Jais 3 3.7B

Jais 3 3.7B is a dense decoder-only model with an advertised 512K context window. Its card publishes both reasoning and tool-call examples. FP8, GGUF and MLX alternatives are linked from the release.

Local formats and the Uno adapter

The corresponding Uno download is an adapter only. Its published timing experiment used batch size one and 256 prompts. Treat its reported acceleration as conditional on that setup.Jais 3 3.7B Uno official adapter card

Preserve the reasoning and tool parsers

Practical guidance. The useful comparison is whether this model completes your Arabic tool workflow with fewer corrections than a smaller model. Keep arguments, tool results and final answers separate. A long context window alone does not establish reliable document recall.Jais 3 3.7B official model card

Specifications & access

Jais 3 3.7B specifications
DetailValue and conditions
AccessDownloadable
Model identifiersJais-3-3.7B
ArchitectureDense decoder-only; 3.7B classJais 3 3.7B official model card
Published context512K; developer notationJais 3 3.7B official model card
Weight licenseApache 2.0Jais 3 3.7B official model card

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