# Claude 3.5 Sonnet vs Kimi K3

As of Oct 15, 2026, Claude 3.5 Sonnet leads Kimi K3 in 0 of 4 shared categories.

Claude 3.5 Sonnet: price per 1M tokens is unset in the catalog.

Kimi K3: $4.109999999999999 per 1M blended tokens.

Claude 3.5 Sonnet: closed weights.

Kimi K3: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Kimi K3 leads Claude 3.5 Sonnet in General LLM at #13 against #181.
- Which to pick, Reasoning: As of Oct 15, 2026, Kimi K3 leads Claude 3.5 Sonnet in Reasoning at #7 against #175.
- Which to pick, Science: As of Oct 15, 2026, Kimi K3 leads Claude 3.5 Sonnet in Science at #17 against #119.
- Which to pick, Long context: As of Oct 15, 2026, Kimi K3 leads Claude 3.5 Sonnet in Long context at #8 against #163.

As of Oct 15, 2026, Claude 3.5 Sonnet is a former state-of-the-art holder in General LLM (since Aug 28, 2024; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, Kimi K3 is tied for state of the art in General LLM (since Oct 13, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).