# Claude Sonnet 5 vs Kimi K3

As of Oct 14, 2026, Claude Sonnet 5 leads Kimi K3 in 0 of 6 shared categories.

Claude Sonnet 5: $4.000000000000001 per 1M blended tokens.

Kimi K3: $4.125 per 1M blended tokens.

Claude Sonnet 5: closed weights.

Kimi K3: open weights.

- Which to pick, General LLM: As of Oct 14, 2026, Kimi K3 leads Claude Sonnet 5 in General LLM at #13 against #39.
- Which to pick, Reasoning: As of Oct 14, 2026, Kimi K3 leads Claude Sonnet 5 in Reasoning at #7 against #34.
- Which to pick, Science: As of Oct 14, 2026, Kimi K3 leads Claude Sonnet 5 in Science at #17 against #32.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads Claude Sonnet 5 in Coding › Web dev at #11 against #38.
- Which to pick, Long context: As of Oct 14, 2026, Kimi K3 leads Claude Sonnet 5 in Long context at #8 against #31.
- Which to pick, Factuality: As of Oct 14, 2026, Kimi K3 leads Claude Sonnet 5 in Factuality at #19 against #47.

As of Oct 14, 2026, Claude Sonnet 5 is ranked #19 in Coding (since Oct 14, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 14, 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).