LingDT-Decision-1.0
LingDT-Decision-1.0 is Ant Digital Technologies' System One model. Its current DTMaaS endpoint is a 4B test model with a ¥0 trial rate.
By Ant Digital Technologies (蚂蚁数科) · Released 22 Oct 2026
Ant Digital Technologies' System One model for choosing answers to business questions, including native multi-select and decisions ordered by dependencies. IT之家 reported its 22 Oct 2026 launch in 4B and 27B versions for customer service, risk and finance. Ant's current DTMaaS listing describes the lingdt-decision-1.0 endpoint as a 4B test model.
Facts
- Sizes
- 4B and 27B announced, per IT之家; the current DTMaaS endpoint identifies itself as 4B
- Try it
- Open the DTMaaS model page and its API guide. Use an API key with POST maas-api.antdigital.com/v1/systemone and model lingdt-decision-1.0; send state, questions and optional DAG dependencies
- Limits
- Ant lists 32 questions per request, 255 options, DAG depth 3 and a default 60 requests per minute. Its English and Chinese descriptions disagree on whether the 16K context limit applies per question or per request.
- Price
- Ant lists ¥0 per million input and output tokens, with an original input rate of ¥0.20 per million tokens. Checked 04 Nov 2026. The rate is for the 4B test endpoint during a free trial; no trial end date was established. · Compare prices
- Compare
- Jev and Microsoft-Decision-1 are hosted alternatives, each listed at $0.042 per million input tokens. LingDT's free-trial price covers a 4B test endpoint; these rates do not compare accuracy
Claims and sources
- Across 23 open benchmarks, Ant says LingDT-Decision-1.0 beats Microsoft-Decision-1 and Jev 1.13, with the 27B version most accurate in its size class. These are Ant's results as reported by IT之家, not an independent comparison. vendor reportedsource
- IT之家 reports Ant's claim of over 90% fewer tokens and up to 10x faster responses than LLMs in its customer-service, risk and finance tests. vendor reportedsource
Links
Source: DTMaaS model page → Source: Official model data and API example → Source: API guide → Source: Launch report (IT之家) → Source: Jev pricing source → Source: Microsoft-Decision-1 source →
Related projects
No related projects are listed in the registry.