xAI

xAI launches Grok Imagine Quality Mode API with improved image realism, text rendering, and creative control.

xAI launches Connectors for Grok Web, enabling integrations with third-party apps within the chat interface.

xAI launches voice cloning and voice library management features for Grok API, enabling custom branded voice synthesis from short audio samples.

xAI releases Grok Voice Think Fast 1.0, a voice agent API for real-time conversational AI applications.

xAI launches Grok speech-to-text and text-to-speech APIs with multilingual support and simple pricing model.

SpaceX acquires xAI, consolidating AI development with rocket/hardware infrastructure.

Grok Imagine API offers video generation with stated advances in quality, cost, latency.

xAI raises $20B Series E to accelerate frontier AI development.

Grok Business and Enterprise editions launched with enterprise-grade features.

Grok Collections API provides RAG functionality integrated into xAI's API.

US Department of War selects xAI to deliver frontier AI systems.

Grok Voice Agent API available to developers, extending voice capabilities.

xAI partners with El Salvador government on nationwide AI education initiative.

xAI expands to Saudi Arabia via HUMAIN partnership for global Grok deployment.

Grok 4.1 Fast with tool-calling agent APIs enables multi-step task automation.

xAI releases Grok 4.1 to all users across web, X platform, and mobile apps.

xAI expands government AI offering through GSA OneGov partnership for federal agencies.

xAI introduces Grok 4 Fast, a cost-efficient reasoning model optimized for speed.

xAI releases grok-code-fast-1, a lightweight agentic coding model for cost-efficient code generation.

xAI launches xAI for Government, a suite of frontier AI products for US Federal Government customers.

xAI releases Grok 4 with native tool use and real-time search; introduces SuperGrok Heavy tier with Grok 4 Heavy.

xAI unveils early preview of Grok 3, emphasizing advanced reasoning and agentic capabilities.

xAI raises $6B Series C led by A16Z, Blackrock, Sequoia with participation from major institutional investors.

xAI improves Grok with faster speed, enhanced reasoning, and multilingual support across X platform.

xAI integrates Aurora, an autoregressive image generation model, into Grok on X platform.

xAI releases Grok-2 and Grok-2 mini models, expanding its foundation model lineup.

xAI secures $6B Series B funding round, signaling strong investor confidence in its Grok models.

Grok-1.5 Vision Preview introduces xAI's first multimodal model bridging digital and physical worlds.

Connecting the digital and physical worlds with our first multimodal model.

Grok-1.5 released with 128K token context and improved reasoning; available on X platform.

xAI open-sources Grok-1, a 314B parameter MoE model with weights and architecture released.

xAI launches PromptIDE, an integrated development environment for prompt engineering and interpretability.

xAI introduces Grok, an AI assistant designed to answer broad questions with Hitchhiker's Guide theming.