# GPT-5.6 Luna vs Kimi K3

As of Oct 15, 2026, GPT-5.6 Luna leads Kimi K3 in 1 of 8 shared categories: Vision.

GPT-5.6 Luna: $0.44999999999999996 per 1M blended tokens.

Kimi K3: $4.109999999999999 per 1M blended tokens.

GPT-5.6 Luna: closed weights.

Kimi K3: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Kimi K3 leads GPT-5.6 Luna in General LLM at #13 against #66.
- Which to pick, Reasoning: As of Oct 15, 2026, Kimi K3 leads GPT-5.6 Luna in Reasoning at #7 against #69.
- Which to pick, Science: As of Oct 15, 2026, Kimi K3 leads GPT-5.6 Luna in Science at #17 against #25.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Kimi K3 leads GPT-5.6 Luna in Coding › Web dev at #12 against #46.
- Which to pick, Long context: As of Oct 15, 2026, Kimi K3 leads GPT-5.6 Luna in Long context at #8 against #80.
- Which to pick, Vision: As of Oct 15, 2026, GPT-5.6 Luna leads Kimi K3 in Vision at #19 against #22.
- Which to pick, Factuality: As of Oct 15, 2026, Kimi K3 leads GPT-5.6 Luna in Factuality at #22 against #39.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Kimi K3 leads GPT-5.6 Luna in Abstraction (ARC) at #8 against #19.

As of Oct 15, 2026, GPT-5.6 Luna is ranked #16 in Coding (since Oct 15, 2026; sources Terminal-Bench 4.0; 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).