o-machine beats Gemini Pro and Claude Opus 4 in head-to-head evaluation
We ran our reasoning engine against two frontier models — Google's Gemini Pro (with search grounding) and Anthropic's Claude Opus 4 — on 15 complex "why did this happen" questions about autonomous vehicles, semiconductor supply chains, and AI infrastructure.
o-machine 13 – 2 Gemini Pro.
o-machine 13 – 2 Claude Opus 4.
The evaluation used a 3-judge panel (Claude Sonnet 4.5, Mistral Small, Grok 4.1) scoring on causal interdependence, factual precision, and information density. No position bias, no style points — purely analytical substance.
Gemini and Claude produce answers from parametric knowledge or search results. They summarize what happened. o-machine explains why it happened — tracing the structural chain where one constraint forced the next decision. Every claim traces back to a source document.
Technical details: 1,200 signals retrieved per query via composite BM25 + HDC re-ranking. ~37 seconds per answer. Zero external embedding models — all retrieval runs on algebraic hypervectors built from our own corpus of 77,000+ behavioral signals.