Value Proposition & Features
- Grok foundation models: Models for text, coding, reasoning, and agentic workflows, including a 500,000-token context window in Grok 4.7. [qqyqe1]
- Agentic tool calling: APIs support models that can call tools and operate inside developer-built workflows. [qqyqe1]
- Voice: Grok Voice 3.0 supports speech-to-speech interaction through an API priced per minute. [pulih5]
- Image generation and editing: Grok Imagine supports image generation, edits using up to five reference images, and image-to-image workflows. [25s33b]
- Video generation: Grok Imagine supports text-to-video, still-image-to-video, and video editing through asynchronous API requests. [91pgv1]
- Grok Build: The Responses API supports agentic coding workflows such as refactoring and debugging. [om62em]
Product Roadmap / Announcements
- October 27, 2026: Grok 4.7 became available through the xAI API for coding, agentic tasks, and knowledge work. [qqyqe1]
- October 8, 2026: xAI documented the Grok Imagine Video API for asynchronous video-generation requests. [91pgv1]
- October 8, 2026: xAI documented the Imagine API for image generation, image editing, and video creation. [25s33b]
Recent Developments
History and Origin Story
Fundraising History
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"Baron Capital Group"
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{
"url": "https://www.reuters.com/business/musks-xai-raises-20-billion-upsized-series-e-funding-round-2026-01-06",
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} | Round | Date | Amount | Lead investor |
| Series B | May 26, 2024 | $6 billion | Valor Equity Partners [F3] |
| Series C | December 23, 2024 | $6 billion | Not disclosed [F2] |
| Series E | January 6, 2026 | $20 billion | Not disclosed [F1] |
| Total reported | $32 billion across listed rounds |
Notable Team Members
Market Sizing
Category, Market Size, and Category Growth
Pricing
| Product | Published pricing |
| Grok 4.7 API, input under 200k prompt tokens | $2 per 1 million tokens [qqyqe1] |
| Grok 4.7 API, cached input under 200k prompt tokens | $0.50 per 1 million tokens [qqyqe1] |
| Grok 4.7 API, output under 200k prompt tokens | $6 per 1 million tokens [qqyqe1] |
| Grok 4.7 API, input above 200k prompt tokens | $4 per 1 million tokens [qqyqe1] |
| Grok 4.7 API, output above 200k prompt tokens | $12 per 1 million tokens [qqyqe1] |
| Grok Voice 3.0 | $0.08 per minute [pulih5] |
| Grok Imagine image generation | $0.04 per image [25s33b] |
| Grok Imagine video generation | From $0.02 per second [25s33b] |
Revenue Trajectory Estimates
Competitive Landscape
Who it's for, who it's not for
Viable Alternatives
- OpenAI : A broad alternative for general-purpose models, multimodal APIs, agents, and media generation.
- Meta LLaMA : An alternative for organizations prioritizing downloadable or self-hosted model options.
- Mistral AI : An alternative for API-accessible and more deployment-flexible language models.
Competitor Table
| Competitor | Description |
| OpenAI | General-purpose frontier models, assistants, agents, and multimodal APIs. |
| Anthropic | Enterprise-oriented language models with strong coding and reasoning use cases. |
| Google DeepMind | Gemini multimodal models supported by Google’s cloud and software ecosystem. |
| Meta AI | Llama model family and consumer AI products, with emphasis on broadly available model access. |
| Mistral AI | Language models and APIs positioned for commercial and deployment flexibility. |
Sources
[qqyqe1] 2026, Oct 27. docs.x.ai . Release Notes | SpaceXSI Docs . Updated: 2026, Oct 28. Generated: 2026, Nov 02. Perplexity API response.
[pulih5] 2026, Oct 14. x.ai . Introducing Grok Voice 3.0 . Updated: 2026, Oct 28. Generated: 2026, Nov 02. Perplexity API response.
[om62em] 2026, Oct 22. docs.x.ai . Grok API Documentation | SpaceXSI Docs . Updated: 2026, Oct 28. Generated: 2026, Nov 02. Perplexity API response.
[91pgv1] 2026, Oct 08. docs.x.ai . Video Overview: Grok Imagine Video API | SpaceXSI Docs . Updated: 2026, Oct 11. Generated: 2026, Nov 02. Perplexity API response. [5]: 2026, Oct 10. docs.x.ai . Grok 4.7 Developer Guide | SpaceXSI Docs . Updated: 2026, Oct 29. Generated: 2026, Nov 02. Perplexity API response. [6]: 2026, Oct 10. docs.x.ai . Grok API Quickstart: Get Your API Key | SpaceXSI Docs . Updated: 2026, Oct 30. Generated: 2026, Nov 02. Perplexity API response.
[la0scx] 2026, Oct 28. blog.prompt20.com . US Frontier AI Labs: The Complete Guide to OpenAI, Anthropic, Google DeepMind, Meta and xAI . Generated: 2026, Nov 02. Perplexity API response. [8]: 2026, Oct 27. omidsouresrafil.substack.com . Elon Musk’s Rolling Empire: From Missed Deadlines to a Human Ponzi Scheme . Updated: 2026, Nov 02. Generated: 2026, Nov 02. Perplexity API response.
[75e2bz] 2026, Oct 22. okara.ai . xAI Valuation and Revenue: How It Grew to $250 Billion . Updated: 2026, Nov 02. Generated: 2026, Nov 02. Perplexity API response.
[25s33b] 2026, Oct 08. docs.x.ai . Imagine Overview | SpaceXSI Docs . Updated: 2026, Nov 01. Generated: 2026, Nov 02. Perplexity API response.
Sources (retrieved)
[F1] 2026, Jan 06. SpaceXAI . xAI Raises $20B Series E . Generated: 2026, Nov 02. Fireround API response.
[F2] 2024, Dec 23. SpaceXAI . xAI raises $6B Series C . Generated: 2026, Nov 02. Fireround API response.
[F3] 2024, May 26. SpaceXAI . Series B funding round . Generated: 2026, Nov 02. Fireround API response.