LLM Reference

BAGEL Models by ByteDance

ByteDanceApache 2.0Open source
1 model2025Up to 33k ctx

Details

ResearcherByteDance
LicenseApache 2.0OSI-approved
Commercial useCommercial use: permitted
Models1
Released2025
Max context33k

Capabilities

VisionAll models
MultimodalAll models

About

BAGEL (Big Advanced Generalized Embodied Learner) is ByteDance Seed's open-source unified multimodal foundation model built on Qwen2.5-7B-Instruct with a Mixture-of-Transformer-Experts (MoT) architecture. It supports text understanding, visual reasoning, text-to-image generation, and image editing, trained on trillions of interleaved multimodal tokens spanning language, image, video, and web data.

Current Variants

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

1 in view
BAGEL 7BCurrent

Use when the workload needs 33k context, 7B parameters, and multimodal inputs.

2025-0533k context7B parametersmultimodal inputs

Release Timeline

1 release group
2025-05
1 current
BAGEL 7B
33k context7B parametersmultimodal inputs
Current

Specifications(1 models)

BAGEL model specifications comparison
ModelReleasedContextParametersVisionMultimodal
BAGEL 7B2025-0533k7BYesYes

Frequently Asked Questions

What is BAGEL used for?
BAGEL is used for vision and multimodal work and coding. The family description and listed model capabilities point to those workloads as the best fit.
How does BAGEL compare to Seed?
BAGEL by ByteDance is strongest where you need vision and multimodal work, while Seed by ByteDance is the closest related family to check for vision and multimodal work. BAGEL has 1 listed variant and reaches up to 33k context, while Seed reaches up to 256k context, so compare the specs and pricing tables before choosing a production model.
Which BAGEL model should I use?
If price is the main constraint, use the pricing table first because BAGEL does not have complete provider pricing in the local data. For the most capable/latest local choice, evaluate BAGEL 7B with 33k context and multimodal inputs.