grok-4-fast-non-reasoning
- 原厂声明状态
- RETIRED_WITH_COMPATIBILITY_REDIRECT
- 弃用日期（不等于停服）
- 未明确
- 新用户截止日期
- 未明确
- 模型停服日期
- 2026-05-15
- 模型停服时刻
- 2026-05-15T12:00:00-07:00
- 兼容路由目标（不作为身份同义）
- grok-4.3
- 推荐迁移选择（不作为别名）
- grok-4.3
- 原文核对时间
- 2026-10-23T20:08:15.652697+00:00
原模型退役，旧 slug 继续解析；替代服务和价格不能视作原模型旧价。
原模型已退役，旧 API 名保留并转到另一服务模型。
完整原始声明与历史观察
{
"author": "xAI",
"availability": "RETIRED_WITH_COMPATIBILITY_REDIRECT",
"availabilityScope": "xAI official API",
"backendTested": false,
"deprecationAnnouncedOn": null,
"documentationReadAt": "2026-10-23T20:08:15.652697+00:00",
"documentedAliases": [],
"endpointDisposition": "CONTINUES_ACCEPTING_REQUESTS_REDIRECTED",
"evidenceKeys": [
"xai-may15"
],
"newUserAccessDateStatus": "NOT_ESTABLISHED_BY_REVIEWED_DOCUMENTATION",
"newUserAccessStopsOn": null,
"note": "原模型退役，旧 slug 继续解析；替代服务和价格不能视作原模型旧价。",
"officialId": "grok-4-fast-non-reasoning",
"qualificationEffect": "DOCUMENTATION_ONLY_NO_AUTOMATIC_PRICE_OR_RANKING_CHANGE",
"recommendedReplacements": [
"grok-4.3"
],
"retirementAt": "2026-05-15T12:00:00-07:00",
"retirementDate": "2026-05-15",
"routeReasoningEffort": "none",
"routeTarget": "grok-4.3",
"sourceUrls": [
"https://docs.x.ai/developers/migration/may-15-retirement"
],
"verifiedOn": "2026-10-23"
}