# Claude Sonnet 5.5 vs Minimax M3

As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

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

Minimax M3: $0.5249999999999999 per 1M blended tokens.

Claude Sonnet 5.5: closed weights.

Minimax M3: open weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in General LLM at #27 against #69.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Reasoning at #18 against #63.
- Which to pick, Science: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Science at #3 against #28.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Coding › Web dev at #3 against #49.
- Which to pick, Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Long context at #11 against #62.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Factuality at #16 against #75.

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, Minimax M3 is a former state-of-the-art holder in Coding › Web dev (since Jun 5, 2026; sources LMArena WebDev; methodology v1.0).