Blind tests: DeepSeek matches Opus on 95% of agentic loops at 40x lower cost

bindureddy · x · 2026-11-11

Bindu Reddy reports that in blind tests DeepSeek matches frontier models (Carbon / Opus) on 95% of agentic loops while being roughly 40x cheaper. The one weakness: on very long agentic loops it degrades faster than frontier models — he argues fixing context compaction should bring it on par.

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