Z.ai Releases GLM-5.3-Flash: A 320B-A18B Natively Multimodal MoE With a 1M-Token Context

Z. ai has released GLM-5. 3-Flash, the first natively multimodal model in the GLM-5 series — a 320B-total / 18B-active MoE with a 1,048,576-token context window, MIT-licensed weights on Hugging Face, and API pricing at $0. 15/M input and $0. 50/M output. It scores 84. 3 on Terminal-Bench 2.

1 and 63. 4 on DeepSWE v1. 1, using hybrid KDA linear plus NoPE sparse MLA attention to cut attention compute ~3× and KV cache 4. 4× versus GLM-5. 3. The post Z. ai Releases GLM-5. 3-Flash: A 320B-A18B Natively Multimodal MoE With a 1M-Token Context appeared first on MarkTechPost.