Grok 4.7 Long-Horizon Agents 2026: Where It Breaks
Grok 4.7 long-horizon agent runs impress in short bursts but fail most multi-hour tasks. Here’s exactly where it breaks, and how to scope agent work safely.
xAI Grok news and tools.
Grok 4.7 long-horizon agent runs impress in short bursts but fail most multi-hour tasks. Here’s exactly where it breaks, and how to scope agent work safely.
A federal AI slowdown pact antitrust lawsuit accuses Anthropic, OpenAI, xAI and Alphabet of illegally agreeing to throttle frontier model releases before the IPO
Grok Voice Transcribe 2.0 specs, pricing and API setup, plus real transcription tests against Whisper, Deepgram and AssemblyAI — and where xAI still loses
Grok for Government is live on GenAI.mil alongside ChatGPT Mil and Gemini. Here’s what DoD users get, and what it means for contractor data and compliance
Tesla is rolling out Grok in Tesla cars via OTA update. Here’s what the in-vehicle bot actually does, which models get it, and what it still can’t control
Encrypted prompt injection slips Base64, ROT13 and hex payloads past Grok and Gemini guardrails. Learn how the attack works and build a sanitize-and-test defense today
More plaintiffs joined the Grok CSAM lawsuit against xAI this week. Here’s what the multi-plaintiff case means for AI image tools and your compliance risk
Grok 4.6 is live in GitHub Copilot across VS Code, JetBrains, and Xcode. Setup steps, premium request costs, and a real repo test of where it wins
xAI’s Grok 4.6 hits 1753 LMArena Elo at roughly half the per-token cost of OpenAI and Anthropic frontier models. Here’s what that means for your routing
Grok 4.5 hits 64.7% on SWE-bench Pro while burning 4.2x fewer tokens than Opus 4.8, reframing the AI frontier race around cost-per-solved-task in 2026
Grok 4.5 lands July 8, 2026: xAI’s 1.5T-parameter MoE hits 83.3% on Terminal-Bench 2.1 using a quarter of Claude Opus 4.8’s output tokens. Re-run your coding-agent cost model now
On July 8, 2026, xAI made Grok 4.5 public — a 1.5-trillion-parameter coder trained on Cursor data that hits 83.3% on Terminal-Bench 2.1 at a quarter of Claude’s token cost
xAI launches Grok Build May 14: 8 parallel coding agents, plan-search-build workflow, grok-code-fast-1 model at $0.20/M tokens, local-first execution.
Grok 4.3 xAI API release: 1M context, native video, top agentic tool calling, aggressive pricing, plus Voice and Imagine companion APIs. Frontier-tier developer stack.
Grok Connectors launched May 6 — native integrations with GitHub, Notion, Linear, Google Workspace, Microsoft 365, plus Bring-Your-Own MCP for custom tools.
Musk dissolved xAI on May 6, folding Grok into a new SpaceXAI division of SpaceX. What changed, why it matters, what it means for Grok and the IPO.
The US will test Google, Microsoft, and xAI AI models before public release, joining OpenAI and Anthropic in NIST pre-deployment review.
Google DeepMind, Microsoft, and xAI signed CAISI agreements May 5 — every major US frontier lab now does AI pre-deployment testing. What changed.
Musk dissolved xAI into a SpaceXAI division and is leasing the Memphis supercomputer to rival Anthropic. What changed and why it reshapes the AI race.
xAI’s Grok 4.3 cuts input pricing 40%, adds 1M context, native video, document artifacts, Speech APIs, and #1 specialized benchmarks. Comparison + migration guide.
Apple’s iOS 27 ships Siri Extensions — route queries to Claude, Gemini, Grok, and others. End of OpenAI exclusivity + Gemini-based foundation models inside.
What Is Grok? Grok is the AI model built by xAI, Elon Musk’s artificial intelligence company. What sets Grok apart