multimodal LLM
Ultravox v0.5 Llama 3.2 1B
Ultravox v0.5 Llama 3.2 1B, a checkpoint of the Ultravox family. Speech language models that join a Whisper encoder to an open LLM such as Llama through a trained adapter, so the model takes speech and text input directly.

Levelvariant
Classmultimodal LLM
Parameters683.12M
Contextnot in the notes
Released6 Feb 2025
Opennessopen weights permissive
Runs onnot in the notes
Statusactive
Identity
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.
Architecture and Size
- Architecture
- dense transformer
- Total parameters
- 683.12M sources
- Active parameters
- –
- Checkpoint parameters
- –
- Note
- Parameter count from the safetensors index on Hugging Face.
- Context length
- not in the notes
- Input
- text, audio
- Output
- text
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).
Openness and Access
- Openness
- open weights permissive
- Licence
- MIT License sources
- Access routes
- open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.
Deployment
- Runs on
- not in the notes
- Footprint
- not in the notes
- Runtimes
- not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.
Indonesia
- Indonesian support
- not stated
- Regional languages
- Thai, Vietnamese
- Jakarta hosting
- unknown
- Languages
- Model card lists 42 languages
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.
Benchmark Results
The notes record no benchmark result for this model.
Lineage
The notes record no lineage for this model.
Industry Use Cases
No industry use case links this model.
Links
Developer
Fixie.aistartup
Fixie.aistartupModel
Ultravox v0.5 Llama 3.2 1BFixie.ai, multimodal LLM
Ultravox v0.5 Llama 3.2 1BFixie.ai, multimodal LLMUse Casesnone recorded
Who Runs Itnone recorded
Organisations 1
Sources
- huggingface.co/fixie-ai/ultravox-v0_5-llama-3_2-1b https://huggingface.co/fixie-ai/ultravox-v0_5-llama-3_2-1b
- huggingface.co/api/models?pipeline_tag=audio-text-to-text&so... https://huggingface.co/api/models?pipeline_tag=audio-text-to-text&sort=downloads&limit=50
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Ultravox v0.5 Llama 3.2 1B", https://aurion.semai.id/models/fixie-ai-ultravox-v0-5-llama-3-2-1b/, records of October 2026.