Flow - 4x faster than typing
Mini tools
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163,653
MiniMax Speech
4,928
Lightning TTS
3,779
DeepL
35,354
ElevenLabs Dubbing
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Stable Audio
4,510
Minimax Music
1,195
Lyria
6,148
Grok Imagine
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Vdoo AI | Image to Video Generator
10,748
Vdoo AI | Reference to Video
16,184
H2O.ai
5,981
Arcee AI
108
Aster Lab
3,562
Devin Review
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Decagon
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Nano Banana
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Vdoo AI | Image to Image Generator
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Vdoo AI | Image Editor
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JobDescriptionGenerator
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StepFun
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StepFun AI is a creative AI assistant platform that offers chat, search, coding help, and multimodal generation (images, audio, video), plus research models like Step3 and NextStep-1.
AI Native
Yes
Number of tools
0
Number of models
7
Number of employees
400
Profitable
No
Valuation
$12BAI
Models
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StepFun's flagship multimodal reasoning model, a 198B total parameter sparse MoE with 11B active parameters. Natively understands images and video, supports adjustable reasoning effort, and is optimized for agent and coding workflows with reliable tool calling.NewMultimodalReleased 1mo ago
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Step Image Edit 2 is StepFun’s lightweight unified image generation and editing model. It supports both text-to-image and image editing through API endpoints, runs with under 6B parameters, and is designed for fast 1 to 2 second responses in generation and editing workflows.NewMultimodalReleased 2mo ago
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StepAudio 2.5 TTS is StepFun’s contextual text-to-speech model with performance-oriented vocal control. It combines global and inline context guidance with zero-shot voice cloning so generated speech can follow broader style instructions as well as local delivery details, rather than just reading text flatly.NewMultimodalReleased 2mo ago
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ACE-Step 1.5 XL is the 4B-parameter Diffusion Transformer decoder in the ACE-Step 1.5 music generation line, built for higher audio quality than the earlier 2B models. The release says it achieves the best scores across all 11 benchmark metrics, surpassing both commercial and open-source models, while remaining compatible with ACE-Step language models from 0.6B to 4B.MultimodalReleased 3mo ago
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Step 3.5 Flash is StepFun’s open source sparse MoE LLM, with 196B total parameters but 11B active per token, tuned for fast agentic reasoning, coding and long context work while staying efficient.TextReleased 5mo ago
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ACE-STEP v1.5 is an open source, super fast music foundation model that uses a hybrid language model plus diffusion transformer pipeline to turn short prompts into multi minute songs, running on consumer GPUs with under 4 GB VRAMAudioReleased 5mo ago
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Step-Audio-EditX is a text-guided audio editor for speech, music, and effects. Describe the change and it performs precise, time-aligned edits with low latency.AudioReleased 8mo ago
