaltySource unknown — no source URL recorded.

listing

capabilities.reasoningSource unknown — no source URL recorded.

listing

capabilities.repetition_penaltySource unknown — no source URL recorded.

listing

capabilities.response_formatSource unknown — no source URL recorded.

listing

capabilities.seedSource unknown — no source URL recorded.

listing

capabilities.stopSource unknown — no source URL recorded.

listing

capabilities.structured_outputsSource unknown — no source URL recorded.

listing

capabilities.temperatureSource unknown — no source URL recorded.

listing

capabilities.tool_choiceSource unknown — no source URL recorded.

listing

capabilities.toolsSource unknown — no source URL recorded.

listing

capabilities.top_kSource unknown — no source URL recorded.

listing

capabilities.top_logprobsSource unknown — no source URL recorded.

listing

capabilities.top_pSource unknown — no source URL recorded.

listing

capabilities.reasoning_efforthttps://openrouter.ai/openapi.json

upstream-spec

/properties/reasoning/properties/effort

Source trace
1f4c75def14438972c6bc7648f62b1f0accbb245a259203c732e6f6eb68d5cb5
{
  "endpointId": "chat/completions",
  "fetchedAt": 1794375007
}
requestMapFields.thinkinghttps://openrouter.ai/docs/guides/best-practices/reasoning-tokens.md

docs-derived

native accepted effort values or nonmandatory toggle; normative universal normalized reasoning effort/enabled fields

Source trace
73c60715de817585e67b044172d21759858ffc6fcbf6d91ee7b5196fc2eee2c1
requestMapFields.replayReasoningContenthttps://openrouter.ai/docs/guides/best-practices/reasoning-tokens.md

docs-derived

reasoning_content alias; reasoning_details replay for every supported reasoning model

Source trace
73c60715de817585e67b044172d21759858ffc6fcbf6d91ee7b5196fc2eee2c1
activitySource unknown — no source URL recorded.
requestMapSource unknown — no source URL recorded.
schemaEndpointIdSource unknown — no source URL recorded.

Use it

shell
$ curl https://modelschemas.com/v1/schemas/openrouter/chat/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"openrouter","endpointId":"chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"openrouter","model":"z-ai/glm-5.1","usage":{"input_tokens":1200,"output_tokens":400}}'