Kimi K3 vs Claude 4.8 Opus colosseum! $2.50 vs $7.60. Which one did better?

A comparison in colosseum style between Kimi K3 (cost $2.50) and Claude 4.8 Opus (cost $7.60), asking which performed better.

• model comparison
• cost
• Kimi K3
• Claude 4.8 Opus