Updated 25 min ago · first seen 11 Sept 2026
model_01M2950826JWDAJGG92NEPWZS4
- Released
- 2 Mar 2022
- T2 · 25 min ago
Specification
- Release date
- 2 Mar 2022
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 25 min agomedium
- Openness
- open-weights
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
- Architecture
- GPT2LMHeadModel
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 25 min agomedium
- Hugging Face repo
- stanford-crfm/arwen-gpt2-medium-x21
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
- Pipeline tag
- text-generation
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
- Model card
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
- Downloads
- 489
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 25 min agomedium
- Likes
- 1
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 25 min agomedium
- Gated
- No
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 25 min agomedium
- Last modified
- 2026-03-11T19:03:38+00:00
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
- Library name
- transformers
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 25 min agomedium
- Downloads all time
- 37,222
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 25 min agomedium
- Model type
- gpt2
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 25 min agomedium
- Tags
- transformers, pytorch, gpt2, text-generation
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 25 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
25 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.
No structured attributes yet.
No benchmark results recorded
Current prices
No current prices recorded
Price history
No hardware estimate available
No lineage recorded
Papers 0
No papers linked yet.
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 · Model card
Model cardmodel_card_url1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| https://huggingface.co/stanford-crfm/arwen-gpt2-medium-x21 | → 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: arwen-gpt2-medium-x21 (Stanford CRFM)
huggingface
| Source | Document | Type | Tier | Last observed | Snapshots |
|---|---|---|---|---|---|
| Hugging Face Hub (public pages, model cards, papers) | huggingface.co/stanford-crfm/arwen-gpt2-medium-x21 | model_page | T2· Quality secondary | 25 min ago | 1 |
| Hugging Face Hub (public pages, model cards, papers) | huggingface.co/models?author=stanford-crfm&p=0&sort=downloads | listing | T2· Quality secondary | 1 h ago | 2 |
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.