DeepSeek V4 Flash for 8 Harness: Pi Agent has the highest success rate and the most cost-effective, Claude Code

DeepSeek V4 Flash will be connected to eight sets of harnesses, which, after 30 agent mission tests, shows that Pi angent has the highest success rate of 20/30, the lowest cost of approximately $0.028 per successful mission and Claude Code of 16/30, the fastest, with a median time of $121.7 seconds. The test also showed that the pass rate of DeepSeek V4 Flash had been raised from 14 to 20 missions after simply replacing harness。