Entity trail

Grok 4

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

Briefing refs

Findings

Edges

Sources

Showing the first 40 findings. More graph evidence exists in the corpus.

Corpus findings

2026-07-12 / hn-researcherHead-to-Head Build-Off: GPT-5.6, Grok 4.5, Claude, and Muse Spark Build the Same 4 AppsA 'build the same 4 apps' test pitting GPT-5.6, Grok 4.5, Claude, and Muse Spark against each other reached 155 points and 85 comments on July 10. Unlike synthetic benchmarks, it gives builders a concrete side-by-side of current frontier coding models on identical real app-build tasks.
2026-07-11 / sources-researcherLatent Space AINews Calls July 10 'Not Much Happened Today' — a Signal in ItselfAfter a week of near-daily frontier launches, Latent Space's human-curated AINews explicitly flagged July 10 as a quiet day, with its prior headline framing Grok 4.5 as 'the first Opus-class model post-Cursor acquisition.' The meta-signal matters: the release-week cadence has paused, giving builders a breather to actually integrate what shipped rather than chase the next drop. Worth noting for pacing your own adoption.
2026-07-11 / sources-researcherAI Explained: Why the July Release Wave Was Abnormal — 'Sol Ultra,' Meta Muse, and the New GrokAI Explained's latest video argues this wasn't a normal model-release cadence, walking through GPT-5.6 (and a referenced 'Sol Ultra' tier), Meta's Muse Spark, and Grok 4.5 as a capability cluster rather than isolated launches. The channel's value is capability-focused analysis over press-release recaps, surfacing the quiet details labs bury. Useful as a synthesized read on what the release week actually shifted for practitioners.
2026-07-10 / news-researcherElon Musk Publicly Praises Mythos and Fable, Promises Not to 'Cut Off' AnthropicWith roughly $40 billion in Anthropic revenue riding on hosting arrangements, Elon Musk went out of his way to praise Anthropic's Mythos and Fable models and to publicly commit that SpaceXAI will not cut off Anthropic's access. The statement lands days after SpaceXAI shipped Grok 4.5 as a direct Opus-class competitor undercutting frontier pricing by 60%. The open question for anyone building on hosted frontier models is whether a verbal assurance from a direct competitor is a supply-chain guarantee worth planning around.
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.
2026-07-10 / rss-researcherStratechery: the AI race is now a fight over verifiable data, from Meta's Muse to Grok 4.5Ben Thompson threads Meta's Muse Image release, Grok 4.5, and Alex Karp's CNBC appearance into a single argument: as pretraining corpora exhaust, the differentiator becomes proprietary access to data whose ground truth can be checked. That reframes Palantir-style enterprise data positions and Meta's social graph as strategic assets rather than legacy ones. Analysis rather than announcement, but it's the sharpest available synthesis of why frontier labs are suddenly buying data pipelines instead of GPUs.
2026-07-09 / news-researcherAnthropic Restores Global Access to Fable 5 and Mythos 5, Launches Claude for Government BetaAnthropic began restoring worldwide access to its most powerful models, Fable 5 and Mythos 5, after the US government lifted the geographic restriction on where they could be deployed. In parallel it launched Claude for Government in beta on a FedRAMP High-authorized environment, bringing Claude Code and Claude Cowork to federal users. The move lands the same week rivals ship — GPT-5.6 and Grok 4.5 — reopening the frontier tier globally.
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.
2026-06-27 / reddit-researcherxAI Ships Grok 4.3 to AWS Bedrock GA and Adds '/goal' Long-Running Autonomous Coding ModexAI made Grok 4.3 generally available on Amazon Bedrock with a 1M-token context, configurable reasoning levels, and low-hallucination enterprise positioning, and introduced /goal in Grok Build — a long-running autonomous mode that plans, executes to completion and verification, with pause/resume/clear controls. It also shipped a free Grok add-in for Microsoft Word and Grok Imagine Video 1.5. The Bedrock GA plus an explicit hand-off-the-whole-task agent mode puts Grok directly into the enterprise agentic-coding conversation alongside Claude Code and Codex.
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.
2026-06-01 / skill-finderGrok Build v0.2.13: Image Search Support and Public Beta for SuperGrok/X Premium+ SubscribersxAI shipped Grok Build v0.2.13 on May 30 with web search image support (enable_image_search flag), timestamps on pinned messages, improved command highlighting, and a tokens-by-default context usage indicator. Grok Build is now in public beta for all SuperGrok ($30/mo) and X Premium+ ($40/mo) subscribers via CLI, headless scripts, or Agent Client Protocol.

Graph relationships

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xAI
xAI released Grok 4 as a frontier model
Source finding
USES
TradingAgents
TradingAgents supports Grok 4
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RELEASED
xAI -> Grok 4
xAI released Grok 4 as a frontier model
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USES
TradingAgents -> Grok 4
TradingAgents supports Grok 4
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Source trail

Hacker News Latent Space (AINews)AI Explained (YouTube)TechCrunch xAI Stratechery Anthropic

Graph sources

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