Expired60% confidenceBenchmarkExact time
GLM-5.2 officially claims to surpass Opus in certain real-world tests and to achieve open-source SOTA on multiple coding benchmarks.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/8/2026
First Seen
Valid until: 10/6/2026(expired)
Sources
Related Claims
UnverifiedAs of press time, GLM-5.2 has not released any official benchmark data; the high scores circulating online all come from GLM-5 or GLM-5.1.72% similarUnverifiedA Reddit user encountered the prompt message 'Prepared using Best because GLM-5.2 was inapplicable or unavailable' while using an AI tool68% similarUnverifiedEvaluation benchmarks face data contamination issues, where training data may already include test questions causing inflated scores; in the GPT-4 technical report, OpenAI publicly discussed this issue for the first time.60% similar
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