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Harvey Raises $550 Million, Valuation Hits $15.5B – 39x ARR

The fresh $550M infusion, led by Lightspeed, Diffusion, Sapphire Ventures and Whale Rock, pushes Harvey’s valuation to $15.5B—39 times its $400M ARR—while the firm gears up to replace OpenAI models with its own proprietary stack and expands its talent pool through acquisitions like Guardrails AI.

AI · 3 min read

OpenAI Cuts Agent Latency 3.8x with Parallel-Runtime Scheduler

OpenAI’s GPT-5.4 Pro adds a Task-Slice Scheduler that fragments large requests into dozens of parallel jobs, delivering a 3.8-times latency reduction in mixed text, image, and code workloads, while Anthropic and Google unveil complementary enterprise features.

AI · 3 min read

Virtual Cell Challenge Shows AI Still Lags Behind Simple Baselines

In the public Virtual Cell Challenge, most AI teams performed worse than a naïve mathematical average of the training data. Success came from hybrid approaches that paired deep nets with classical statistics, highlighting data quality and verification as key.

AI · 4 min read

Laravel 13 Adds Native Vector Search to MariaDB, Dropping PostgreSQL Lock

Laravel 13 moves vector-search support from a PostgreSQL-only hack to the driver grammar, exposing MariaDB’s native vector functions via `supportsVectorDistance()` and `compileVectorDistanceExpression()`. MySQL users now must migrate, add a side-car search service, or forgo semantic search altogethe

AI · 2 min read