[KongchangAI]
Expired50% confidenceBenchmarkExact time

Mozilla's State of Open Source AI report, based on Chatbot Arena data, shows that the average capability gap between open-weight models and closed-source models has narrowed to 3.3%, significantly down from 8.04% in January 2024.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/21/2026
First Seen
Valid until: 10/19/2026(expired)

Sources

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