# Claude Opus 5 vs GLM 4.7 Flash

As of Oct 15, 2026, Claude Opus 5 leads GLM 4.7 Flash in 3 of 3 shared categories: General LLM, Reasoning, and Factuality.

Claude Opus 5: $10 per 1M blended tokens.

GLM 4.7 Flash: $0.145375 per 1M blended tokens.

Claude Opus 5: closed weights.

GLM 4.7 Flash: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 5 leads GLM 4.7 Flash in General LLM at #11 against #188.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 5 leads GLM 4.7 Flash in Reasoning at #9 against #186.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 5 leads GLM 4.7 Flash in Factuality at #4 against #158.

As of Oct 15, 2026, Claude Opus 5 is near state of the art, rank #4 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).

As of Oct 15, 2026, GLM 4.7 Flash is ranked #158 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).