ColiseoHead-to-Head Startup Ranking & Discovery
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A European AI lab building efficient open-weight and commercial large language models.
Founded
2023
Headquarters
Paris, France
Total funding
$1.1B+
Valuation
$14B
Stage
Growth-stage
Founders
Arthur Mensch · Guillaume Lample · Timothée Lacroix
📊 Coliseo ratings
🏆 Overall 1566 Elo
Total matchups8
⚔️ Vote on today's matchups →Ratings are live Elo scores from head-to-head crowd votes — opinion, not fact or financial advice. How it works →