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  • SubQ dynamically selects which token relationships are important on the fly, differently for each piece of text, rather than using fixed patterns as prior sparse-attention mechanisms have done.

    60% confidence
  • SubQ is either the biggest breakthrough since the Transformer or it's AI Theranos.

    60% confidence
  • In hindsight, releasing third-party benchmarks alongside the initial announcement would have preempted the skepticism.

    60% confidence
  • The Appen evaluation validated Subquadratic's architecture and suggests SubQ could be a game changer given models' struggles with speed and inefficiency.

    60% confidence
  • Achieving competitive sparse attention is extremely difficult — akin to running a four-minute mile — and pretty much every approach under the sun has already been attempted.

    60% confidence
  • Sparse attention is justified because not all word relationships in a document are important.

    60% confidence
  • SubQ is faster, cheaper, and uses significantly less energy than any other LLM on the market.

    60% confidence
  • Subquadratic hopes to kick off a new age of LLM efficiency and believes nobody will be building on transformers in a few years.

    60% confidence
  • SubQ matches the performance of the best models from Google DeepMind, OpenAI, and Anthropic on key tasks like coding.

    60% confidence
  • It costs $2,600 to run Anthropic's Claude Opus 4.6 through the RULER 128 benchmark, versus $8 for SubQ.

    60% confidence
  • Tens of thousands of potential users have signed up for early access to SubQ, including more than 500 enterprise customers.

    60% confidence
  • SubQ scored 98% on needle-in-a-haystack with context windows of 6 million and 12 million tokens, sustaining near-perfect long-context retrieval at scales few models are tested at.

    60% confidence
  • SubQ is the first sparse-attention LLM that rivals mainstream dense-attention models in performance.

    60% confidence
  • Subquadratic may have built something real and useful, but the public evidence does not yet justify the stronger claim that they have solved the quadratic attention bottleneck.

    60% confidence
  • SubQ continues to provide frontier-level performance in coding.

    60% confidence
  • SubQ can process up to 12 times as much text at once as most other models, enabling analysis of hundreds of documents or entire codebases.

    60% confidence
What we know · the intelligence behind this page
Live from the substrate
What we're seeing
AI Boom Hits a Fork: Slowdown Calls Clash with Capex Confidence as Markets Get Nervous
Dario Amodei's repeated calls for a global slowdown in frontier AI development, echoed by Microsoft's new humanist AI code of conduct and FTC antitrust caution, are being publicly rejected by Nvidia and Meta leadership even as hyperscaler spending draws fresh skeptical scrutiny (Wachter's analysis, Burry-style overbuilding worries) and weak guidance from Adobe and a post-slowdown-comment selloff in GE Vernova signal investor jitters. Meanwhile wealth and security effects of the AI race keep compounding — Zhang Yiming's fortune surging on AI-driven ByteDance value, a Chinese hacking firm weaponizing AI against stolen government secrets, and low-quality AI-generated products (an AI sitcom, a spam-flooding agent platform) fueling backlash even as adoption races ahead.
Our read on the data ›
Signals we're tracking
EPKINLY Regulatory-Clinical Success Cascade
High probability of expanded label indications, additional combination approvals, and competitive positioning strength in follicular lymphoma market. Predicts positive commercial uptake and potential accelerated review for related indications.
Patterns we're watching ›
Where sources disagree
Berkshire Hathaway
Both facts report Berkshire Hathaway's cash position on 2026-01-01 with identical observation timestamps, but claim vastly different values: 380 billion USD vs 400 USD. These cannot both be true for the same entity at the same point in time. The magnitude of the discrepancy (a factor of ~10^9) rules out rounding, unit conversion, or methodological differences.
We flag conflicts openly ›
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