Ling Flash 2
Ant Group
Key facts · verified Oct 29, 2026
Ling Flash 2 is an Ant Group model released on 17 Sept 2025. Pricing: Open weights — free to self-host. Its context window is 128K tokens (with YaRN). It ranks #232 on LMArena's text leaderboard (Elo 1343, read 1 Nov 2026). Source: huggingface.co.
Ant Group's Ling-flash-2.0 (inclusionAI), an open-weight mixture-of-experts language model with 100 billion parameters and 6.1 billion active per token, trained on more than 20 trillion tokens and released under the MIT licence. It supports 128K context with YaRN extrapolation.
Pricing & specs checkedSource: vendor documentation · checked Oct 29, 2026LMArena: 1343 Elo (rank 232) · source · retrieved Nov 1, 2026
Pricing
Open weights — free to self-host
Context
128K tokens (with YaRN)
LMArena Elo
LMArena rank
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/Ling-flash-2.0 |
| Capacity | |
| Context window | 128K tokens (with YaRN) |
| Capability | |
| Vision in | No — text in, text out |
| Access | |
| Fine-tuning | Yes — open weights permit it |
| Measured quality | |
| LMArena Elo | 1343 (checked Nov 2026) |
| LMArena rank | Rank 232 |