II.
Provider JSON
Structured · liveprovider:xai
xAI json
Inspect the normalized record payload exactly as the atlas UI reads it.
{
"id": "provider:xai",
"_kind": "Provider",
"_file": "compute/providers/xai.yaml",
"_cluster": "compute",
"attributes": {
"displayName": "xAI",
"vendor": "xAI",
"versionRange": ">=2024-01-01",
"authMethods": [
"api-key"
],
"authMethodNotes": "Standard `Authorization: Bearer <api-key>` on xAI's\nOpenAI-compatible API surface.\n",
"endpoints": {
"base": "https://api.x.ai/v1",
"chat_completions": "https://api.x.ai/v1/chat/completions",
"models": "https://api.x.ai/v1/models"
},
"pricing": "See https://docs.x.ai/developers/models for current per-model rates.\n",
"rateLimitSignalingProtocol": "OpenAI-compatible 429/error semantics; exact rate-limit headers should\nbe confirmed against live responses.\n",
"dataResidencyOptions": [
"us",
"eu"
],
"vendorFeatures": [
"capability:model-discovery",
"capability:streaming",
"capability:supports-tool-use",
"capability:supports-structured-output"
],
"slaTier": "xai-no-public-sla",
"regions": [
"global",
"us-east-1",
"eu-west-1"
]
},
"outgoingEdges": [
{
"from": "provider:xai",
"to": "layer:2-provider",
"kind": "realizes",
"attributes": {}
},
{
"from": "provider:xai",
"to": "capability:model-discovery",
"kind": "supports",
"attributes": {
"versionRange": ">=0.0.0",
"level": "full",
"notes": "xAI exposes model discovery through its OpenAI-compatible REST API."
}
},
{
"from": "provider:xai",
"to": "capability:supports-structured-output",
"kind": "supports",
"attributes": {
"versionRange": ">=0.0.0",
"level": "full",
"notes": "Grok 4.3 model docs list structured outputs as supported."
}
},
{
"from": "provider:xai",
"to": "model:grok-4-3@current",
"kind": "serves"
}
],
"incomingEdges": [
{
"from": "claim:provider-xai-openai-compatible-chat-api",
"to": "provider:xai",
"kind": "about_subject"
},
{
"from": "claim:provider-xai-api-key-auth",
"to": "provider:xai",
"kind": "about_subject"
},
{
"from": "claim:provider-xai-model-discovery",
"to": "provider:xai",
"kind": "about_subject"
},
{
"from": "claim:provider-xai-regions",
"to": "provider:xai",
"kind": "about_subject"
},
{
"from": "model:grok-4-3@current",
"to": "provider:xai",
"kind": "served_by"
},
{
"from": "model:grok-build-0-1@current",
"to": "provider:xai",
"kind": "served_by"
}
]
}