
7/27/2026
A Codex Bug Can Make GPT-5.6 on Bedrock Cost 2.5x What It Should
For one user, cache writes were 90% of GPT-5.6 Bedrock costs. Our controlled replay found the Codex bug and cut replay cost by 59%.
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7/27/2026
For one user, cache writes were 90% of GPT-5.6 Bedrock costs. Our controlled replay found the Codex bug and cut replay cost by 59%.
Read article







