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Step 1X Edit 1.2


Step 1X Edit 1.2 is StepFun's image generation model. An updated version of StepFun's instruction-based image editing model, offering improved text-guided image manipulation capabilities.
Specifications
Canonical IDstep-1x-edit-1-2
TypeImage Generation
StatusActive
CreatorStepFunStepFun
Input ModalitiesText
Output ModalitiesImage
Benchmarks
Elo Rating
1086
#141

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Step 3 VL 10BAvailable
Step 1X Edit 1.2Current
Step 1X EditAvailable

Model IDs