Product dossier · by xAI
Grok
Versions, pricing, availability and every story about Grok.
TopicsPolicy & Safety
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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
Deals & partnerships · xAI
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)Partnership
Pentagon CDAO awards Anthropic, Google and xAI contracts of up to $200M each
ai.mil (source, opens in a new tab)Funding
xAI raises $5B equity alongside $5B debt
reuters.com (source, opens in a new tab)
Sources: company announcements & release notes, press reports.
Release timeline
Every Grok model release · 13 releases
Grok 4.7
docs.x.ai (source, opens in a new tab)Grok 4.6
docs.x.ai (source, opens in a new tab)Grok 4.5
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)
Show all 13 releases
Grok 4
x.ai (source, opens in a new tab)Grok 3
x.ai (source, opens in a new tab)Grok-2
x.ai (source, opens in a new tab)Grok-1.5
x.ai (source, opens in a new tab)Grok-1 (open weights)
x.ai (source, opens in a new tab)
Sources: company announcements & release notes.
Editor's picks
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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…
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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…
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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…
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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…
More stories
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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…
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The wrong AI tool wrote your resume — and an AI just rejected it
The first empirical study of AI resume screening bias finds a 42 percentage-point hire-rate gap between the same candidate with identical qualifications, depending solely on which…
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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…
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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…
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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…
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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…
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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…
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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…
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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…
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Grok Photorealistic Pivot: Impact on AI Image Authenticity
xAI’s Grok model upgrade enables photorealistic images that fool detectors and humans alike, sparking misinformation on Reddit and beyond. Explore challenges to digital trust and solutions…
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Debunking Grok AI Trading Claims: Hype vs Reality
Uncover the truth behind viral claims of xAI’s Grok achieving 79% returns in trading competitions. This analysis highlights the lack of evidence and risks in AI…
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Indonesia Restores Grok AI Access: Regulatory Shifts
Indonesia has lifted restrictions on Grok AI, but with strict compliance to national laws like PSE registration and UU PDP. Explore how this sets a precedent…
Versions & specs
Model · date · context · max output · price per 1M tokens (in/out, cached) · modalities · 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 |
| Grok-2 Grok-2, Grok-2 mini | Aug 13, 2024 | — | — | — | Text, image in → text out | — | Proprietary (API & app) | x.ai |
| Grok-1.5 | Mar 28, 2024 | 128K | — | — | Text 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.
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