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Solar Pro 4

Solar Pro 4 by upstage: intelligence index 75.2, $0.09 in / $0.36 out per 1M tokens, 512K context, with a source on every number.

Vendor
upstage
Intelligence index
75.2
Price per 1M tokens
$0.09 in · $0.36 out
Context
512K tokens
Released
2026-08-10

Sources