Product change·Aug 17 → Aug 24, 2026·Week 35, 2026·AI & Machine Learning
LangChain: new Tuned Evaluators usage pricing (0.01 LCU/eval run)
Introduced Tuned Evaluators, a pay-as-you-go evaluation feature priced at 0.01 LCU per Evaluation Run (Perceived Error), in public beta for Plus and Cloud Enterprise plans.
What changed
Feature added
Introduced Tuned Evaluators, a new pay-as-you-go evaluation feature priced at 0.01 LCU per Evaluation Run (Perceived Error), in public beta for Plus and Cloud Enterprise plans
Before and after
Aug 17, 2026 vs Aug 24, 2026Pulse.
100%
What changed
Introduced Tuned Evaluators, a new pay-as-you-go evaluation feature priced at 0.01 LCU per Evaluation Run (Perceived Error), in public beta for Plus and Cloud Enterprise plans
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