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Ling 3.0

Ant Group's open-weight MoE family (百灵, Bailing): Ling-3.0-flash at 124B total and 5.1B active, a 7.9B tiny variant and trillion-parameter Ring reasoning models, all MIT.

4/5 my assessment
Open-source
Artificial Intelligence

Overview

InclusionAI is Ant Group's research arm and the Ling family, internally 百灵 or Bailing, is its open-weight output. Learn the structure first because nothing on the Hugging Face org page explains it: Ling is the non-thinking line, Ring is the reasoning line, Ming is the multimodal series and LLaDA is a diffusion language model track. All of it ships MIT, which puts Ant alone among Chinese labs shipping at trillion-parameter scale on genuinely unencumbered terms.

Ling-3.0-flash, open-sourced 5 August 2026, is the release most teams should evaluate. 124B total parameters with 5.1B activated non-embedding, a 256K native context and a hybrid attention stack alternating Kimi Delta Attention with Gated MLA layers at a 5:1 ratio over a 1/64-sparse MoE of 512 routed experts. Ling-3.0-tiny followed a day later at 7.9B total and 1.3B active with a 262K context, aimed at tool-using agents. At the top of the range, Ring-2.6-1T carries 1 trillion total parameters with 50B active and adaptive effort levels that trade latency for deeper chains of thought, though serving it means four nodes at tensor-parallel 8 with pipeline-parallel 4 under SGLang.

Two habits set Ant apart from most labs publishing weights. It releases base checkpoints at several training stages, including 30T-token pretrain and midtrain snapshots, which matters if you intend to do your own post-training rather than fine-tune someone's instruct model. And it ships its own quantisations, with BF16, FP8, INT4 and MXFP4 builds all coming from the lab and targeting Hopper and Blackwell directly. The weak point is everything around the models. Compared with Qwen or DeepSeek you will find fewer community fine-tunes, fewer GGUF conversions and less mature third-party tooling, and the English-language reporting is unreliable enough that third-party write-ups of Ling-3.0-flash have circulated a 51B active-parameter figure when the model card says 5.1B.

Key Features

  • Ling-3.0-flash: 124B total parameters, 5.1B activated non-embedding, 256K native context, open-sourced 5 August 2026
  • Ling-3.0-tiny: 7.9B total with 1.3B active and a 262K context, built for tool-using agents
  • Hybrid linear attention stack alternating Kimi Delta Attention with Gated MLA at a 5:1 ratio over a 1/64-sparse MoE of 512 routed experts, 8 active per token
  • Ring reasoning line topping out at Ring-2.6-1T: 1 trillion total parameters, 50B active, 128K context extendable to 256K with YaRN
  • Lab-published quantisations in BF16, FP8, INT4 and MXFP4 targeting Hopper and Blackwell
  • Base checkpoints released at multiple training stages, including 30T-token pretrain and midtrain snapshots

Where it holds

  • Plain MIT across the whole family, including the trillion-parameter reasoning models. No threshold, no attribution string, no field-of-use carve-outs
  • Hugging Face and ModelScope both carry the releases, and the lab publishes its own FP8, INT4 and MXFP4 builds rather than leaving quantisation to the community
  • Releasing base checkpoints at 30T-token pretrain and midtrain stages is rare and genuinely useful if you are doing your own post-training rather than fine-tuning an instruct model
  • 5.1B active on a 124B model keeps serving cost near a small dense model, with SGLang HiCache and Mooncake hierarchical caching integrated natively

Where it breaks

  • The Ling, Ring, Ming and LLaDA split is nowhere explained in English on the org page. Ling is non-thinking, Ring is reasoning, Ming is multimodal and you will work that out from GitHub READMEs
  • Ring-2.6-1T needs four nodes at tensor-parallel 8 and pipeline-parallel 4. Nothing about the trillion-parameter tier is single-box
  • Ecosystem depth lags Qwen and DeepSeek badly: fewer community fine-tunes, fewer GGUF conversions and thinner third-party tooling, so budget integration time that would be off the shelf elsewhere
  • Release cadence is fast enough that model cards, benchmark tables and press announcements sometimes disagree. Third-party coverage of Ling-3.0-flash has repeatedly misreported active parameters as 51B rather than 5.1B

My Take

MIT. Not a community licence with a revenue cap, not a bespoke agreement with an acceptable-use appendix, just MIT, across the whole family including the trillion-parameter Ring reasoning models. Ling-3.0-flash landed 5 August 2026 with 124B total parameters and 5.1B active, a 256K context and a hybrid stack alternating Kimi Delta Attention with Gated MLA at 5:1, which is why it serves at roughly small-dense-model cost. What Ant does badly is explain itself in English: Ling is the non-thinking line, Ring is reasoning, Ming is multimodal and nothing on the org page tells you that. Worth the hour it takes to map, particularly if you want 30T-token base checkpoints for your own post-training.

Francis Okafor
Francis Okafor AI & Tech Lead · Engineer

Quick Info

Pricing:
open-source
Openness:
Open weights
Licence:
MIT
Starting at:
Free. Plain MIT on weights and code across Ling, Ring and the base checkpoints, with no revenue threshold, no user cap, no attribution requirement and no acceptable-use appendix. Your only cost is compute: Ling-3.0-flash runs roughly 255GB in BF16 and 128GB in FP8, while Ring-2.6-1T needs a four-node deployment.
Added:
Aug 2026
Updated:
Aug 2026

Use Cases

agent development code generation software development research

Judge it on your own work

The notes above say where Ling 3.0 holds and where it breaks. The fastest check is your own workload.

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