gpt-6POST
BridgeBench lava lamp test: GPT-6 Astra beats Claude Opus 5.5 on cost and time
BridgeBench gave four models the same prompt to build a lava lamp, and GPT-6 Astra finished in 5m 4s for $0.63 versus Claude Opus 5.5 at 9m 35s for $1.27.
Matthew Miller
@matthewmilleraiArchived 2026.09.24Originally posted 2026.09.23
Matthew Miller @matthewmilleraiOriginally posted 2026.09.23
RT @bridgebench: We gave 4 models the same prompt: build a lava lamp. Claude Opus 5.5: $1.27, 9m 35s GPT-6 Astra: $0.63, 5m 4s GPT-6 Sol:…
x.com/matthewmillerai/status/2102772725052047445Archived 2026.09.24 10:55