Best AI Agents for Full-Stack Apps — MoonshotAI
The best MoonshotAI model for building full-stack apps is Kimi K2.7 Code, rated 1219 in Design Arena's full-stack agent arena — given a brief and a tool loop, and judged on what it actually shipped. Kimi K2.6 (1199) and Kimi K2.5 (1157) round out the top three.
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kimi-k2.7-codeReasoningToolsJSON+141.9 intel · $0.730/M · 154 t/s1219Agent Elo - 2kimi-k2.6ReasoningToolsJSON+144.2 intel · $0.589/M · 141 t/s1199Agent Elo
- 3kimi-k2.5ReasoningToolsJSON+135.4 intel · $0.570/M · 72 t/s1157Agent Elo
How this is ranked
Models ranked by Design Arena Elo in the full-stack agent arena — each one is given a brief and a tool loop and has to build a working application, with humans judging the results head to head. This measures something a static coding benchmark cannot: whether a model can hold a multi-file project together, recover from its own mistakes, and finish.
Frequently asked
Which MoonshotAI model builds the best full-stack app?
The best MoonshotAI model for building full-stack apps is Kimi K2.7 Code, rated 1219 in Design Arena's full-stack agent arena — given a brief and a tool loop, and judged on what it actually shipped. Kimi K2.6 (1199) and Kimi K2.5 (1157) round out the top three.
What's a good alternative to Kimi K2.7 Code?
Kimi K2.6 (1199) is the closest alternative on this metric, followed by Kimi K2.5 (1157). See the full ranking above for the tradeoffs.
How many MoonshotAI models are there?
modelgrep tracks 7 MoonshotAI models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Kimi K3. 3 of them qualify for this ranking.