Source虎嗅•Stalecollected in 3h
Cursor Composer 2 Exposed as Kimi K2.5 Base
💡Cursor hides Kimi base in new coding model: open-source drama + resolution
⚡ 30-Second TL;DR
What Changed
Developer spotted API ID 'kimi-k2p5-rl-0317-s515-fast' confirming Kimi base
Why It Matters
Emphasizes need for transparent attribution in AI open-source derivatives; elevates Kimi visibility amid Cursor's $500B valuation push and Moonshot funding.
What To Do Next
Inspect model IDs in Cursor API docs before integrating into workflows.
Who should care:Developers & AI Engineers
Key Points
- •Developer spotted API ID 'kimi-k2p5-rl-0317-s515-fast' confirming Kimi base
- •License requires attribution for >$20M/mo revenue; Cursor omitted initially
- •Resolved as commercial auth via Fireworks; tokenizer matches Kimi exactly
- •Prior Composer 1 suspected Chinese model use without disclosure
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