LLM Reference

Pleias Models by Pleias

PleiasApache 2.0Open source
2 models2025Up to 4k ctx

Last refreshed 2026-08-27. Next refresh: weekly.

Details

ResearcherPleias
LicenseApache 2.0OSI-approved
Commercial useCommercial use: permitted
Models2
Released2025
Max context4k

About

Pleias retrieval-augmented generation (RAG) language models on Hugging Face.

Decision facts

Best fit
General model comparison
Capability starting point
Pleias RAG 350M with 4k context
Lowest tracked input
Not tracked
Closest related family
Claude 3

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

2 in view

Use when the workload needs 4k context and 350M parameters.

2025-044k context350M parameters

Use when the workload needs 4k context and 1.2B parameters.

2025-044k context1.2B parameters

Release Timeline

1 release group
2025-04
2 current
Pleias RAG 1B
4k context1.2B parameters
Current
Pleias RAG 350M
4k context350M parameters
Current

Specifications(2 models)

Pleias model specifications comparison
ModelReleasedContextParameters
Pleias RAG 350M2025-044k350M
Pleias RAG 1B2025-044k1.2B