On this day: Sep 30

5 records from this date, 2025 to 2026, gathered year by year — the most recent year first.

2026

This year · 3 records
OpenAI discloses disruption of a coordinated model distillation campaignOpenAI

The first publicly disclosed large-scale extraction attempt since hiding reasoning traces became a trade-secret protection measure. Because the attribution points to a specific Chinese lab, it reads as a geopolitical eve

Cohere releases Embed 5Cohere

A case of the competitive focus of embedding models moving from scores to operating costs. The design in which tiers share an embedding space aims to eliminate reindexing costs — the biggest barrier to switching models i

Google DeepMind announces Gemini 4 ArgonGoogle DeepMind

Company-reported scores: DeepSWE v1.1 77.9%, AutomationBench 51.3% (first), LVBench 91.7%, CWE-bench v1 68% (tied first). The introductory price is $2/$10 per 1 million tokens (later $4/$20), and Google said it is taking

2025

1 year ago · 2 records
OpenAI launches Sora 2 and a social appOpenAI

Synchronized dialogue and sound effects, better physical accuracy, and a feature for inserting yourself (cameo)

MultimodalOfficial
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