Technical transformation state
Transformation supported
Verified public open-weight release with authoritative checkpoint evidence.
StepFun / Step-Audio R1.1
Transformation options for Step-Audio R1.1
Validated per release from registry evidence, pricing components and runtime compatibility.
Architecture
Dense Transformer
Parameters: 33.50B · Context window: 65,536
Supported transformations
Quantization
Validated per release
Runtime packaging
Validated per release
Managed hosting
Validated per release
Distillation
Validated per release
GPU targeting
Validated per release
Evaluation and benchmarking
Validated per release
Download package
Validated per release
Published packages
Design validated
Production distillation package for Step-Audio R1.1 - Quality-retention distillation
StepFun · Step-Audio R1.1
Package profile: Quality-retention distillation
Transformation operations: Distillation, Evaluation and benchmarking
Target GPU: Hardware selected in the builder
Runtime packaging: transformers
Configured delivery: Download package
Delivery options: Download package / Host with FusionPointAI / Download + host
DistillationQuality retentiontransformers Download packageHost with FusionPointAIDownload + host
USD 70,000
One-time engineering
Design validated
Production distillation package for Step-Audio R1.1 - Throughput-optimized distillation
StepFun · Step-Audio R1.1
Package profile: Throughput-optimized distillation
Transformation operations: Distillation, Evaluation and benchmarking
Target GPU: Hardware selected in the builder
Runtime packaging: transformers
Configured delivery: Download package
Delivery options: Download package / Host with FusionPointAI / Download + host
DistillationThroughput optimizedtransformers Download packageHost with FusionPointAIDownload + host
USD 70,000
One-time engineering