Expired50% confidenceFactExact time
In the Deep SWE benchmark, Codex uses fewer tokens, runs faster, and costs less to complete the same tasks.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Former Anthropic Engineer's Hands-On Review: Why He Ditched Claude Code for Codex
bilibili量子菠萝_6/6/2026
Related Claims
UnverifiedPairing Codex with DeepSeek requires protocol conversion through an intermediate proxy layer, which causes a dual decline in both speed and stability.72% similarUnverifiedCodex's reasoning depth is adjustable: use low reasoning depth for simple tasks, and switch to High or Extra High for complex tasks.70% similarUnverifiedClaude Code + DeepSeek is 5.7 times faster in response speed than Codex + DeepSeek.69% similarUnverifiedDeepSeek replicated top-tier model performance at extremely low compute costs.68% similarUnverifiedDeepSeek's benchmark performance on mathematical reasoning and code generation is close to that of top-tier models, but its API call cost is significantly lower.68% similar
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