Zhipu Releases GLM-5.3-Flash: 320B MoE Model with MIT License
ramagetime · x · 2026-08-27
Zhipu AI has released the GLM-5.3-Flash model, a 320B parameter sparse model (Active 18B), previously previewed as Ox Alpha and running entirely on Chinese AI chips.
Key highlights:
- High Performance at Low Cost: Priced at $0.15/1M input tokens, $0.50/1M output tokens, and $0.03 for cached input.
- Multimodal & Long Context: Natively supports 1M-token context window and multimodal capabilities.
- Fully Open Source: Released under the MIT license with weights and code available.
This release sets a new benchmark for cost-performance balance in open-weight models.
Related event: Zhipu Open-Sources GLM-5.3-Flash: 320B MoE Multimodal at 1/10th the Cost(48 posts)→
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