@AndrewCurran_ mentioned xAI has a 10T Grok in training and that very large, high-performance models (including from xAI) are expected throughout the rest of 2026.
Open source ↗SIGNAL TIMELINE
Signal Timeline
2026-06-24
xAI has added official support for the Firecrawl plugin to Grok agents, enabling web scraping capabilities.
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Grok 5 is still in training as of June 2026, having missed its targeted Q1 and Q2 2026 release windows. Prediction markets indicate a low probability (around 7% or a one-in-three chance) of Grok 5 being publicly released by June 30, 2026.
Open source ↗The European Commission is investigating Grok over "nudifier" app content.
Open source ↗2026-06-23
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Grok was reported to be operating normally on June 23, 2026, with no major ongoing outages, although a "last major incident" was noted on June 18, 2026, without further widespread impact details.
Open source ↗As of June 23-24, 2026, xAI's official status pages indicate all Grok services (iOS, Android, Web, API) are fully operational without declared incidents, despite user reports of issues.
Open source ↗2026-06-22
According to credible AI analyst Andrew Curran, xAI is expected to release Grok 4.4 within June 2026 and Grok 5 by the end of the year. Additionally, Elon Musk is reportedly training a 10-trillion-parameter Grok model.
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On June 22, 2026, monitoring service StatusGator reported the Grok xAI Website was up but noted 4 user-submitted outage reports in the past 24 hours, primarily from India, Indonesia, and the United Kingdom, which xAI did not officially declare as incidents.
Open source ↗2026-06-18
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An incident affecting Grok access was resolved on June 18, 2026, after lasting over two hours.
Open source ↗xAI released Grok 4.3 on Amazon Bedrock, making it generally available to AWS users and expanding its reach.
Open source ↗On June 18, 2026, Grok experienced an outage lasting approximately 135 minutes, leading to service interruptions.
Open source ↗2026-06-17
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An updated, faster version of Grok Imagine Video 1.5, named Grok Imagine 1.5 Fast, rolled out around June 17, 2026, reducing 720p video generation time to approximately 25 seconds.
Open source ↗Grok 4.3 became generally available on Amazon Bedrock on June 17, 2026, offering a 1-million-token context window and configurable reasoning levels.
Open source ↗On June 17, 2026, the US Department of Justice intervened in a lawsuit against xAI concerning unpermitted gas turbines at its Colossus 2 data center, arguing that halting these operations would endanger American national, economic, and energy security because Grok models support "mission-critical operations" for military and security agencies.
Open source ↗2026-06-16
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Grok 4.3, xAI's current flagship reasoning model (released April 30, 2026), became generally available to developers on Amazon Bedrock as of June 16, 2026.
Open source ↗2026-06-15
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A new 1.5-trillion-parameter coding-focused model, Grok V9-Medium, has completed training and is expected for public release in mid-June 2026. Elon Musk confirmed that Grok V9-Medium finished training.
Open source ↗xAI released Grok Build 0.1, a fast coding model, via the xAI API in public beta on June 15, 2026.
Open source ↗2026-06-12
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Grok 5 is anticipated to launch in public beta between May and June 2026, with full API access expected in Q3 2026.
Open source ↗Grok 5's public beta is expected to launch between May and June 2026, a delay from its initial Q1 2026 target.
Open source ↗Despite the expected Q2 2026 public beta window, Polymarket bettors are skeptical, with probabilities ranging from 7% to 33% for Grok 5 shipping by June 30, 2026.
Open source ↗2026-06-11
Grok 5 is expected to have a public beta window in May-June 2026 and full API access in Q3 2026.
Open source ↗A former xAI AI engineer has filed a lawsuit alleging wrongful termination after raising safety concerns about the company's chatbot 'Grok'. This lawsuit highlights potential safety issues with Grok, which could impact the development and release timeline of its successor, grok-next.
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On June 11, 2026, the Office of the Privacy Commissioner of Canada found that X Corp. and xAI violated Canada's federal private-sector privacy law by launching Grok's AI-powered image generation tool without sufficient safeguards, citing the creation of sexualized deepfakes. It recommended suspending Grok Imagine until effective safeguards are demonstrated.
Open source ↗Grok 5 is still anticipated for a public beta release around May-June 2026, with full API access expected in Q3 2026.
Open source ↗Training completion for Grok 5 was expected in April 2026.
Open source ↗2026-06-08
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Credible reports from June 8, 2026, indicate that the public beta for Grok 5 is expected to launch between May and June 2026, with full API access projected for Q3 2026.
Open source ↗A credible report indicates that Grok 5's public beta is anticipated to launch between May and June 2026, with full API access expected in the third quarter of 2026.
Open source ↗Grok 5 is anticipated to be released in Q2 2026, with a public beta expected in May-June and full API access in Q3 2026.
Open source ↗2026-06-05
Elon Musk confirmed on June 5, 2026, that Grok V9-Medium has completed training and is expected for public release in mid-June 2026.
Open source ↗2026-06-04
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Grok Voice, which enables conversational spoken interaction, launched on June 4, 2026, within the Grok mobile app.
Open source ↗2026-06-03
xAI announced a "Grok Imagine 1.5 Preview," indicating an upcoming iteration of their image-to-video generation model.
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On June 3, 2026, xAI announced the "Grok Imagine 1.5 Preview," an update that expands Grok's multimodal capabilities, specifically for image-to-video generation.
Open source ↗xAI released `grok-imagine-video-1.5-preview`, a new image-to-video model, available in the xAI API preview on June 3, 2026.
Open source ↗2026-06-02
xAI, along with Google and Microsoft, has agreed to provide the U.S. government with early access to new AI models for national security testing before their public release. This agreement, stemming from an executive order signed on June 2, 2026, allows for models to be reviewed up to 30 days prior to launch, which could influence the release schedule of future frontier models.
Open source ↗2026-06-01
xAI made Grok Build 0.1, a specialized model for agentic coding workflows, available in public beta via its API on June 1, 2026.
Open source ↗2026-05-29
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On May 29, 2026, Elon Musk hinted at a "significant breakthrough in training" for large AI models, suggesting this could allow for new model iterations every two weeks.
Open source ↗2026-05-25
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Elon Musk announced on May 25, 2026, that a "V9-Medium 1.5 trillion parameter model" completed training and is slated for release within 2-3 weeks, speculated to be a precursor to Grok 5.
Open source ↗Elon Musk stated on May 25, 2026, that xAI's Grok Foundation model V9-Medium, with 1.5 trillion parameters, had completed training, with a public release anticipated within 2-3 weeks from that date.
Open source ↗2024-06-19
Grok 4.4 is expected to be released soon, with some users reporting it became available this week, though no screenshots have confirmed this.
Open source ↗