BREAKING
GPT-5.6 Sol vs Claude Fable 5
Agents' Last Exam: Sol leads
Sol
53.6
Fable 5
40.5
Intelligence Index: Fable edges
Fable 5
59.9
Sol
58.9
0
%
faster tasks
0
$/M
input tokens
0
$/M
output tokens
Build alongside vs hand a job
GPT-5.6 Sol
efficient
●
Long-horizon agent work
●
Smoother, faster builds
●
Lower cost per task
Claude Fable 5
polished
●
Richer visuals and UI
●
Sharper analysis
●
Less supervision needed
Fit for purpose, not one winner
AI NEWS BLITZ
OpenAI's Sol and Anthropic's Fable 5 go head-to-head, and the verdict is split.