InclusionAI Ling-3.1-flash: 560B/25B-active MoE; vendor SWE-Pro 65.39 & CyberGym 87.9; free on Vercel/OpenCode through Oct 13
On [2026-09-30](https://technode.com/2026/09/30/ant-group-launches-ling-3-1-flash-with-560-billion-parameters/) InclusionAI (Ant Group) announced **Ling-3.1-flash**: ~**560B** total / ~**25B** active MoE hybrid-reasoning model, designed for up to **1M** context (trial/gateway routes often expose **256K–262K**). Weights are **not** on Hugging Face yet. [Vercel AI Gateway](https://vercel.com/changelog/ling-3-1-flash-is-now-available-on-ai-gateway) and [OpenCode Zen](https://opencode.ai/docs/zen/) list limited-time free access (~through **2026-10-13**). Vendor-reported scores include SWE-Pro **65.39**, Terminal-Bench 4.0 **40.40**, CyberGym **87.90**—not independently reproduced.

- •Scale: ~560B total / 25B active (vs Ling-3.0-flash 124B/5.1B); design target 1M context; trial/gateway often 256K–262K
- •Architecture (vendor summary): 7×KDA : 1×Gated MLA; 512 routed experts pick 8 + 1 shared
- •Vendor benches (unreproduced): SWE-Pro 65.39, TB4.0 40.40, CyberGym 87.90, BrowseComp 91.67
- •Access: Vercel AI Gateway inclusionai/ling-3.1-flash(-free) via Novita free ~to Oct 13; OpenCode Zen ling-3.1-flash-free
- •Caveats: no public weights yet; free routes may use data to improve the model; some scores are environment-qualified












