GLM-5.3 Artificial Analysis Benchmarks

GLM-5.3 (max), released in August 2026, ranks #8 out of 181 models on the Artificial Analysis Intelligence Index with a score of 60, significantly above the median of 35. The model offers competitive pricing at $1.40 per million input tokens and $4.40 per million output tokens, with support for a 1 million token context window and text-based input/output. While the model demonstrates strong intelligence performance, it is notably verbose, generating 170 million tokens during evaluation compared to the median of 72 million.