Model reference · open weights
bloom-1b7 is an open-weight language model from bigscience. bloom-1b7 (FP16) weighs 3.4 GB; the smallest configuration that runs it is RTX 3060 12 GB.
Summary of the bigscience/bloom-1b7 model card, 2026-10-01
What it is
| Released by | bigscience |
|---|---|
| Released | 2022-05-19 |
| Parameters | 1.7B |
| VRAM | 3.4 GB for the weights |
What it runs on
How much memory each request adds isn't estimated yet for this architecture. The weights need at least the cards below, plus room for the context.
| Card | Weights alone |
|---|---|
| RTX 3060 12 GB | fits |
| RTX 4060 Ti 16 GB | fits |
| RTX 3090 24 GB | fits |
| RTX 4090 24 GB | fits |
| RTX 5090 32 GB | fits |
| L40S 48 GB | fits |
| A100 80 GB | fits |
| H100 80 GB | fits |
| RTX PRO 6000 Blackwell 96 GB | fits |
| DGX Spark (GB10) 128 GB unified | fits |
| H200 141 GB | fits |
| B200 180 GB | fits |
From the model card
Version 1.0 / 26.May.2022
This section provides information for anyone who wants to know about the model.
Developed by: BigScience (website)
Model Type: Transformer-based Language Model
Version: 1.0.0
Languages: Multiple; see training data
License: RAIL License v1.0 (link)
Release Date Estimate: Monday, 11.July.2022
Funded by:
The French government.
Hugging Face (website).
Organizations of contributors. (Further breakdown of organizations forthcoming.)
This section addresses questions around how the model is intended to be used, discusses the foreseeable users of the model (including those affected by the model), and describes uses that are considered out of scope or misuse of the model. It provides information for anyone considering using the model or who is affected by the model.
This model is being created in order to enable public research on large language models (LLMs). LLMs are intended to be used for language generation or as a pretrained base model that can be further fine-tuned for specific tasks. Use cases below are not exhaustive.
Text generation
Exploring characteristics of language generated by a language model
This section addresses what users ought not do with the model.
See the BLOOM License, Attachment A, for detailed usage restrictions. The below list is non-exhaustive, but lists some easily foreseeable problematic use cases.
Using the model in high-stakes settings is out of scope for this model. The model is not designed for critical decisions nor uses with any material consequences on an individual's livelihood or wellbeing. The model outputs content that appears factual but is not correct.
Usage in biomedical domains, political and legal domains, or finance domains
Usage for evaluating or scoring individuals, such as for employment, education, or credit
Applying the model for critical automatic decisions, generating factual content, creating reliable summaries, or generating predictions that must be correct
Intentionally using the model for harm, violating human rights, or other kinds of malicious activities, is a misuse of this model. This includes:
Spam generation
Disinformation and influence operations
Disparagement and defamation
Harassment and abuse
Unconsented impersonation and imitation
Unconsented surveillance
Generating content without attribution to the model, as specified in the RAIL License, Use Restrictions
General Public
Researchers
Students
Educators
Engineers/developers
Non-commercial entities
Community advocates, including human and civil rights groups
Users of derivatives created by Direct Users, such as those using software with an intended use
Users of Derivatives of the Model, as described in the License
People and groups referred to by the LLM
People and groups exposed to outputs of, or decisions based on, the LLM
People and groups whose original work is included in the LLM
This section identifies foreseeable harms and misunderstandings.
Model may:
Overrepresent some viewpoints and underrepresent others
Contain stereotypes
Contain personal information
Generate:
Hateful, abusive, or violent language
Discriminatory or prejudicial language
Content that may not be appropriate for all settings, including sexual content
Make errors, including producing incorrect information as if it were factual
Generate irrelevant or repetitive outputs
This section provides information on warnings and potential mitigations.
Indirect users should be made aware when the content they're working with is created by the LLM.
Users should be aware of Risks and Limitations, and include an appropriate age disclaimer or blocking interface as necessary.
Models pretrained with the LLM should include an updated Model Card.
Users of the model should provide mechanisms for those affected to provide feedback, such as an email address for comments.
*This section provides a high-level overview of the training data. It is relevant for anyone who wants to know the basics of w
Quoted from the model card on Hugging Face. The full card is behind the Hugging Face link above.