Specification

Release date: 27 Mar 2025
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Openness: open-weights
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
License: cc-by-nc-4.0
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Architecture: LlamaForCausalLM
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Parameters: 8.03B
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Languages: en
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
File size: 16.1 GB
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Hugging Face repo: Salesforce/Llama-xLAM-2-8b-fc-r
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Pipeline tag: text-generation
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Model card: huggingface.co/Salesforce/Llama-xLAM-2-8b-fc-r
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Downloads: 20,780
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Likes: 64
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Datasets: Salesforce/APIGen-MT-5k, Salesforce/xlam-function-calling-60k
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Gated: No
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Hf inference providers: featherless-ai
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Last modified: 2025-05-06T15:17:30+00:00
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 h agomedium
Library name: transformers
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Downloads all time: 806,355
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Model type: llama
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Tags: transformers, safetensors, llama, text-generation, function-calling, LLM Agent, tool-use, qwen, pytorch, LLaMA-factory, en
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
Weights dtype: BF16
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h 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

21

Source tiers

T221

Freshest observation

1 h 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 1 h agomedium

No benchmark results recorded

Results appear when a tier 1–3 source publishes them; we never copy scores without a source.

Current prices

No current prices recorded

Prices appear when a provider publishes a public pricing page we crawl.

Price history

Estimated

Memory need = bytes per parameter (4-bit ≈ 0.5 × 1.15 overhead, 8-bit 1.0, fp16 2.0) + a KV-cache allowance. Not a measurement.

Estimated hardware fit
Hardware	Quantization	Memory	Est. need	Fits
Apple M3 Ultra	4bit	—	5.1 GB	Yes
AMD Instinct MI325X	4bit	256 GB	5.1 GB	Yes
AMD Instinct MI300X	4bit	192 GB	5.1 GB	Yes
Apple M2 Ultra	4bit	—	5.1 GB	Yes
NVIDIA B200	4bit	180 GB	5.1 GB	Yes
NVIDIA H200	4bit	141 GB	5.1 GB	Yes
Apple M1 Ultra	4bit	—	5.1 GB	Yes
Apple M3 Max	4bit	—	5.1 GB	Yes
Apple M4 Max	4bit	—	5.1 GB	Yes
NVIDIA DGX Spark	4bit	128 GB	5.1 GB	Yes
Apple M2 Max	4bit	—	5.1 GB	Yes
NVIDIA A100 80GB	4bit	80 GB	5.1 GB	Yes
NVIDIA H100 SXM	4bit	80 GB	5.1 GB	Yes
Apple M1 Max	4bit	—	5.1 GB	Yes
Apple M4 Pro	4bit	—	5.1 GB	Yes
Apple M3 Pro	4bit	—	5.1 GB	Yes
Apple M1 Pro	4bit	—	5.1 GB	Yes
Apple M2 Pro	4bit	—	5.1 GB	Yes
Apple M4	4bit	—	5.1 GB	Yes
NVIDIA GeForce RTX 5090	4bit	32 GB	5.1 GB	Yes
Apple M2	4bit	—	5.1 GB	Yes
Apple M3	4bit	—	5.1 GB	Yes
NVIDIA GeForce RTX 3090	4bit	24 GB	5.1 GB	Yes
NVIDIA GeForce RTX 4090	4bit	24 GB	5.1 GB	Yes
Apple M1	4bit	—	5.1 GB	Yes

No lineage recorded

Lineage comes from explicit `derived_from`, `fine_tuned_from`, `distilled_from` and `quantized_from` relations stated by sources.

Papers 4

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

8 claims · 8 properties

Opennessopenness1

Claim history for Openness
Value	Valid from → to	Status	Source	Confidence	Extractor
open-weights	11 Sept 2026 21:11 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Parametersparameter_count1

Claim history for Parameters
Value	Valid from → to	Status	Source	Confidence	Extractor
8.03B	11 Sept 2026 21:11 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Hugging Face repohf_repo1

Claim history for Hugging Face repo
Value	Valid from → to	Status	Source	Confidence	Extractor
Salesforce/Llama-xLAM-2-8b-fc-r	11 Sept 2026 21:11 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Pipeline tagpipeline_tag1

Claim history for Pipeline tag
Value	Valid from → to	Status	Source	Confidence	Extractor
text-generation	11 Sept 2026 21:11 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Model cardmodel_card_url1

Claim history for Model card
Value	Valid from → to	Status	Source	Confidence	Extractor
https://huggingface.co/Salesforce/Llama-xLAM-2-8b-fc-r	11 Sept 2026 21:11 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Downloadsmetric.downloads1

Claim history for Downloads
Value	Valid from → to	Status	Source	Confidence	Extractor
20,780	11 Sept 2026 21:11 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Likesmetric.likes1

Claim history for Likes
Value	Valid from → to	Status	Source	Confidence	Extractor
64	11 Sept 2026 21:11 UTC → current	current	Hugging Face Hub (public pages, model cards, papers)T2	medium	deterministic

Last modifiedlast_modified1

Claim history for Last modified
Value	Valid from → to	Status	Source	Confidence	Extractor
2025-05-06T15:17:30+00:00	11 Sept 2026 21:11 UTC → 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 →

11 Sept 2026
New modelModelSalesforce/Llama-xLAM-2-8b-fc-rSalesforce
New model: Salesforce/Llama-xLAM-2-8b-fc-r (Salesforce)
huggingface
huggingface.co

Full timeline →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
Hugging Face Hub (public pages, model cards, papers)	huggingface.co/Salesforce/Llama-xLAM-2-8b-fc-r/raw/main/README.md	model_card	T2· Quality secondary	39 min ago	1
Hugging Face Hub (public pages, model cards, papers)	huggingface.co/Salesforce/Llama-xLAM-2-8b-fc-r	model_page	T2· Quality secondary	1 h ago	2
Hugging Face Hub (public pages, model cards, papers)	huggingface.co/models?author=Salesforce&p=0&sort=downloads	listing	T2· Quality secondary	2 h ago	2

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.