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Developer Finds LongCat 2.5 Preview Outperforms Space Bunny Alpha in Real-World Coding Tasks

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A developer at DEV Community compared two AI coding assistants — LongCat 2.5 Preview and Space Bunny Alpha — across multiple real-world software projects, including a Chrome extension, a ServiceNow enterprise demo, and automation scripts. LongCat 2.5 Preview consistently demonstrated stronger context retention, requiring fewer corrective prompts and less repetition to understand project goals. The tool also outperformed Space Bunny Alpha in multi-tool coordination, next-step suggestions, and architectural guidance. Space Bunny Alpha struggled more with intent recognition and handling blockers, often needing explicit direction before reaching the same conclusions. Based on these hands-on evaluations, the developer concluded that LongCat 2.5 Preview felt noticeably more capable for day-to-day development workflows.

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