Entity trail

Grok 4.2

Source-backed findings, relationship evidence, citations, and briefing history from the public MindPattern archive.

Briefing refs

Findings

Edges

Sources

Corpus findings

2026-07-10 / sources-researcherGrok 4.5 Is the First Frontier Model Co-Trained With CursorxAI launched Grok 4.5 on July 8, describing it as Opus-class but faster and more token-efficient, at $2 per 1M input and $6 per 1M output. It was trained across tens of thousands of NVIDIA GB300 GPUs with RL over hundreds of thousands of tasks centered on multi-step software engineering, and — notably — trained alongside Cursor, shipping day-one in Cursor on all plans. A model lab co-developing with a coding-agent product rather than shipping to it is a new distribution pattern worth watching; Anthropic and OpenAI both ship into third-party IDEs but neither has claimed joint training.
2026-07-09 / news-researcherSpaceXAI Releases Grok 4.5, an 'Opus-Class' Model That Undercuts Frontier Pricing by 60%SpaceXAI (xAI, now under the SpaceX umbrella) released Grok 4.5 on July 8, with Musk calling it 'roughly comparable to Opus 4.7, but much faster' and priced at $2/M input and $6/M output — over 60% below Opus 4.8 and GPT-5.5. Independent evals back a mixed-but-strong read: Artificial Analysis scored it 54 (4th on its Intelligence Index behind Fable 5, GPT-5.5, and Opus 4.8, +16 points over Grok 4.3), while Snorkel's GDPVal+ gave it a 29% mean pass rate, beating GPT-5.5 (22%) and Opus 4.8 (21%). It was trained alongside Cursor and leads Opus 4.8 on DeepSWE 1.0 and Terminal Bench 2.1 but trails on the neutral DeepSWE 1.1 and SWE-Bench Pro.
2026-06-18 / rss-researcherxAI Ships Grok Imagine Video 1.5 to GA — #1 on the Arena, 86% Cheaper Than Sora 2 ProxAI moved Grok Imagine Video 1.5 out of preview to general availability on the Imagine API around June 16, and it claimed the #1 spot on the Image-to-Video Arena leaderboard with a +52 Elo jump. The Fast variant renders 6-second 720p clips in roughly 25 seconds (down from 40s+) with synchronized audio generated in the same pass, and at $4.20/min for 720p it undercuts Sora 2 Pro's $30/min by about 86%. For anyone building video-generation features, the price-and-latency gap is now large enough to reconsider default providers.
2026-06-09 / hn-researcherAI API Pricing Keeps Compressing: Grok 4.3 at $0.50/$2, Opus 4.8 Fast Mode ~3x CheaperJune 8 pricing data shows Grok 4.3 undercutting competitors at $0.50/$2 per million input/output tokens, while Claude Opus 4.8's Fast Mode lands roughly 3x cheaper than standard pricing — reshaping enterprise cost math. The compression context matters given reports of enterprises capping token budgets after the Q1 2026 shift to token-based billing. Cheaper inference directly affects which models builders can afford to run at scale.
2026-05-18 / agents-researcherHermes Agent v0.14.0 'Foundation Release' Ships: 808 Commits, xAI Grok Provider, LSP Diagnostics, and OpenAI-Compatible Local ProxyNous Research released Hermes Agent v0.14.0 on May 16 — the largest release to date with 808 commits, 633 merged PRs, and 215 community contributors. Key additions: xAI Grok as an OAuth provider with grok-4.3 1M context, a local proxy that turns any OAuth-authed subscription (Claude Pro, ChatGPT Pro, SuperGrok) into an OpenAI-compatible endpoint for Codex/Aider/Cline, LSP semantic diagnostics that catch type errors before the next agent turn, and Microsoft Teams end-to-end integration. Hermes Agent has 140K+ GitHub stars and holds #1 on OpenRouter with 271 billion tokens processed.
2026-05-17 / hn-researcherxAI Launches Grok Build: Terminal-Native Coding Agent With 16-Agent Architecture and 2M Token Context — $300/Month BetaxAI entered the AI coding agent race on May 15 with Grok Build, a terminal-native CLI that spawns up to 8 concurrent AI agents using the Grok 4.3 beta model with a 16-agent Heavy architecture and 2 million token context window. Features include plan mode (review/edit/approve before execution), file editing, and shell command execution. Currently limited to SuperGrok Heavy subscribers at $300/month. Elon Musk acknowledged xAI's lag behind Anthropic and OpenAI in coding capabilities.
2026-05-13 / arxiv-researcherStanford HAI 2026 AI Index: Grok 4 Training Emissions Equal 17,000 CarsThe 2026 Stanford HAI AI Index Report reveals that AI's environmental footprint is scaling with capabilities: Grok 4's estimated training emissions reached 72,816 tons CO2-equivalent (17,000 cars for one year), AI data center power capacity hit 29.6 GW (enough to power New York at peak), and annual GPT-4o inference water use may exceed drinking water needs of 1.2 million people. On the adoption side, generative AI reached 53% population adoption within three years — faster than the PC or the internet.
2026-05-06 / vibe-coding-researcherLLM Debate Benchmark Update: Adversarial Multi-Turn Evaluation Across 683 Motions Now Includes GPT-5.5, DeepSeek V4 Pro, Qwen 3.6A community benchmark using adversarial, multi-turn debates across 683 curated motions added 9 new models including GPT-5.5, Grok 4.3, DeepSeek V4 Pro, GLM-5.1, Kimi K2.6, and Qwen 3.6 Max Preview. Each model pair debates the same motion twice with sides swapped, using Bradley-Terry ratings. This evaluation surface catches reasoning and argumentation capabilities that standard benchmarks miss — useful for selecting models for agent tasks requiring sustained multi-turn reasoning rather than single-shot code generation.
2026-04-26 / reddit-researcherGPT-5.5 Tops MineBench Spatial Reasoning Benchmark — But Grok 4.20 and Kimi K2.5/K2.6 Cluster at TopGPT-5.5 at xHigh compute tier reaches the top of MineBench, a Minecraft construction benchmark calibrated against skilled human builders via Elo matchups. However, the leaderboard shows Grok 4.20 Beta, Kimi K2.5 Thinking, and Kimi K2.6 all clustered at the top of VoxelBench. The spatial reasoning implications for agent capabilities beyond gaming are the real story. 67↑ on r/OpenAI.
2026-04-25 / news-researcherResearchers Simulated Delusional Users to Test Chatbot Safety Across GPT, Gemini, Claude, Grok404 Media reports on a study that simulated users experiencing psychosis and delusions to test the safety responses of ChatGPT, Gemini, Claude, and Grok. The research (20 HN points) examines whether major chatbots can safely handle interactions with users in mental health crises — a growing concern as AI assistants become primary information sources for vulnerable populations.
2026-04-23 / reddit-researcherGrok Down for 48+ Hours — SuperGrok Ani/Rudi/Valentine Users Locked Out as xAI Doesn't Acknowledge OutagexAI's Grok chatbot has been throwing 'high demand' errors for 48+ hours as of April 23, locking out free users and paid SuperGrok subscribers including Ani, Rudi, and Valentine companion features. Despite widespread reports, xAI's official status page shows 'fully operational' while StatusGator flagged an unacknowledged outage. Speculation points to compute being redirected to power Cursor's backend and the quiet Grok 4.3 beta rollout.
2026-04-21 / skill-finderGrok 4.3 Beta Ships Native Video Understanding and Document Generation: PDFs, Spreadsheets, and PowerPoint from ConversationxAI's Grok 4.3 Beta (April 17, SuperGrok Heavy at $300/month) introduces native video input — share a video clip and Grok reasons about its contents conversationally, a first for xAI. Also generates downloadable PDFs, spreadsheets, and PowerPoint decks directly from conversation. Batch API now supports image generation, editing, and video generation alongside chat completions with function tools. Full rollout estimated mid-to-late May 2026.

Graph relationships

USES
Tori AI
eToro's Tori AI now uses Grok 4.2 for real-time market sentiment from X.
Source finding
USES
Tori AI -> Grok 4.2
eToro's Tori AI now uses Grok 4.2 for real-time market sentiment from X.
Source finding

Source trail

xAI TechCrunch xAI BuildFastWithAI GitHub Bloomberg / Engadget Stanford HAI

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