0.87.2 September 22, 2026 Claude Opus 5.5
Claude Opus 5.5 is now available in Conductor!
Opus 5.5 performs at the level of Claude Fable 5.1 for most tasks and costs 40% less to run than Opus 5.
source & further reading
conductor.build — original article
Conductor 0.87.3: GPT-6 Sol and GPT-6 Luna
Conductor 0.84.2: GPT-6 Astra
Conductor 0.84.0: Edit files directly in diffs