User compares Opus 4.8 and GPT-5.5 in detailed review

View on Reddit

Reddit user with 1-2B token daily usage reports Opus 4.8 runs longer, hallucinates less, and excels in tool use (Playwright, Kubernetes CLI) compared to Opus 4.7. However, GPT-5.5 delivers a stronger 'wow' moment for agentic AI workflows.