TinySwallow-1.5B-Instruct

apache-2.01.5B

🤗 Models | 📚 Paper | 📝 Blog | 🐦 Twitter

Context
33K

Capabilities

Reasoning & Interaction
Tool Calling
Infrastructure
Streaming
Fine-tuning

Details

Model IDSakanaAI/TinySwallow-1.5B-Instruct
Provider Hugging Face
Creator sakanaai
Family—
Licenseapache-2.0
Status—
Type—
Input modalities—
Output modalities—
Open weightYes
Parameters1.5B
Architecturetransformer
Context window33K tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

API

GET/v1/models/huggingface/SakanaAI/TinySwallow-1.5B-Instruct

TinySwallow-1.5B-Instruct

SakanaAI/TinySwallow-1.5B-Instruct

🤗 Models | 📚 Paper | 📝 Blog | 🐦 Twitter

Changes · 3 entries
SakanaAI/TinySwallow-1.5B-Instructupdate1cd659eMar 24, 2026, 04:19 AM
capabilitiesfine tuningyes
SakanaAI/TinySwallow-1.5B-Instructupdate2b100acMar 23, 2026, 05:30 AM
capabilitiestool callyes
parameters1.5
page_urlhttps://huggingface.co/SakanaAI/TinySwallow-1.5B-Instruct
description🤗 [Models](https://huggingface.co/SakanaAI) | 📚 [Paper]...
release_date2025-01-07
context_window32768
licenseapache-2.0
tagline🤗 [Models](https://huggingface.co/SakanaAI) | 📚 [Paper]...
architecturetransformer
open_weightyes
tools["function_calling"]
SakanaAI/TinySwallow-1.5B-Instructcreate7f5c66fMar 21, 2026, 05:16 AM