gpt-6VIDEO
Black hole merger test: Sol is 8x cheaper and 4x faster than Opus 5.5
On the same design task Opus 5.5 cost $0.69 and took 6m 8s versus $0.08 and 1m 33s for GPT-6 Sol, though the author says Opus is clearly stronger on design quality.
Bridgebench
@bridgebenchArchived 2026.09.25Originally posted 2026.09.24
Bridgebench @bridgebenchOriginally posted 2026.09.24
Claude Opus 5.5 vs GPT 6 Sol on the black hole merger test. Opus 5.5: $0.69, 6m 8s GPT 6 Sol: $0.08, 1m 33s Opus 5.5 is a significant leap for design. It's not close. But Sol did it at 1/8th the cost and 4x faster. Which one would you use?
x.com/bridgebench/status/2103091707021848921Archived 2026.09.25 10:02