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feat: migrate xAI provider to Responses API with reusable transform utils #11962

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feat: migrate xAI provider to Responses API with reusable transform utils #11962

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03fb47c
feat: migrate xAI provider to Responses API with reusable transform u…
Mar 19, 2026
059b0db
fix: address review issues in xAI Responses API migration
roomote Mar 20, 2026
6951133
fix: restore getModelParams, use base class tool conversion, add cach…
roomote Mar 20, 2026
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20 changes: 3 additions & 17 deletions packages/types/src/providers/xai.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,10 +3,10 @@ import type { ModelInfo } from "../model.js"
// https://docs.x.ai/docs/api-reference
export type XAIModelId = keyof typeof xaiModels

export const xaiDefaultModelId: XAIModelId = "grok-4.20-beta-0309-reasoning"
export const xaiDefaultModelId: XAIModelId = "grok-4.20"

export const xaiModels = {
"grok-4.20-beta-0309-reasoning": {
"grok-4.20": {
maxTokens: 65_536,
contextWindow: 2_000_000,
supportsImages: true,
Expand All @@ -15,21 +15,7 @@ export const xaiModels = {
outputPrice: 6.0,
cacheWritesPrice: 0.5,
cacheReadsPrice: 0.5,
description:
"xAI's Grok 4.20 reasoning model with 2M context. Reasoning is internal (not exposed via Chat Completions API).",
includedTools: ["search_replace"],
excludedTools: ["apply_diff"],
},
"grok-4.20-beta-0309-non-reasoning": {
maxTokens: 65_536,
contextWindow: 2_000_000,
supportsImages: true,
supportsPromptCache: true,
inputPrice: 2.0,
outputPrice: 6.0,
cacheWritesPrice: 0.5,
cacheReadsPrice: 0.5,
description: "xAI's Grok 4.20 non-reasoning model - faster inference with 2M context.",
description: "xAI's flagship Grok 4.20 model with 2M context and reasoning support via Responses API.",
includedTools: ["search_replace"],
excludedTools: ["apply_diff"],
},
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