Kimi K2.5 ThinkingvsClaude Opus 4 1 20250805 Thinking 16k
Kimi K2.5 Thinking leads the overall Podium Score by 1.0 points (73.0 vs 72.0).Category wins: Kimi K2.5 Thinking 0 — 0 Claude Opus 4 1 20250805 Thinking 16k.Kimi K2.5 Thinking is the cheaper pick ($3/M vs $15/M per 1M output tokens). Kimi K2.5 Thinking is faster (50 t/s vs 50 t/s).
| Metric | Kimi K2.5 Thinking | Claude Opus 4 1 20250805 Thinking 16k |
|---|---|---|
| Podium Score | 73.0 ▲ | 72.0 |
| Arena Elo | — | — |
| Intelligence Index | — | — |
| Coding | — | — |
| Math | — | — |
| Reasoning | — | — |
| Agentic | — | — |
| Knowledge | — | — |
| Multimodal | — | — |
| Long-context | — | — |
| Output speed | 50 t/s | 50 t/s |
| Output price | $3/M ▲ | $15/M |
| Context window | 128K | 128K |
Scores aggregated from five leaderboards on 2026-08-05. See Methodology. More head-to-heads: Kimi K2.5 Thinking vs Claude Mythos Preview · Kimi K2.5 Thinking vs Claude Fable 5 · Kimi K2.5 Thinking vs Kimi K3 · Kimi K2.5 Thinking vs Claude Opus 5