Last updated: 2026-08-20
Grok is xAI's AI chatbot that pulls live data from X and the web to answer questions about breaking news, unlike chatbots limited to static training data. It ranked #2 on the LMArena leaderboard with an Elo score of 1481 in early 2026, and its consumer chat product carries a 2 million token context window.
About Grok
xAI, founded by Elon Musk's team in 2023, built Grok as an alternative to chatbots trained only on static datasets, giving it live access to breaking news and trending topics from X and the open web. The company has raised $42 billion in funding as of January 2026 and released Grok-1 under an open Apache 2.0 license, while later model weights stay proprietary. Grok's "truth-seeking" branding reflects a deliberate choice to loosen content filtering compared with rivals, favoring frank answers over caution.
Access spans a free consumer tier, tiered SuperGrok subscriptions for individual power users, Grok Business for teams, and a pay-per-token API for developers building production applications. Grok ships on iOS, Android, and the web at grok.com, with native integration into the X platform and Tesla vehicles.
Screenshots
Pricing
Free tier (~10 messages per 2 hours, Grok 4 Mini). SuperGrok Lite at $10/month for casual paid access with basic generation limits (added March 2026). SuperGrok at $30/month for unlimited consumer access.
SuperGrok Heavy at $300/month for maximum limits and priority access. X Premium ($8/mo) and X Premium+ ($40/mo) bundle Grok with X social features. Grok Business at $30/seat/month for teams.
00/M output (256K context, agentic coding).
| Tier | Monthly price | What it includes |
|---|---|---|
| Free (Grok.com / X) | Free | Usage-limited (~10 messages per 2 hours); no direct token billing |
| grok-4.3 (API) | Free | Pay-per-token; $1.25/M input, $2.50/M output; grok-4.20 series at same rate; tool calls $5/1K (web/X search, code execution) |
| grok-4.5 (API Flagship) | Free | Pay-per-token; $2.00/M input ($0.50/M cached), $6.00/M output; higher rate for prompts above 200K tokens; tool calls $5/1K |
| SuperGrok Lite | $10/mo | Flat $10/month; 15 AI videos/day at 480p up to 6 seconds; 1 AI agent; no DeepSearch or Big Brain mode; launched March 25, 2026 |
| SuperGrok | $30/mo | Unlimited messages at $30/month ($300/year); no per-token billing; covers full consumer chat use |
| Grok Business | $30/mo | Per-seat pricing at $30/user/month; no per-token billing; includes team management and controls |
| SuperGrok Heavy | $300/mo | Unlimited messages at $300/month; highest priority access; no per-token billing |
Feature Comparison by Tier
| Feature | Free (Grok.com / X) | SuperGrok | Grok Business | SuperGrok Heavy |
|---|---|---|---|---|
| Model access | Grok 3 only | Grok 4 + 4.1 Fast | Grok 4 + 4.1 Fast | Grok 4.20 Heavy |
| Context window | Limited | 2M tokens | 2M tokens | 2M tokens |
| Message limits | ~10 per 2 hrs | Unlimited | Unlimited per seat | Unlimited (priority) |
| DeepSearch (agentic research) | — | ✓ | ✓ | ✓ |
| Grok Imagine (image & video) | Limited | ✓ | ✓ | ✓ |
| Voice interaction | Basic | Full voice mode | Full voice mode | Full voice mode |
| Real-time X + web data | ✓ | ✓ | ✓ | ✓ |
| Team management & SSO | — | — | ✓ | — |
| API access | — | — | Separate API billing | — |
| Price | $0/mo | $30/mo | $30/seat/mo | $300/mo |
Key Features
- Real-Time Web & X Integration: Access live data from X and the internet to answer current questions, breaking news, and trending topics with real-time citations.
- Multi-Agent Architecture (Grok 4.20 Series): The grok-4.20 series runs four specialized AI agents simultaneously with a 1M token context window that debate and challenge each other's reasoning to reduce hallucination. Grok 4.5 (July 2026) takes a new approach tuned for coding and agentic tasks with configurable reasoning effort.
- Dual Context Windows Across API Models: grok-4.3 provides a 1 million token context window for enterprise and long-document workflows; grok-4.5 (July 8, 2026) ships a 500K context window optimized for coding and agentic task throughput at a lower token cost.
- Multimodal Capabilities: Supports text input/output, image analysis, and native image and video generation via Grok Imagine.
- Distinctive Personality: Witty, sarcastic, and less politically correct than competitors, designed for frank, engaging conversations.
- Grok 4.5 (July 2026), Grok 4.3 on Amazon Bedrock, Grok Build 0.1: Grok 4.5 launched July 8, 2026 as the new API flagship for coding and agentic tasks with a 500K-token context window and configurable reasoning effort, ranking #1 for agentic tool-use among 28 tested models. Grok 4.3 is generally available on Amazon Bedrock. Grok Build 0.1 is a purpose-built agentic coding model in public beta.
- Grok Imagine Video 1.5 (Now GA): Grok Imagine Video 1.5 reached general availability in June 2026, available via the Imagine API, grok.com/imagine, and iOS/Android apps, with improved image-to-video quality, faster generation, Projects, multi-agent support, and search workflows.
- Grok for Microsoft 365 (Word, Excel, PowerPoint): Free Microsoft 365 add-ins bring Grok into Word (turns notes into polished documents), PowerPoint (builds full decks from a single prompt), and Excel (data analysis and formula generation); requires SuperGrok, Heavy, Business, or Enterprise subscription.
Pros
- Reviewers consistently cite real-time X and web awareness as the biggest differentiator from ChatGPT and Gemini
- Context window is large enough to paste in entire codebases or long research reports without chunking
- Per-token API pricing undercuts many flagship-tier competitors, especially for high-volume workloads
- Blunt, less-filtered tone appeals to users tired of corporate-safe chatbot answers
- SuperGrok Heavy posts a perfect score on the math benchmark tracked here, ahead of most rival flagship models
Cons
- History of controversial outputs, including misinformation and antisemitic content, has drawn regulatory and public scrutiny
- Third-party integrations lag ChatGPT's ecosystem: no native Slack, Salesforce, Teams, Jira, or Google Workspace connectors as of mid-2026
- Data retention and privacy practices around voice and image uploads have drawn criticism from privacy advocates
- Pulling live data from X occasionally introduces hallucinations, especially on fast-moving or disputed social topics
Product Information
- Cloud
- Yes
- Self-Hosted
- No
- On-Premise
- No
- Languages
- English, Spanish, Portuguese, Japanese, French, German, and 95+ more via Voice Agent API
- Training
- Documentation (docs.x.ai), API Reference, Community Discord, xAI Blog
Data Handling
- Compliance
- SOC 2 Type 2 · GDPR · CCPA · Zero Data Retention available
Frequently Asked Questions
How much does Grok cost in 2026?
Paid consumer plans run from SuperGrok Lite at $10/month up to SuperGrok Heavy at $300/month for unlimited priority access, with Grok Business at $30 per seat monthly for teams beyond the free tier. Developers pay per token through the API, starting under $1.50 per million input tokens on the standard tier and rising to $2/M input and $6/M output on the flagship tier.
Is Grok free to use?
Yes, Grok's free tier runs on Grok 4 Mini and allows roughly 10 messages every 2 hours. It excludes DeepSearch, Grok Imagine video and image generation, and API access, all of which require a paid SuperGrok or Business subscription.
What are the best alternatives to Grok?
ChatGPT offers the broadest third-party plugin ecosystem, making it the safer choice for teams already standardized on it. Gemini suits anyone living inside Google Workspace who wants native long-context support without switching tools. Claude is the stronger pick when coding accuracy and structured reasoning matter more than real-time social data.
Grok or ChatGPT: which should you pick?
Grok surfaces breaking news through live X and web access that ChatGPT's more curated search does not match as directly, and its API pricing undercuts GPT-4o-class models on a per-token basis. ChatGPT still leads on ecosystem maturity, with far more third-party plugins, enterprise integrations, and a longer track record in business deployments. Pick Grok when real-time social context outweighs integration breadth; pick ChatGPT otherwise.
What does it take to start using Grok?
Sign up free at grok.com or through the Grok app on iOS or Android, or get access bundled through an X Premium subscription. No setup is required beyond creating an account; upgrading to SuperGrok unlocks unlimited messages, Grok Imagine, and DeepSearch in the same interface. Developers integrating the API need only an xAI account and an API key from docs.x.ai.
Top Alternatives
- ChatGPT: Pick ChatGPT if you want the broadest plugin ecosystem and most widely supported AI assistant integrations.
- Gemini: Pick Gemini if you live inside Google Workspace and need native 1M-token context without switching tools.
- Claude: Choose Claude when precise coding and long-form reasoning matter more than real-time social data.
HokAI guides covering Grok
- xAI Spent $60 Billion on Cursor. Grok Build Now Runs Two Coding Models.: SpaceX's $60B Cursor deal means xAI's Grok Build now runs Composer 2.5 and Grok 4.5 side by side, with no vendor benchmark comparing the two coding engines.
- ChatGPT vs Grok in 2026: Pricing, Benchmarks and the Trust Gap: ChatGPT vs Grok compared on 2026 pricing, Grok 4.6 vs GPT-5.6 Sol benchmarks, real-time X data, and Grok's moderation record: which AI chatbot fits your work.
- How to Choose an AI Assistant: ChatGPT vs Claude vs Copilot vs Grok vs Poe: ChatGPT, Claude, Copilot, Grok or Poe? Real 2026 prices and context windows, plus a framework to match the right AI assistant to your ecosystem and task.
- Best AI for Deep Research in 2026: What Each One Can Actually See: ChatGPT, Gemini, Perplexity and Grok each ship Deep Research, but they read different data and cap runs differently. Here is how to pick the right one.
- HokAI vs FutureTools: What "Freemium" Doesn't Tell You About Claude's Price: FutureTools tags Claude 'Freemium,' no price, no re-check date. HokAI lists 7 priced Claude tiers, verified July 16, 2026: discovery versus verification.
- Best AI Chatbots in 2026: Pick by the Job, Not the Leaderboard: ChatGPT, Claude, Gemini, Mistral's Vibe, Poe and Character.ai compared on price and actual job fit, not raw model rank, with a decision table and 2026 pricing.