VERIFIEDOct 132026
Is Kimi K2 5 state of the art?
Yes.Yes on Reasoning (best per dollar); Math (best per dollar). Not the overall leader.
As of Oct 13, 2026, Kimi K2 5 from Moonshot AI. Yes on Reasoning (best per dollar); Math (best per dollar). Not the overall leader. Ranked #9 in Long context.
ReasoningNot SOTA · #25#25 · 0dReasoning · open-weightsCo-SOTA#1 · 5dReasoning · paretoPareto#25 · 0dMathNot SOTA · #15#15 · 0dMath · paretoPareto#15 · 0dCodingNot SOTA · #17#17 · 0dCoding › AgenticNot SOTA · #21#21 · 0dLong contextNot SOTA · #9#9 · 0dLong context · paretoPareto#9 · 0dFactualityNot SOTA · #53#53 · 0d
Why
The ruling, in plain English
Ranked #25 in Reasoning.
Receipts
Evidence
| Source | Score | Date | Type | Receipt |
|---|---|---|---|---|
| Humanity's Last Exam kimi-k2.5 | 0.24370000000000003 0.2–0.3 | 2026-01-27 | INDEP. | snap_f9d8103e52c2 |
| SWE-bench Verified kimi-k2.5 | 0.737603305785124 0.7–0.8 | 2026-01-27 | INDEP. | snap_f9d8103e52c2 |
| Terminal-Bench 2.0 kimi-k2.5 | 0.43202247191 0.4–0.5 | 2026-01-27 | INDEP. | snap_f9d8103e52c2 |
| Fiction.liveBench 120k kimi-k2.5 | 0.781 | 2026-01-27 | INDEP. | snap_f9d8103e52c2 |
| SimpleQA Verified kimi-k2.5 | 0.343 0.3–0.4 | 2026-01-27 | INDEP. | snap_f9d8103e52c2 |
| ARC-AGI kimi-k2.5 | 0.6533 | 2026-01-27 | INDEP. | snap_f9d8103e52c2 |
Reign history
Where it sits in the succession
No closed or open crown interval includes this model.
Honest about the gaps
Where it is not the crown
| Category | This model | Why |
|---|---|---|
| Reasoning | Not SOTA · #25 | Ranked #25 in Reasoning. |
| Math | Not SOTA · #15 | Ranked #15 in Math. |
| Coding | Not SOTA · #17 | Last listed at #17 in Coding on 2026-01-27. |
| Coding › Agentic | Not SOTA · #21 | Last listed at #21 in Coding › Agentic on 2026-01-27. |
| Long context | Not SOTA · #9 | Ranked #9 in Long context. |
| Factuality | Not SOTA · #53 | Last listed at #53 in Factuality on 2026-01-27. |
| Abstraction (ARC) | Not SOTA · #46 | Last listed at #46 in Abstraction (ARC) on 2026-01-27. That board does not award a crown. |