Sonnet 5.5 Lands in Conductor, and the Benchmark Chart Is Surprising

charlieholtz · x · 2026-09-29

Charlie Holtz announced that Sonnet 5.5 is now live in Conductor, sharing a benchmark chart he calls "certainly surprising." While he suspects Opus 5.5 will remain his default model, the chart suggests Sonnet 5.5 is outperforming expectations.

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