The model utilizes a mixture-of-experts architecture with 1.6 trillion total parameters and 48 billion active parameters. Meituan omitted performance benchmarks for this launch, whereas the previous LongCat 2.0 version was trained on Ascend 910B chips and claimed state-of-the-art results. Some developers who tested LongCat 2.0 in small-scale evaluations described the predecessor as completely hopeless.
Wednesday, October 21, 2026
Story
OpenCode Makes Meituan 1.6T Parameter LongCat 2.5 Free for 2 Weeks
AI25 days ago
The natively multimodal LongCat-2.5-Preview AI model is now available on the OpenCode platform under a zero data retention policy. This trial provides free access for 2 weeks to a model featuring a 1 million token context window designed for long-horizon agents capable of operating across browsers, terminals, GUIs and spreadsheets.
Looking for more context or analysis?
Tilt chat provides reliable, tailored insights, alerts, and automations.