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Step-Omni
About Step-Omni
Step-Omni is an AI model developed by StepFun, in the speech category, released in 2025, made available as a proprietary (API-only) model with 130B params.
On this page you'll find Step-Omni's full specifications. Review provider pricing and benchmark scores below, or compare Step-Omni head-to-head with other speech models.
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Frequently asked questions
What is Step-Omni? ▶
Step-Omni is an AI model developed by StepFun, in the speech category, released in 2025. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.
Who created Step-Omni? ▶
Step-Omni was developed by StepFun and released in 2025.
Is Step-Omni open source or proprietary? ▶
Step-Omni is a proprietary model. It is accessed through an API rather than by downloading the weights.
How much does Step-Omni cost? ▶
Pricing for Step-Omni depends on the provider. See the providers table on this page for the latest API rates.
How does Step-Omni perform on benchmarks? ▶
Benchmark scores for Step-Omni are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.
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