# GPT-6 Luna vs Grok 4.6

As of Oct 15, 2026, GPT-6 Luna leads Grok 4.6 in 2 of 10 shared categories: Vision and Factuality.

GPT-6 Luna: $0.19999999999999998 per 1M blended tokens.

Grok 4.6: $3 per 1M blended tokens.

GPT-6 Luna: closed weights.

Grok 4.6: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Grok 4.6 leads GPT-6 Luna in General LLM at #61 against #82.
- Which to pick, Reasoning: As of Oct 15, 2026, Grok 4.6 leads GPT-6 Luna in Reasoning at #55 against #76.
- Which to pick, Science: As of Oct 15, 2026, Grok 4.6 leads GPT-6 Luna in Science at #10 against #33.
- Which to pick, Coding: As of Oct 15, 2026, Grok 4.6 leads GPT-6 Luna in Coding at #14 against #17.
- Which to pick, Coding › Agentic: As of Oct 15, 2026, Grok 4.6 leads GPT-6 Luna in Coding › Agentic at #14 against #17.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Grok 4.6 leads GPT-6 Luna in Coding › Web dev at #22 against #31.
- Which to pick, Long context: As of Oct 15, 2026, Grok 4.6 leads GPT-6 Luna in Long context at #48 against #75.
- Which to pick, Vision: As of Oct 15, 2026, GPT-6 Luna leads Grok 4.6 in Vision at #17 against #24.
- Which to pick, Factuality: As of Oct 15, 2026, GPT-6 Luna leads Grok 4.6 in Factuality at #45 against #62.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Grok 4.6 leads GPT-6 Luna in Abstraction (ARC) at #20 against #22.

As of Oct 15, 2026, GPT-6 Luna is state of the art on best per dollar in Coding (since Oct 14, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 15, 2026, Grok 4.6 is ranked #10 in Science (since Oct 15, 2026; sources GPQA Diamond; methodology v1.0).