StableBeluga1 Delta

Name: StableBeluga1 Delta
Author: Stability AI

cc-by-nc-4.0

StableBeluga1 Delta is a Stability AI model published on the official Stability AI Hugging Face organization.

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Model IDStableBeluga1-Delta

Creatorstability

Family—

Licensecc-by-nc-4.0

Parameters—

Statusactive

Input modalitiestext

Output modalitiestext

Architecture—

Knowledge cutoff—

Training data cutoff—

Release date2023-07-20

Deprecation date—

Typechat

Reasoning tokens—

Max input—

Open weightYes

Sourceofficial

Last updated2026-06-20

Chat CompletionsPOST

Generate chat responses with messageshttps://api.stability.ai/v1/chat/completions

GET/v1/models/stability/StableBeluga1-Delta