# Claude Sonnet 5.5 vs Grok 4.6

As of Oct 14, 2026, Claude Sonnet 5.5 leads Grok 4.6 in 9 of 9 shared categories: General LLM, Reasoning, Science, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, and Factuality.

Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.

Grok 4.6: $3 per 1M blended tokens.

Claude Sonnet 5.5: closed weights.

Grok 4.6: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads Grok 4.6 in General LLM at #27 against #48.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads Grok 4.6 in Reasoning at #18 against #44.
- Which to pick, Science: As of Oct 14, 2026, Claude Sonnet 5.5 leads Grok 4.6 in Science at #3 against #10.
- Which to pick, Coding: As of Oct 14, 2026, Claude Sonnet 5.5 leads Grok 4.6 in Coding at #1 against #14.
- Which to pick, Coding › Agentic: As of Oct 14, 2026, Claude Sonnet 5.5 leads Grok 4.6 in Coding › Agentic at #1 against #14.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads Grok 4.6 in Coding › Web dev at #3 against #20.
- Which to pick, Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads Grok 4.6 in Long context at #11 against #41.
- Which to pick, Vision: As of Oct 14, 2026, Claude Sonnet 5.5 leads Grok 4.6 in Vision at #1 against #24.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads Grok 4.6 in Factuality at #16 against #51.

As of Oct 14, 2026, Claude Sonnet 5.5 is tied for state of the art in Coding (since Oct 6, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 14, 2026, Grok 4.6 is ranked #10 in Science (since Oct 14, 2026; sources GPQA Diamond; methodology v1.0).