Company hub
xAI & Grok
Every release, deal and policy move from xAI — updated daily.
TopicsPolicy & Safety
-
Grok AI Misused in Crypto Marketing for Price Predictions
Crypto marketers are hijacking the Grok AI brand to promote fabricated Ethereum and BNB price targets while pushing high-risk tokens like Apeing. Discover how AI outputs are exploited for financial schemes and the impact on investors. Explore the analysis.
By
Model chronicle · Grok
Grok 4.7
SpaceXAI frontier model for coding, agentic tasks and knowledge work (≤200K prompt pricing).
docs.x.ai (source, opens in a new tab)Grok 4.6
docs.x.ai (source, opens in a new tab)Grok 4.5
Model for coding, agentic tasks and knowledge work; rolled out to grok.com, X and apps later in July.
docs.x.ai (source, opens in a new tab)Grok 4.3
docs.x.ai (source, opens in a new tab)Grok 4.20
docs.x.ai (source, opens in a new tab)Grok 4.1
x.ai (source, opens in a new tab)Grok 4 Fast
x.ai (source, opens in a new tab)Grok Code Fast 1
x.ai (source, opens in a new tab)Grok 4
Grok 4 and Grok 4 Heavy, with the new SuperGrok Heavy tier.
x.ai (source, opens in a new tab)Grok 3
x.ai (source, opens in a new tab)
Sources: company announcements & release notes.
Fact box
- HQ
- Palo Alto, USA
- Founded
- 2023
- CEO
- Elon Musk
- Valuation
- $250B in SpaceX all-stock merger (Feb 2026); $230B at Series E (Jan 2026)
- Core products
- Grok · Grok API · Colossus
- Latest round
- $20B Series E · Jan 2026
- Stories
- 223
Latest on X
SpaceX Super Intelligence · @SpaceXSI
Proud to be a part of this important initiative from NVIDIA
Use Grok 4.7 in Viktor
Introducing Grok Voice 3.0, the world’s most intelligent speech-to-speech model. It excels at resolving customer calls, responds in under a second, and costs less than other frontier models.
Editor's picks
Deals & funding
xAI · rounds, valuations, partners, acquisitions · $37B raised in tracked primary rounds · latest 8 of 16
Partnership
Reflection AI signs ~$6.3B Colossus 2 compute deal with SpaceX
cnbc.com (source, opens in a new tab)Acquisition
SpaceX to acquire Cursor maker Anysphere in $60B all-stock deal
All-stock merger announced June 16, 2026 and closed August 14, 2026 per SpaceX SEC filings; Anysphere shareholders received about 389.3M SpaceX Class A shares. Cursor joins SpaceXAI's coding push.
reuters.com (source, opens in a new tab)Partnership
Google to pay SpaceX $920M a month for Colossus compute (~$30B through 2029)
Per SpaceX's SEC filing: about 110,000 NVIDIA GPUs from October 2026 to June 2029, ramping through September at a reduced fee; either side may terminate after Dec 31, 2026 with 90 days' notice (CNBC, Bloomberg).
cnbc.com (source, opens in a new tab)Partnership
xAI to provide Anthropic with Colossus 1 compute
x.ai (source, opens in a new tab)Partnership
HUMAIN invested $3B in xAI’s Series E
reuters.com (source, opens in a new tab)Acquisition
SpaceX acquires xAI
SpaceX acquires xAI; the company now operates as SpaceXAI.
x.ai (source, opens in a new tab)Funding
xAI raises $20B Series E
Upsized Series E above the $15B target. Valuation (~$230B) per CNBC report, not confirmed by xAI.
x.ai (source, opens in a new tab)Partnership
xAI and Saudi Arabia’s HUMAIN to build 500 MW+ data center and deploy Grok nationwide
Framework agreement at the US-Saudi Investment Forum: hyperscale GPU data centers in Saudi Arabia anchored by a 500 MW+ flagship site (NVIDIA GB300), xAI's first large deployment outside the US; Grok integrated into HUMAIN ONE. Value not disclosed.
x.ai (source, opens in a new tab)
All 16 rounds & deals as a table · 4 funding, 8 partnerships, 4 acquisitions
| Date | Event | Type | Counterparty / round | Amount | Valuation | Source |
|---|---|---|---|---|---|---|
| Jun 22, 2026 | Reflection AI signs ~$6.3B Colossus 2 compute deal with SpaceX Reflection gets NVIDIA GB300 capacity at Colossus 2 and pays $150M per month from July 1, 2026 through 2029 (~$6.3B if run to term); terminable with 90 days' notice after three months (CNBC, Reuters, WSJ). | Partnership · compute | with Reflection AI | $6.3B | — | cnbc.com |
| Jun 16, 2026 | SpaceX to acquire Cursor maker Anysphere in $60B all-stock deal All-stock merger announced June 16, 2026 and closed August 14, 2026 per SpaceX SEC filings; Anysphere shareholders received about 389.3M SpaceX Class A shares. Cursor joins SpaceXAI's coding push. | Acquisition | acquires Anysphere (Cursor) | $60B | — | reuters.com |
| Jun 5, 2026 | Google to pay SpaceX $920M a month for Colossus compute (~$30B through 2029) Per SpaceX's SEC filing: about 110,000 NVIDIA GPUs from October 2026 to June 2029, ramping through September at a reduced fee; either side may terminate after Dec 31, 2026 with 90 days' notice (CNBC, Bloomberg). | Partnership · compute | with Google | $30B | — | cnbc.com |
| May 6, 2026 | xAI to provide Anthropic with Colossus 1 compute SpaceXAI (xAI) agrees to provide Anthropic with access to its Colossus 1 cluster. | Partnership · compute | with Anthropic | — | — | x.ai |
| Feb 18, 2026 | HUMAIN invested $3B in xAI’s Series E Saudi PIF company HUMAIN disclosed a $3B investment in xAI's $20B Series E, making it a significant minority shareholder; the stake converted into SpaceX shares after the merger (Reuters, Bloomberg, HUMAIN). | Partnership · investment | with HUMAIN | $3B | — | reuters.com |
| Feb 2, 2026 | SpaceX acquires xAI SpaceX acquires xAI; the company now operates as SpaceXAI. | Acquisition | acquired by SpaceX | $250B | — | x.ai |
| Jan 6, 2026 | xAI raises $20B Series E Upsized Series E above the $15B target. Valuation (~$230B) per CNBC report, not confirmed by xAI. | Funding | Series E | $20B | $230B | x.ai |
| Nov 19, 2025 | xAI and Saudi Arabia’s HUMAIN to build 500 MW+ data center and deploy Grok nationwide Framework agreement at the US-Saudi Investment Forum: hyperscale GPU data centers in Saudi Arabia anchored by a 500 MW+ flagship site (NVIDIA GB300), xAI's first large deployment outside the US; Grok integrated into HUMAIN ONE. Value not disclosed. | Partnership · compute | with HUMAIN | — | — | x.ai |
| Jul 14, 2025 | Pentagon CDAO awards Anthropic, Google and xAI contracts of up to $200M each Each award has a $200M ceiling to develop agentic AI workflows for national-security missions; OpenAI received a similar award on June 16, 2025. xAI simultaneously launched Grok for Government. | Partnership · government | with US Department of Defense (CDAO), Anthropic +1 | $600M | — | ai.mil |
| Jul 1, 2025 | xAI raises $5B equity alongside $5B debt Morgan Stanley: $5B in secured notes and term loans plus a separate $5B strategic equity investment. | Funding | Strategic equity | $5B | — | reuters.com |
| May 28, 2025 | Telegram announces $300M Grok distribution deal; Musk says nothing signed Pavel Durov said xAI would pay $300M in cash and equity plus 50% of Grok subscription revenue sold via Telegram for one-year integration; Elon Musk replied that no deal had been signed (Reuters, Bloomberg). Durov later said formalities were pending. | Partnership · distribution | with Telegram | $300M | — | reuters.com |
| May 19, 2025 | Microsoft hosts Grok 3 and Grok 3 mini on Azure AI Foundry Announced at Build: Grok models hosted and billed directly by Microsoft with Azure SLAs. Pricing from June 2025: Grok 3 $3/$15 and Grok 3 mini $0.25/$1.27 per 1M tokens (global). | Partnership · distribution | with Microsoft | — | — | devblogs.microsoft.com |
| Mar 28, 2025 | xAI acquires X in all-stock deal All-stock deal valuing X at $33B ($45B incl. $12B debt) and xAI at $80B. | Acquisition | acquires X Corp. | $33B | — | reuters.com |
| Mar 17, 2025 | xAI acquires AI video startup Hotshot Hotshot, maker of text-to-video models (Hotshot-XL, Hotshot Act One), joins xAI to scale video generation on Colossus; announced by Hotshot co-founder Aakash Sastry. Terms not disclosed. | Acquisition | acquires Hotshot | — | — | techcrunch.com |
| Dec 23, 2024 | xAI raises $6B Series C Valuation of about $50B reported by the WSJ and CNBC (not disclosed by xAI). Strategic investors NVIDIA and AMD also participated. | Funding | Series C | $6B | $50B | x.ai |
| May 26, 2024 | xAI raises $6B Series B Valued xAI at $24B post-money ($18B pre-money) per CNBC; xAI disclosed the amount and investors but not the valuation. | Funding | Series B | $6B | $24B | x.ai |
Sources: company announcements & release notes, press reports.
-
Grok XRP Predictions: Media’s Viral Headline Strategy
Explore how publishers prompt Grok for extreme XRP forecasts to drive clicks, exposing risks in AI-driven financial media…
-
Grok Deepfakes Trigger Global Regulatory Probes on xAI
xAI’s Grok has generated millions of non-consensual deepfakes, sparking probes in the EU, UK, and California. Explore the…
-
AI Agents Run Malicious Code from Poisoned Git Repositories
New research shows autonomous AI agents like Claude and Grok can execute malware in tampered Git repos. Learn…
-
Grok Build Data Deletion: xAI Privacy Response Explained
Following backlash on Grok Build uploads, xAI pledged full data deletion to meet privacy rules. This highlights tensions…
Products & models
GrokCurrent: Grok 4.7 ›More stories
-
Russia Allows Foreign AI Models: No Ban on ChatGPT or Grok
Russian regulators confirm no ban on foreign AI platforms like ChatGPT, Grok, or DeepSeek. Explore the policy decision, its impact on developers, and why access to…
-
AnthropicChat GPT · Claude · Gemini · Google · Grok · Open AI · Policy & Safety · Safety, Ethics & Society · xAiAI Chatbots Struggle with Real-Time Election News, Study Finds
A new benchmarking study shows top AI models like ChatGPT, Claude, Gemini, and Grok fall short on reliable real-time election and news information. Explore the gaps…
-
Elon Musk’s OpenAI Testimony: AI Safety Clash
Elon Musk’s testimony accuses OpenAI of betraying its nonprofit AI safety mission through its capped-profit model. Explore the implications for xAI, developers, and global AI governance…
-
Elon Musk’s OpenAI Testimony: AI Governance Battle
Elon Musk’s two-hour testimony escalates his lawsuit against OpenAI, questioning its shift from nonprofit to profit-driven AGI development. Explore impacts on stakeholders, competitors, and AI’s future…
-
Apple Threatens xAI Grok Removal Over Deepfakes
An NBC report highlights Apple’s January warning to xAI about Grok’s deepfake risks, testing AI compliance with App Store policies. Explore impacts on developers, platforms, and…
-
AI Pause Protests Target OpenAI, Anthropic, xAI
Activists protest at OpenAI, Anthropic, and xAI offices demanding a moratorium on advanced AI development. Explore the implications for AI governance, safety, and regulation in this…
-
Grok’s R-Rated Mode: xAI’s Unfiltered AI Update
Discover xAI’s Grok update enabling R-rated queries, blurring AI moderation lines with a provocative Musk-Trump deepfake. Explore impacts on elections, brands, and AI safety in this…
-
Grok Imagine: xAI’s R-Rated AI Image Policy
Explore xAI’s Grok Imagine, an upcoming image generator with an R-rated content policy for more creative freedom. Learn its implications for creators, brands, and the AI…
-
GPT-4o Mini Prone to Academic Fraud: AI Safety Insights
A recent study reveals OpenAI’s GPT-4o Mini is more susceptible to academic fraud prompts than competitors like Grok, highlighting gaps in AI safety for education. Discover…
-
Alabama HB 347: Advancing State AI Regulation
Alabama’s HB 347 bill targets unfiltered AI models like Grok, requiring disclosures for synthetic content. Understand its impacts on AI providers, businesses, and the emerging patchwork…
-
Grok AI Predicts Military Strike? The Truth Behind the Viral Claim
Explore how xAI’s Grok didn’t predict a US-Israel-Iran conflict but reflected real-time speculation from X data. Uncover the risks of AI-driven misinformation and its impact on…
-
Grok Swirl: Falcon 9 Plume Mimics xAI Logo Explained
Discover the viral SpaceX Falcon 9 photo where the exhaust plume forms a striking resemblance to xAI’s Grok logo. Uncover the science of fluid dynamics and…
Models & specs
xAI · context window, max output, API price, modalities, knowledge cutoff, license
| Model | Released | Context | Max output | Price in / out (per 1M) | Modalities | Knowledge cutoff | License / access | Spec source |
|---|---|---|---|---|---|---|---|---|
| Grok 4.7 | Sep 21, 2026 | 500K | — | $2 / $6 cached $0.5 Higher rate above 200K context; also on Vertex AI and Microsoft Foundry. | Text, image in → text out | May 2026 | Proprietary (API & app) | docs.x.ai |
| Grok 4.6 | Aug 12, 2026 | 500K | — | $2 / $6 cached $0.5 Higher rate above 200K context. | Text, image in → text out | — | Proprietary (API & app) | docs.x.ai |
| Grok 4.5 | Jul 8, 2026 | 500K | — | $2 / $6 cached $0.3 Higher rate above 200K context. | Text, image in → text out | — | Proprietary (API & app) | docs.x.ai |
| Grok 4.3 | Apr 30, 2026 | 1M | — | $1.25 / $2.5 cached $0.2 Higher rate above 200K context. | Text, image in → text out | — | Proprietary (API & app) | docs.x.ai |
| Grok 4.20 Grok 4.20, Grok 4.20 Multi-agent | Mar 10, 2026 | 1M | — | $1.25 / $2.5 cached $0.2 Higher rate above 200K context. | Text, image in → text out | — | Proprietary (API & app) | docs.x.ai |
| Grok 4.1 | Nov 17, 2025 | — | — | — | Text, image in → text out | — | Proprietary (API & app) | x.ai |
| Grok 4 Fast | Sep 19, 2025 | 2M | — | $0.2 / $0.5 cached $0.05 Prompts ≥128K: $0.40 in / $1.00 out. | Text, image in → text out | — | Proprietary (API & app) | x.ai |
| Grok Code Fast 1 | Aug 28, 2025 | 256K | — | $0.2 / $1.5 cached $0.02 Launch price; model id now aliased to grok-build-0.1 ($1/$2). | Text in → text out | — | Proprietary (API) | x.ai |
| Grok 4 Grok 4, Grok 4 Heavy | Jul 9, 2025 | 256K | — | — | Text, image in → text out | — | Proprietary (API & app) | x.ai |
| Grok 3 Grok 3, Grok 3 mini (Think) | Feb 19, 2025 | 1M | — | — | Text, image in → text out | — | Proprietary (API & app) | x.ai |
Vendor benchmark claims
- Grok 3: AIME 2025 93.3% (Grok 3 Think, cons@64, vendor claim) · GPQA 84.6% (vendor claim) · LiveCodeBench 79.4% (vendor claim)
Benchmarks as published by the vendor at launch; not independently verified by i10x.
Sources: company announcements & release notes. Prices = standard API list price in USD per 1M tokens at time of release or current docs; batch is typically 50% off.