Video by Ivan Fioravanti (@ivanfioravanti) · originally posted on XView original post on X
OpenCode vs Kimi CLI vs Claude Code
Fictional shooter game website
Ivan Fioravanti@ivanfioravantiHarness comparison316 likes45,391 views
Kimi K2.5 gets the same prompt in OpenCode, Kimi CLI and Claude Code: a single-page website for PHANTOM PROTOCOL, a fictional tactical shooter. The final results are shown at the end of the video.
Same model in every harness: Kimi K2.5. More Claude Code vs OpenCode. All harness comparisons.
Harnesses and models
| Harness | Model | Notes |
|---|---|---|
| OpenCode | Kimi K2.5Moonshot AI | |
| Kimi CLI | Kimi K2.5Moonshot AI | Written as “Kimi K2.5” |
| Claude Code | Kimi K2.5Moonshot AI |
Details
| Kind | Side-by-side (same post, same prompt) |
|---|---|
| Task | Fictional shooter game website |
| Author’s verdict | The design capabilities of this model are "out of scale". — @ivanfioravanti’s view (paraphrased) |
| Topic | One-shot landing page |
| Prompt (from the post) | Create a single-page website for "PHANTOM PROTOCOL" a fictional tactical shooter video game. |
| Category | Web/UI |
| Mode | Not stated |
| Posted | |
| Video length | 80.4 s |
| Likes / views | 316 / 45,391 · as of Oct 18, 2026 |
| Bookmarks | 209 |
| Sponsored | No |
| Original post | x.com/ivanfioravanti/status/2017263132498919435 |
Related
Content belongs to its creators. Video by @ivanfioravanti; aivs.tv hosts a copy for fast playback and links to the original post on X. Request removal