Series C · $6B
$6B Series C financing.
Frontier Labs · Private company · Deployment
xAI
✓ VerifiedxAI is using Grok, the xAI API, and distribution through X to compete as a consumer-facing frontier lab with unusually tight product feedback loops.
San Francisco, USFounded 2023API accessDaily review
Editorial intelligence brief
What matters now
Released Grok 4.6 on August 12, 2026, succeeding Grok 4.5 across xAI's model and API lineup.
Focus: Frontier chat, reasoning, and consumer assistant models
Latest funding
$6B
Series C · source-backed
Tracked funding
$12B
Sum of itemized funding events
Latest valuation
Not tracked
No source-backed record
Latest revenue
Not tracked
Deployment lifecycle position
Source-backed financial history
Capital and commercial trajectory
Funding, valuation, revenue, and debt are kept separate so unlike measurements are never presented as one trend.
Records
2
Tracked total
$12B
Coverage
partial
#1
Series B · $6B
Running tracked total: $6B
#2
Series C · $6B
Running tracked total: $12B
Every numbered chart marker maps to one source-linked funding announcement below.
xAI ↗ source for Series C $6B
Series B · $6B
$6B Series B financing.
Chronological activity
What changed
Grok arrives in Outlook
xAI launched a Grok add-in that brings email drafting and inbox assistance into Microsoft Outlook.
product update · SpaceXAI
Grok 4.5 released
xAI released Grok 4.5 with native tool use, a 2M-token context window, and multimodal reasoning.
model release · SpaceXAI
Recent coverage of xAI
Consolidated by storyProduct surface
Products and model families
Recent models
Grok 4.6Grok 4.5Grok 4.1 Fast
Products
GrokGrok BuildGrok ImaginexAI API
Open weights
No
API access
Yes
Review cadence
Daily
Market position
Lifecycle and strategic signals
Research
Preview
Growth
Deployment
Deployment: Production & at scale
Focus
Frontier chat, reasoning, and consumer assistant models
Signals
Consumer assistantFast iterationProprietary
Taxonomy
Open Weight LabsMedia ModelsVertical + EnterpriseCodingImageResearch
Competitive context
OpenAIAnthropicGoogle DeepMind
Infrastructure & distribution
Where xAI sits in the AI stack
01
Model layer
3 tracked model families
02
Access layer
Managed API
03
Market layer
Frontier Labs
Public product surface
GrokGrok BuildGrok ImaginexAI API
Stack signals
CodingImageResearchConsumer assistantFast iterationProprietary
This section reflects publicly visible product and access signals. Undisclosed GPU, cloud, training, and data-center contracts are not inferred.
Evidence trail
Sources and corrections
Primary and public sources used to verify the structured company profile.
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