Ring Flash 2
Ant Group
Key facts · verified Oct 29, 2026
Ring Flash 2 is an Ant Group model released on 19 Sept 2025. Pricing: Open weights — free to self-host. It ranks #259 on LMArena's text leaderboard (Elo 1322, read 1 Nov 2026). Source: huggingface.co.
Ant Group's Ring-flash-2.0 (inclusionAI), the thinking-model counterpart of Ling-flash-2.0, built on the Ling-flash-2.0 base with 100 billion parameters and 6.1 billion active per inference. It is released with open weights under the MIT licence.
Pricing & specs checkedSource: vendor documentation · checked Oct 29, 2026LMArena: 1322 Elo (rank 259) · source · retrieved Nov 1, 2026
Full Specifications
Open weights — free to self-host | |
|---|---|
| Identity | |
| Developer | Ant Group |
| Released | Sep 2025 |
| Status | Open weights |
| Licence | MIT |
| Self-hostable | Yes — weights at inclusionAI/Ring-flash-2.0 |
| Cost | |
| Input price | Self-hosted — no first-party API price |
| Output price | Self-hosted — no first-party API price |
| Capability | |
| Vision in | No — text in, text out |
| Extended reasoning | Yes — thinking model |
| Access | |
| Fine-tuning | Yes — open weights permit it |
| Measured quality | |
| LMArena Elo | 1322 (checked Nov 2026) |
| LMArena rank | Rank 259 |