# GLM 5.2 vs GPT-5.6 Terra

As of Oct 15, 2026, GLM 5.2 leads GPT-5.6 Terra in 4 of 7 shared categories: General LLM, Reasoning, Coding › Web dev, and Long context.

GLM 5.2: $1.7799999999999998 per 1M blended tokens.

GPT-5.6 Terra: $4.5 per 1M blended tokens.

GLM 5.2: open weights.

GPT-5.6 Terra: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GLM 5.2 leads GPT-5.6 Terra in General LLM at #28 against #44.
- Which to pick, Reasoning: As of Oct 15, 2026, GLM 5.2 leads GPT-5.6 Terra in Reasoning at #33 against #41.
- Which to pick, Science: As of Oct 15, 2026, GPT-5.6 Terra leads GLM 5.2 in Science at #15 against #23.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GLM 5.2 leads GPT-5.6 Terra in Coding › Web dev at #25 against #44.
- Which to pick, Long context: As of Oct 15, 2026, GLM 5.2 leads GPT-5.6 Terra in Long context at #28 against #54.
- Which to pick, Factuality: As of Oct 15, 2026, GPT-5.6 Terra leads GLM 5.2 in Factuality at #28 against #35.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-5.6 Terra leads GLM 5.2 in Abstraction (ARC) at #4 against #29.

As of Oct 15, 2026, GLM 5.2 is a former state-of-the-art holder in Coding › Web dev (since Jun 18, 2026; sources LMArena WebDev; methodology v1.0).

As of Oct 15, 2026, GPT-5.6 Terra is ranked #4 in Abstraction (ARC) (since Oct 15, 2026; sources ARC-AGI; methodology v1.0).