In a small-sample Jevgrep experiment, main model costs fell by approximately 29%, excluding Jev costs
BlockBeats reported that, in an experiment involving Jevgrep and 10 Python SWE-bench tasks, the same number were completed, while the GPT-5.6 Sol main model cost fell from 7.62 USD to 5.44 USD. The report also noted that Jev costs were not fully included.