Z.ai launches GLM-5.3-Flash at one-tenth the price

Zhipu has launched GLM-5.3-Flash, its first natively multimodal GLM-5 model, with 320 billion parameters and 18 billion active parameters. The company says it outperforms GLM-5.2 across benchmarks at one-tenth the price and approaches Claude Opus 4.8 on coding and agentic tasks.

Source: Z.ai