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feat(models): add grok-4.6 and make it the xAI flagship #6624

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Merged
waleedlatif1 merged 1 commit into from
Aug 12, 2026
+20 −5
Merged

feat(models): add grok-4.6 and make it the xAI flagship #6624

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2 changes: 1 addition & 1 deletion apps/sim/content/blog/secret-provenance/index.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ ogAlt: 'Sim secret provenance technical overview'
about: ['Security', 'Execution']
timeRequired: PT12M
canonical: https://www.sim.ai/blog/secret-provenance
featured: false
featured: true
draft: false
faq:
- q: "How does Sim keep API keys out of workflow execution logs?"
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5 changes: 3 additions & 2 deletions apps/sim/providers/models.test.ts
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Expand Up @@ -362,13 +362,14 @@ describe('kimi provider definition', () => {
describe('xai provider definition', () => {
const xai = PROVIDER_DEFINITIONS.xai

it('is registered with grok-4.5 as the default model', () => {
it('is registered with grok-4.6 as the default model', () => {
expect(xai).toBeDefined()
expect(xai.id).toBe('xai')
expect(xai.defaultModel).toBe('grok-4.5')
expect(xai.defaultModel).toBe('grok-4.6')
})

it('is included in getHostedModels since Sim provides the xAI key server-side', () => {
expect(getHostedModels()).toContain('grok-4.6')
expect(getHostedModels()).toContain('grok-4.5')
})
})
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18 changes: 16 additions & 2 deletions apps/sim/providers/models.ts
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Expand Up @@ -2135,14 +2135,29 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
fileAttachment: { maxBytes: 20 * 1024 * 1024, strategy: 'remote-url' },
name: 'xAI',
description: "xAI's Grok models",
defaultModel: 'grok-4.5',
defaultModel: 'grok-4.6',
modelPatterns: [/^grok/],
icon: xAIIcon,
color: '#555555',
capabilities: {
toolUsageControl: true,
},
models: [
{
id: 'grok-4.6',
pricing: {
input: 2.0,
cachedInput: 0.5,
output: 6.0,
updatedAt: '2026-08-12',
},
capabilities: {
temperature: { min: 0, max: 2 },
},
contextWindow: 500000,
releaseDate: '2026-08-12',
recommended: true,
},
{
id: 'grok-4.5',
pricing: {
Expand All @@ -2155,7 +2170,6 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
},
contextWindow: 500000,
releaseDate: '2026-07-08',
recommended: true,
},
{
id: 'grok-4.3',
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