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LLMs: Grok 4.3 support

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This commit is contained in:
Enrico Ros
2026-05-03 14:22:16 -07:00
parent d5d7cf5a21
commit d3a7b75d1c
1 changed files with 27 additions and 4 deletions
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src/modules/llms/server/openai/models/xai.models.ts
+27 -4
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@@ -16,7 +16,14 @@ const DEV_DEBUG_XAI_MODELS = (Release.TenantSlug as any) === 'staging' /* ALSO I
// Known xAI Models - Manual Mappings
// List on: https://docs.x.ai/docs/models?cluster=us-east-1
// Verified: 2026-04-16
// Verified: 2026-05-03
// Flat pricing for Grok 4.3 flagship (April 2026)
const PRICE_43 = {
input: 1.25,
output: 2.5,
cache: { cType: 'oai-ac' as const, read: 0.2 },
};
// Flat pricing for Grok 4.20 flagship models
const PRICE_420 = {
@@ -82,11 +89,25 @@ const XAI_PAR_Pre4: ModelDescriptionSchema['parameterSpecs'] = [] as const;
const _knownXAIChatModels: ManualMappings = [
// Grok 4.20 (flagship, March 2026) - note: model IDs use dot (4.20), unlike earlier models
// Grok 4.3 (flagship, April 2026) - always-on reasoning, no reasoning_effort support
{
idPrefix: 'grok-4.3',
label: 'Grok 4.3',
description: 'xAI\'s latest flagship model with always-on reasoning and a 1M token context window. Supports text, image, and video inputs with improved agentic performance at lower cost.',
contextWindow: 1000000,
maxCompletionTokens: undefined,
interfaces: [...XAI_IF_Vision, LLM_IF_OAI_Reasoning],
parameterSpecs: XAI_PAR, // no reasoning_effort - always-on reasoning
chatPrice: PRICE_43,
benchmark: { cbaElo: 1456 }, // grok-4.3
},
// Grok 4.20 (flagship, March 2026) - superseded by 4.3
{
hidden: true, // yield to 4.3
idPrefix: 'grok-4.20-0309-reasoning',
label: 'Grok 4.20 Reasoning',
description: 'xAI\'s most advanced flagship reasoning model with a 2M token context window. Deep reasoning and problem-solving capabilities with text and image inputs.',
description: 'xAI\'s previous flagship reasoning model with a 2M token context window. Deep reasoning and problem-solving capabilities with text and image inputs.',
contextWindow: 2000000,
maxCompletionTokens: undefined,
interfaces: [...XAI_IF_Vision, LLM_IF_OAI_Reasoning],
@@ -95,9 +116,10 @@ const _knownXAIChatModels: ManualMappings = [
benchmark: { cbaElo: 1480 }, // grok-4.20-beta-0309-reasoning (CBA name)
},
{
hidden: true, // yield to 4.3
idPrefix: 'grok-4.20-0309-non-reasoning',
label: 'Grok 4.20',
description: 'xAI\'s most advanced flagship model with a 2M token context window. Non-reasoning variant for fast, high-quality responses with text and image inputs.',
description: 'xAI\'s previous flagship model with a 2M token context window. Non-reasoning variant for fast, high-quality responses with text and image inputs.',
contextWindow: 2000000,
maxCompletionTokens: undefined,
interfaces: XAI_IF_Vision,
@@ -320,6 +342,7 @@ export async function xaiFetchModelDescriptions(access: OpenAIAccessSchema): Pro
// manual sort order - your desired order
const _xaiIdStartsWithOrder = [
'grok-4.3',
'grok-4.20-0309-reasoning',
'grok-4.20-0309-non-reasoning',
'grok-4.20-multi-agent-0309',