Releases
115 matching — model launches, API releases, product updates, financial events and news.
July 202610
Jul 22, 2026
Grok 4.5 rolls out to web, X and mobile appsModel update
SpaceXAI expanded Grok 4.5 availability across grok.com, X, iOS and Android.
Jul 21, 2026
Grok for Outlook launchesFeature update
SpaceXAI launched a Microsoft Outlook add-in for thread summaries and drafting replies.
Jul 20, 2026
Grok for Excel launchesFeature update
SpaceXAI launched a Microsoft Excel add-in for natural-language analysis, formulas and scenarios.
Jul 16, 2026
Automations launch in GrokFeature update
SpaceXAI added scheduled and trigger-based automations that run jobs and report results.
Jul 16, 2026
Grok 4.5 formally introducedModel release
SpaceXAI introduced Grok 4.5 as its strongest model for coding, agentic tasks and knowledge work, trained alongside Cursor.
Jul 15, 2026
Grok Build harness becomes open sourceOpen weights
SpaceXAI open-sourced the Grok Build coding-agent harness and terminal user interface.
Jul 8, 2026
Grok 4.5 becomes available on the APIAPI release
SpaceXAI made Grok 4.5 available through the API for coding, agentic tasks and knowledge work.
Jul 6, 2026
SpaceXAI name and brand formally adoptedEvent
SpaceX’s AI division formally adopted the SpaceXAI name and introduced a new combined brand identity, completing the transition from xAI.
Jul 6, 2026
Grok Voice adds 21 multilingual flagship voicesFeature update
SpaceXAI added 21 multilingual voices and improved the naturalness of its original voice set.
Jul 1, 2026
Voice Agent Builder launchesProduct launch
SpaceXAI launched a no-code builder for creating personalized voice agents.
June 202610
Jun 22, 2026
Long-running /goal mode launches in Grok BuildFeature update
SpaceXAI added /goal for long-running autonomous task execution in Grok Build.
Jun 18, 2026
Grok models launch on Databricks Agent BricksPartnership
SpaceXAI made Grok models available through Databricks Agent Bricks for enterprise agent development.
Jun 18, 2026
Grok for Word launchesFeature update
SpaceXAI launched a Microsoft Word add-in for drafting, formatting and research inside documents.
Jun 17, 2026
Grok 4.3 launches on Amazon BedrockModel release
SpaceXAI made Grok models including the cost-efficient Grok 4.3 available through Amazon Bedrock.
Jun 16, 2026
Grok for PowerPoint launchesFeature update
SpaceXAI launched a Microsoft PowerPoint add-in for creating and refining presentations with Grok.
Jun 16, 2026
Grok Imagine Video 1.5 becomes generally availableModel update
SpaceXAI moved Imagine Video 1.5 out of preview into general API availability with improved quality and speed.
Jun 15, 2026
Agent Dashboard launches in Grok BuildFeature update
SpaceXAI added a dashboard for managing many concurrent coding sessions and dispatching work.
Jun 11, 2026
Grok Build Plugin Marketplace launchesFeature update
SpaceXAI added a built-in plugin marketplace to Grok Build.
Jun 3, 2026
Grok Imagine Video 1.5 enters previewModel release
SpaceXAI released grok-imagine-video-1.5-preview through the API for image-to-video generation.
Jun 1, 2026
Composer 2.5 added to Grok BuildFeature update
SpaceXAI added the Composer 2.5 model option for long-running tasks and complex instruction following in Grok Build.
May 20265
May 29, 2026
Grok Build 0.1 enters API public betaAPI release
SpaceXAI made its fast agentic coding model available through the API in public beta.
May 25, 2026
Grok Build launches in early betaProduct launch
SpaceXAI launched Grok Build, an agentic coding product running from the terminal, for SuperGrok and X Premium+ subscribers.
May 6, 2026
Connectors and Skills arrive in GrokFeature update
SpaceXAI added deep app connectors to Grok, followed by persistent Skills for documents, decks, spreadsheets and workflows.
May 6, 2026
SpaceXAI signs Colossus compute partnership with AnthropicPartnership
SpaceXAI agreed to provide Anthropic access to Colossus 1, with both companies also expressing interest in multi-gigawatt orbital AI compute.
May 6, 2026
xAI folded into SpaceX as the SpaceXAI divisionEvent
The former xAI operation ceased functioning as a separate company and was folded into SpaceX as its AI division, using the SpaceXAI identity.

