Jais 3 3.7B

Released
2026-10-15
Last refreshed
2026-10-16
Status
Researched today
Open sourceCommercial use: permittedRAGAgentsLong contextJSON / Tool use

Jais 3 3.7B is available now for rag, agents, and long context with open-source and 512K context; evaluate it while provider pricing coverage matures.

Core42 releases · 7 in the last 12 monthsChangelog →
Specifications
Family
Jais
Released
2026-10-15
Context
512K
Parameters
3.7B
Architecture
Decoder Only
Specialization
general
Openness
Open source
License
Apache 2.0OSI-approvedCommercial use: permitted
Weights
Available
Code
Unknown
Training
Fine-tuned
Created by
Core42

Sovereign AI initiative in the UAE

Mohammed Bin Zayed City, Abu Dhabi, UAE
Founded 2023
Website
Pricing

No tracked provider pricing is available yet.

Links
Website HuggingFace

About

Jais 3 3.7B is a member of Jais 3, the Arabic-native open-weight fleet from the Institute of Foundation Models (IFM, MBZUAI) and Inception42, built as an adaptation of IFM's K2 Horizon 3.7B model. Released October 15, 2026 under Apache 2.0, it is a bilingual Arabic/English text model with reasoning and tool use and a 512K-token context window.

Providers

No active provider routes are tracked for this model yet.

Capabilities

ReasoningJSON / Tool use

Benchmark peer barsfor RAG

No task-mapped benchmark peers are available for this model yet.

Benchmark scores(1)

Scores are benchmark-specific and are direction-aware: the same numeric gap can mean very different outcomes across suites. Use the leaderboard context and this model's provider route to decide whether the winning margin is meaningful for your workload.
BenchmarkScoreVersionEvaluationSource
Terminal-Bench 2.141.2Accuracy Avg@3Observed 2026-10-15—Source

Migration checks

No linked migration route is available for this model yet.

API versions

inception42/Jais-3-3.7B