Code & Cost

Testing DeepSeek-R1: When Is Chain-of-Thought Worth $2.50/M?

Published 2026-05-21

TaskV4 FlashR1
Simple code9/109/10
Complex algorithm7.5/109.5/10
Math proof6/109/10

Use R1 ($2.50/M) only for complex reasoning. 90% of tasks: V4 Flash ($0.25/M).

Both at Global API.