Step 3.7 Flash
Parameters
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Context Length
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Modality
Text
Architecture
Dense
License
Proprietary
Release Date
28 May 2026
Knowledge Cutoff
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Technical Specifications
Attention
Attention Structure
Multi-Head Attention
Attention Heads
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Key-Value Heads
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Attention Head Dimension
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Position Embedding
Absolute Position Embedding
RoPE Theta
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Sliding Window Attention
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Sliding Window Size
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Normalization
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Activation Function
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Dimensions
Hidden Dimension Size
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Number of Layers
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FFN Intermediate Size (Dense)
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Multi-Token Prediction Heads
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Tokenizer
Vocabulary Size
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Step 3.7 Flash
StepFun's high-speed specialized model released May 28, 2026, engineered for rapid real-time multilingual tasks, low-latency agent coordination, and fast conversational inference. Optimized for speed-first deployments where sub-second response times and broad language coverage are paramount, Step 3.7 Flash serves as a lightweight backbone for multilingual pipelines, real-time translation workflows, and latency-sensitive multi-agent coordination tasks.
About Step 3.7
StepFun's Step 3.7 generation focuses on high-speed, specialized inference for real-time multilingual tasks, rapid agent coordination, and low-latency conversational applications. The Flash tier is optimized for speed-first deployments where rapid response time and multilingual versatility are the primary requirements.
Other Step 3.7 Models
- No related models available
Evaluation Benchmarks
No evaluation benchmarks for Step 3.7 Flash available.
Rankings
Overall Rank
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Coding Rank
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