GET

/v1/models/google-vertex/google-vertex-xai-grok-4-3

provider google-vertexstatus activefirst seen Apr 17, 2026last seen 40d agodeprecated Oct 6, 2026
rawIdxai/grok-4.3
displayNameGrok 4.3
idgoogle-vertex-xai-grok-4-3
activitychat
schemaEndpointIdchat/completions
releasedAtno release date reported by the provider
firstSeenAt1776384000 — Apr 17, 2026
lastSeenAt1791107207 — 40d ago
pricingnot published by this provider’s list endpoint
contextWindow200000
maxOutput30000
modalities{"input":["text","image"],"output":["text"]}
capabilities{"tools":true,"structured_outputs":true,"temperature":true}
knowledgeCutoff · openWeights · weightsUrl · requestMap · providerMetadatanot published by this provider’s list endpoint

Sources

fieldrecorded source
contextWindowSource unknown — no source URL recorded.

listing

maxOutputSource unknown — no source URL recorded.

listing

modalitiesSource unknown — no source URL recorded.

listing

reasoningSource unknown — no source URL recorded.

listing

capabilities.toolsSource unknown — no source URL recorded.

listing

capabilities.structured_outputsSource unknown — no source URL recorded.

listing

capabilities.temperatureSource unknown — no source URL recorded.

listing

activitySource unknown — no source URL recorded.
pricingSource 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/google-vertex/chat/v1/projects/%7BprojectsId%7D/locations/%7BlocationsId%7D/publishers/%7BpublishersId%7D/models/%7BmodelsId%7D%3AcountTokens # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"google-vertex","endpointId":"v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:countTokens","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"google-vertex","model":"xai/grok-4.3","usage":{"input_tokens":1200,"output_tokens":400}}'