# Multiverse Computing Launches Quasar 438B, Europe's Highest-Scoring AI Model

> Multiverse Computing, the Spanish startup best known for shrinking large models with quantum-inspired compression, has released Quasar 438B, and it now sits atop the Artificial Analysis Intelligence Index among European-built models. The 438-billion-parameter reasoning system scored 43 on the index's latest run, ahead of Mistral Medium 3.5 and Nvidia's Nemotron 3 Ultra, while turning out 500 tokens in about 15 seconds and posting solid marks on long-context reasoning and agentic coding. The result matters less as a leaderboard flex than as a signal that Europe's frontier ambitions are not confined to Mistral. Multiverse is pitching Quasar at enterprise buyers who want capable reasoning, software engineering, and technical knowledge work without defaulting to an American lab, and it is shipping the model through its CompactifAI API with English and Spanish support. Whether a score of 43 translates into real workloads is the open question, since index rankings rarely capture messy production use. But a European challenger posting competitive numbers, and doing it with an efficiency story baked in, is exactly the kind of pressure that keeps the model market from consolidating around a handful of names.

_Section: [Daily AI Updates](https://www.wortins.com/daily-ai) · Source: GlobalNewswire · Published Thursday, September 3, 2026_

## Wortins' read

Multiverse Computing, the Spanish startup best known for shrinking large models with quantum-inspired compression, has released Quasar 438B, and it now sits atop the Artificial Analysis Intelligence Index among European-built models. The 438-billion-parameter reasoning system scored 43 on the index's latest run, ahead of Mistral Medium 3.5 and Nvidia's Nemotron 3 Ultra, while turning out 500 tokens in about 15 seconds and posting solid marks on long-context reasoning and agentic coding. The result matters less as a leaderboard flex than as a signal that Europe's frontier ambitions are not confined to Mistral. Multiverse is pitching Quasar at enterprise buyers who want capable reasoning, software engineering, and technical knowledge work without defaulting to an American lab, and it is shipping the model through its CompactifAI API with English and Spanish support. Whether a score of 43 translates into real workloads is the open question, since index rankings rarely capture messy production use. But a European challenger posting competitive numbers, and doing it with an efficiency story baked in, is exactly the kind of pressure that keeps the model market from consolidating around a handful of names.

## Source

[Read the full story at GlobalNewswire](https://www.globenewswire.com/news-release/2026/09/02/3355465/0/en/multiverse-computing-launches-quasar-438b-the-highest-scoring-european-model-on-artificial-analysis-intelligence-index.html)

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