GLM 5.3 and GLM 5.3 Flash are now in Crusoe Intelligence Foundry.

Summary from the TLDR AI newsletter

Sign up and let these powerful models handle your most difficult software engineering workflows, [6]at a small fraction of the cost of proprietary offers - but with the same serverless, frictionless experience. ➡️ GLM-5.3: Z.ai's flagship open-weights AI model released on August 14, 2026, built specifically for advanced software engineering and autonomous agent tasks. ✅ Achieves open-source SOTA on Terminal Bench 3.0 and Agents' Last Exam ➡️ GLM-5.3-FLASH: MIT licensed with weights already released. Roughly 9x cheaper for workloads that do not need the frontier tier.