Better Call Sol The Workhorse
Zvi (Don't Worry About the Vase) TheZvi ● Covered by 2 sources
OpenAI released GPT-5.6 Sol, a new frontier model priced at $5/$30, alongside cheaper variants Terra ($2.50/$15) and Luna ($1/$6), positioned as more cost-effective alternatives to existing models like Fable and Opus. Sol achieved notable results including proving the 50-year-old Cycle Double Cover Conjecture using 64 subagents in under one hour and outperforming physician-written responses in healthcare evaluations, though some benchmarks show Sol remains behind Fable in raw capability. The release reflects OpenAI's push toward reducing AI costs per task while expanding agent and coding capabilities, with Sol intended for practical task execution rather than complex reasoning compared to Fable.
Why it matters
OpenAI’s GPT-5.6-Sol is finally here, along with the cheaper Terra and Luna. We’ve seen the early hype as reported on Thursday, but as always that is biased. As usual, the bulk of this is collecting a gestalt based on reactions. … Continue reading →
