Some OpenRouter providers do not implement reasoning levels for these models correctly at all: https://www.reddit.com/r/DeepSeek/comments/1vdqjwr/openrouter_rea

Some OpenRouter providers do not implement reasoning levels for these models correctly at all: https://www.reddit.com/r/DeepSeek/comments/1vdqjwr/openrouter_reasoning_effort_levels_are_broken_for/ https://www.reddit.com/r/DeepSeek/comments/1vdqjwr/openroute... If you're going to use OpenRouter to test reasoning levels, always make sure you are locking to the official provider instead of third party providers.