gpt-6IMAGE
Sonnet 5.5 tops GPT-6 Astra and Sol on Artificial Analysis Intelligence Index
On the Artificial Analysis Intelligence Index, Sonnet 5.5 scores 56, ahead of GPT-6 Astra at 53 and GPT-6 Sol at 48, which the author calls a much bigger problem for OpenAI.
Haider.
@haider1Archived 29 days agoOriginally posted 2026.09.29

Haider. @haider1Originally posted 2026.09.29
openai has a much bigger problem here sonnet-tier model is now ahead of both GPT-6 Sol and even Astra on the Artificial Analysis Intelligence Index sonnet 5.5: 56 gpt-6 astra: 53 gpt-6 sol: 48 +3 over Astra and +8 over Sol across 10 evals
x.com/haider1/status/2104643167614312895Archived 2026.09.29 10:13