GET

/v1/models/zai/glm-5.3-flashx-legal

provider zaistatus activefirst seen Nov 2, 2026last seen 11m ago
rawIdglm-5.3-flashx-legal
displayName—
idzai-glm-5-3-flashx-legal
activitychat
schemaEndpointIdpaas/v4/chat/completions
releasedAtno release date reported by the provider
firstSeenAt1793612046 — Nov 2, 2026
lastSeenAt1794561568 — 11m ago
pricing
$0.37 / 1M input · $1.25 / 1M output → open calculator
input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage)
contextWindow1000000
maxOutput131072
modalities{"input":["text","image","video","file"],"output":["text"]}
capabilities{"reasoning":true,"reasoning_effort":true,"temperature":true,"top_p":true,"max_tokens":true,"stop":true,"response_format":false,"tool_choice":false,"tools":false}
requestMap{"thinking":null,"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

Endpoints & schemas

GET /v1/schemas/zai →
endpointactivity
paas/v4/chat/completionschat

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

Sources

fieldrecorded source
contextWindowhttps://docs.z.ai/guides/overview/overview.md

docs-derived

Context

Source trace
89e245278a0db6727149765a9cd47e92be0feb6d830f59525e9224bd7157f1cb
maxOutputhttps://docs.z.ai/openapi.json

upstream-spec

max_tokens

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
modalitieshttps://docs.z.ai/openapi.json

upstream-spec

messages

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
pricingSource linked above.

docs-derived

Pricing

Source trace
4ee3a3e9eab6eab9d8a06309fe6984d82db7351586786bb8422deee1f16f78bf
reasoninghttps://docs.z.ai/openapi.json

upstream-spec

reasoning_effort

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
capabilities.reasoninghttps://docs.z.ai/openapi.json

upstream-spec

/properties/thinking

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
{
  "endpointId": "paas/v4/chat/completions"
}
capabilities.reasoning_efforthttps://docs.z.ai/openapi.json

upstream-spec

/properties/reasoning_effort

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
{
  "endpointId": "paas/v4/chat/completions"
}
capabilities.temperaturehttps://docs.z.ai/openapi.json

upstream-spec

/properties/temperature

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
{
  "endpointId": "paas/v4/chat/completions"
}
capabilities.top_phttps://docs.z.ai/openapi.json

upstream-spec

/properties/top_p

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
{
  "endpointId": "paas/v4/chat/completions"
}
capabilities.max_tokenshttps://docs.z.ai/openapi.json

upstream-spec

/properties/max_tokens

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
{
  "endpointId": "paas/v4/chat/completions"
}
capabilities.stophttps://docs.z.ai/openapi.json

upstream-spec

/properties/stop

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
{
  "endpointId": "paas/v4/chat/completions"
}
capabilities.response_formathttps://docs.z.ai/openapi.json

upstream-spec

unlisted

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
{
  "endpointId": "paas/v4/chat/completions"
}
capabilities.tool_choicehttps://docs.z.ai/openapi.json

upstream-spec

unlisted

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
{
  "endpointId": "paas/v4/chat/completions"
}
capabilities.toolshttps://docs.z.ai/openapi.json

upstream-spec

unlisted

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
{
  "endpointId": "paas/v4/chat/completions"
}
requestMaphttps://docs.z.ai/openapi.json

upstream-spec

paas/v4/chat/completions/requestBody/model=glm-5.3-flashx-legal/thinking/clear_thinking

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
requestMapFields.replayReasoningContenthttps://docs.z.ai/openapi.json

upstream-spec

paas/v4/chat/completions/requestBody/model=glm-5.3-flashx-legal/thinking/clear_thinking

Source trace
79eaab7f193b5b85839ea325b9df0415833840ea73f30ffc19a826ca315c72bd
activitySource unknown — no source URL recorded.
schemaEndpointIdSource unknown — no source URL recorded.

Use it

shell
$ curl https://modelschemas.com/v1/schemas/zai/chat/paas/v4/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"zai","endpointId":"paas/v4/chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"zai","model":"glm-5.3-flashx-legal","usage":{"input_tokens":1200,"output_tokens":400}}'