flow-1: RL-trained model matches GPT-6-sol at trace debugging while 23x cheaper
kalyan_kpl · x · 2026-10-06
flow-1 is a new model trained with RL to find errors in agent traces. It matches GPT-6-sol in trace intelligence while being 23x cheaper, and costs 25% less to run than GPT-6-luna — finally making it possible to monitor and understand every agent run without sampling.
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