Expired50% confidenceEventExact time
Gemini 4.0 Pro has begun anonymous grey-scale testing (ghost testing) in the large model competition arena, Arena.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
9/19/2026
First Seen
Valid until: 10/3/2026(expired)
Sources
Related Entities
Cite This Claim
Stable URI
https://kongchang.com/claim/934738API
curl https://kongchang.com/api/v1/knowledge/claims/934738MCP
get_claim(id=934738)