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Falcon 40B by tiiuae

By tiiuae · 26343 downloads
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Falcon 40B is an open-source language model by tiiuae. Features: 40b LLM, VRAM: 83.6GB, License: apache-2.0, LLM Explorer Score: 0.22, Arc: 61.9, HellaSwag: 85.3, MMLU: 56.9, GSM8K: 21.5.

  Arxiv:1911.02150   Arxiv:2005.14165   Arxiv:2101.00027   Arxiv:2104.09864   Arxiv:2205.14135   Arxiv:2306.01116   Custom code Dataset:tiiuae/falcon-refinedw...   De   Deploy:sagemaker   En   Es   Falcon   Fr   Pytorch   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/tiiuae/falcon-40b 

Falcon 40B Parameters and Internals

Model Type 
Causal decoder-only
Use Cases 
Areas:
Research on large language models
Applications:
Summarization, Text generation, Chatbot
Limitations:
Model has limited proficiency in languages other than English, German, Spanish, French
Considerations:
Finetuning and studying stereotypes and biases before production usage is recommended.
Additional Notes 
A smaller model, Falcon-7B, is also available.
Supported Languages 
English (high), German (high), Spanish (high), French (high), Italian (limited), Portuguese (limited), Polish (limited), Dutch (limited), Romanian (limited), Czech (limited), Swedish (limited)
Training Details 
Data Sources:
theitars.com/falcon-refinedweb
Data Volume:
1,000B tokens
Methodology:
Trained using FlashAttention and multiquery attention mechanisms
Context Length:
2048
Training Time:
two months
Hardware Used:
384 A100 40GB GPUs
Model Architecture:
Causal decoder-only model with FlashAttention, multiquery mechanism, and rotary position embeddings
Responsible Ai Considerations 
Fairness:
Model carries stereotypes and biases commonly encountered online
Mitigation Strategies:
Further finetuning for specific tasks
LLM NameFalcon 40B
Repository 🤗https://huggingface.co/tiiuae/falcon-40b 
Model Size40b
Required VRAM83.6 GB
Updated2026-07-31
Maintainertiiuae
Model Typefalcon
Model Files  9.5 GB: 1-of-9   9.5 GB: 2-of-9   9.5 GB: 3-of-9   9.5 GB: 4-of-9   9.5 GB: 5-of-9   9.5 GB: 6-of-9   9.5 GB: 7-of-9   9.5 GB: 8-of-9   7.6 GB: 9-of-9   9.5 GB: 1-of-9   9.5 GB: 2-of-9   9.5 GB: 3-of-9   9.5 GB: 4-of-9   9.5 GB: 5-of-9   9.5 GB: 6-of-9   9.5 GB: 7-of-9   9.5 GB: 8-of-9   7.6 GB: 9-of-9
Supported Languagesen de es fr
Model ArchitectureFalconForCausalLM
Licenseapache-2.0
Model Max Length2048
Transformers Version4.27.4
Is Biased0
Tokenizer ClassPreTrainedTokenizerFast
Vocabulary Size65024
Torch Data Typebfloat16

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