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Upstage
SOLAR family
4 releases · Elo progression and succession lineage (D9)
Elo progression
Dec 2023
Upstage SOLAR 10.7B
OPEN
10.7B
317.0
Sep 2024
Upstage Solar Pro
OPEN
22B
succeeds Upstage SOLAR 10.7B
+389.9
706.9
Jul 2025
Upstage Solar Pro 2 (Chat)
CLOSED
31B
succeeds Upstage Solar Pro
1092.8
Jul 2025
Upstage Solar Pro 2 (Reasoning)
CLOSED
31B
succeeds Upstage Solar Pro
1406.2