Model releaseModerate global significanceConfirmed confidence
Amazon releases Nova 2
Amazon's second-generation model on a rebuilt multimodal architecture, with a substantial overall capability upgrade.
What happened
Event details
Nova 2 is Amazon's second-generation model on a rebuilt foundational multimodal architecture, with a large overall capability upgrade. Amazon released the closed-source model on December 2, 2025; the parameter count is undisclosed and it is an autoregressive Transformer. The primary source is the official Amazon Nova model page.
Assessment
Why it matters
Rated on the impact-v1 six-axis scale: technical 3/5, market 2/5, ecosystem 2/5, policy & social 1/5, scope 3/5, durability 3/5.
58/100Global significance score. Regional effects are recorded only when the evidence supports a meaningful difference.