Updated 15 min ago · first seen 11 Sept 2026
model_01M294X1D925G6NSRS66EYXRRG
- Released
- 2 Mar 2022
- T2 · 18 min ago
- License
- apache-2.0
- T2 · 18 min ago
Specification
- Release date
- 2 Mar 2022
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 18 min agomedium
- Openness
- open-weights
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 21 min agomedium
- License
- apache-2.0
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 18 min agomedium
- Languages
- en
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 18 min agomedium
- Hugging Face repo
- allenai/longformer-base-4096
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 21 min agomedium
- Model card
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 21 min agomedium
- Downloads
- 1,021,435
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 15 min agomedium
- Likes
- 229
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 15 min agomedium
- Gated
- No
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 18 min agomedium
- Last modified
- 2023-04-05T18:24:00+00:00
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 21 min agomedium
- Library name
- transformers
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 18 min agomedium
- Downloads all time
- 134,626,573
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 15 min agomedium
- Model type
- longformer
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 18 min agomedium
- Tags
- transformers, pytorch, tf, rust, longformer, en
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 18 min agomedium
Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →
Provenance
Attributed facts
14
Source tiers
T214
Freshest observation
15 min ago
Conflicts
None
Modalities
Modalities unavailable.
Capabilities
Tool calling
Unavailable
Structured output
Unavailable
Reasoning
Unavailable
Vision
Unavailable
Audio
Unavailable
Fine-tuning available
Unavailable
No capability flags have been observed from a source yet — we do not infer them.
- Languages
- en
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 18 min agomedium
No benchmark results recorded
Current prices
No current prices recorded
Price history
No hardware estimate available
No lineage recorded
Papers 1
- arXiv:2004.05150Active
Repositories 0
No repositories linked yet.
As of
Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.
Claim history
Release daterelease_date1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 2 Mar 2022 | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Opennessopenness1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| open-weights | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Licenselicense1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| apache-2.0 | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Languageslanguages1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| en | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Hugging Face repohf_repo1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| allenai/longformer-base-4096 | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Model cardmodel_card_url1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| https://huggingface.co/allenai/longformer-base-4096 | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Downloadsmetric.downloads1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 1,021,435 | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Likesmetric.likes1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 229 | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Gatedgated1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| No | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Last modifiedlast_modified1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 2023-04-05T18:24:00+00:00 | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Library namelibrary_name1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| transformers | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Downloads all timemetric.downloads_all_time1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 134,626,573 | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Model typemodel_type1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| longformer | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →
New model: longformer-base-4096 (Allen Institute for AI)
huggingface
| Source | Document | Type | Tier | Last observed | Snapshots |
|---|---|---|---|---|---|
| Hugging Face Hub (public pages, model cards, papers) | huggingface.co/allenai/longformer-base-4096 | model_page | T2· Quality secondary | 15 min ago | 2 |
| Hugging Face Hub (public pages, model cards, papers) | huggingface.co/models?author=allenai&p=0&sort=downloads | listing | T2· Quality secondary | 18 min ago | 2 |
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.