OR

Ornith-1.5-35B-A3B

Ornith · · 79 days after Ornith-1.0-397B

Verified

3 of 3 published values traced to a source3 primary sources, 2 archived

Why this status

Newly added. Sources are not archived and no value has been traced to one yet — run `npm run enrich`.

What these states mean · How records are judged · Has this record changed?

The mid-size mixture-of-experts member of Ornith-1.5, activating about 3B parameters per token.

codingagenticreasoningopen-weightslong-context

Details

ReleasedAugust 19, 2026
stated in huggingface.co

Ornith-1.5-35B-A3B was released on August 19, 2026.

CompanyOrnith
FamilyOrnith
Lineageafter Ornith-1.0-35B
Released alongsideOrnith-1.5-397B · Ornith-1.5-9B
EraAgentic systems
TypeLanguage model · Reasoning model
ModalitiesNot recorded
CapabilitiesCoding, Agentic, Reasoning
WeightsOpen weights
LicenceMIT
Context window262K tokens
stated in ornith.ai, huggingface.co

Ornith-1.5-35B-A3B supports a context window of 262,144 tokens.

Parameters35B
stated in ornith.ai, huggingface.co

Ornith-1.5-35B-A3B has 35,000,000,000 parameters.

Current information, elsewhere

This record is a historical one: every figure above is traced to a dated primary source. For what is true today — live pricing, current rankings, availability — these are better maintained than anything here could be.

Sources

Record status: verified · confidence 90/100 · 3 of 3 primary

Newly added. Sources are not archived and no value has been traced to one yet — run `npm run enrich`.

Primary means published by the organisation that made the model. Verified records require at least one.

Ornith family

  1. Ornith-1.0-9B June, 2026
  2. Ornith-1.0-35B June, 2026
  3. Ornith-1.0-397B June, 2026
  4. Ornith-1.5-9B August 19, 2026
  5. Ornith-1.5-35B-A3B August 19, 2026
  6. Ornith-1.5-397B August 19, 2026

What changed from Ornith-1.0-35B

Compared with the previous release in this series. A field appears only when both records state a value — where one does not, it is listed as uncomparable rather than dropped, because a gap in our research is not a finding about the model.

Not comparable: Context window (not researched on both releases); Capabilities and modalities (not researched on both releases)

Compare them side by side →

Browse models

Compare Ornith-1.5-35B-A3B with another model →
See Ornith-1.5-35B-A3B on the interactive timeline →