RIP Claude Code: Kimi K3.1 + Kimi Code = INSANE CHEAP CODING SETUP
Kimi K3.1 Pro just dropped, and Moonshot claims it beats Opus 5.5. I put it inside Kimi Code and ran two real tests to find out. π SPONSOR β Semrush Semrush One is traditional SEO and AI search (LLM tracking) in one subscription. See your competitors' keywords and what they rank for in the LLMs. Try it free for 14 days: π― Get a 14-day semush trial β https://semrush.sjv.io/JkmbYa Test one: SEO with the Semrush MCP. Kimi researched the business, pulled real keyword data, found that "AI SEO content generator" gets around 880 US searches a month at difficulty 36 with no dedicated page, and then built a handcrafted, fully SEO'd landing page for it. Test two: my standard one-shot benchmark prompt, YOLO mode, no Superpowers. The Rolls-Royce design, hand-made SVGs, good fonts, good colours, working language switching, and the SEO fully done. No problems I could find. HONEST VERDICT It's not Opus 5.5. It looks like they went after GPT-6 Astra instead, and it's probably as good as GPT-6 Astra, which is nuts to even say. It's also really cheap. If you don't want to spend $200 a month on Claude Code, I'd pick Kimi over Codex right now. CHAPTERS 0:00 β Back from Italy 0:20 β Kimi K3.1 Pro just dropped 1:20 β Kimi Code: the Claude Code alternative 1:42 β How I use the Semrush MCP for SEO 3:32 β Can Kimi do the same? The SEO test 4:22 β Sponsor: Semrush One 5:55 β Kimi claims it beats Opus 5.5 6:15 β Running my benchmark prompt (YOLO, no Superpowers) 6:56 β Semrush finds a keyword gap 8:31 β The benchmarks (and why I don't trust them) 9:20 β The results: SVGs and the Rolls-Royce site 10:06 β It looks like a GPT-6 Astra site 10:42 β Kimi's confusing new plan names 11:20 β The finished SEO page 11:54 β Verdict: Kimi over Codex kimi k3.1 pro, kimi k3.1, kimi code, moonshot ai, kimi k3.1 review, kimi k3.1 vs opus 5.5, kimi vs claude code, claude code alternative, cheap ai coding, semrush mcp, semrush, ai seo, seo with ai, mcp server seo, ai website builder, ai coding agent, open weight model, kimi k3.1 benchmarks, gpt 6 astra, opus 5.5, vibe coding, ai coding 2026, best ai model for coding, kimi code tutorial, codex alternative, build website with ai, ai landing page, keyword research ai #KimiK31 #KimiCode #AICoding