Sonnet 5.5 (max) ranks #2 on Intelligence Index but uses the most tokens

Artificial Analysis' Intelligence Index places Sonnet 5.5 (max) above GPT-6 Astra (max) and behind only Opus 5.5 (max), gaining 18 points over Sonnet 5. The model also consumes more tokens than any of its rivals.

• Sonnet 5.5 (max) ranks #2 on the Intelligence Index, above GPT-6 Astra (max)
• It gains 18 points over Sonnet 5
• Only Opus 5.5 (max) ranks higher
• Sonnet 5.5 (max) has the highest token use of all