#阶跃星辰

2 related articles

May 19, 2026·4 min

Step 3.5 Flash Deep Dive: How a 196B Parameter Open-Source Model Beat Gemini

Deep dive into StepFun's Step 3.5 Flash: 196B parameter MoE model activating only 11B, 350 tokens/sec coding speed, 256K context window, local deployment ready. How it beats Gemini 3 Flash.

Step Audio 2.5 In-Depth Review: How Does China's Voice AI Compare to GPT Realtime 2?

Product Reviews

May 14, 2026·3 min

Step Audio 2.5 In-Depth Review: How Does China's Voice AI Compare to GPT Realtime 2?

Hands-on comparison of StepFun's Step Audio 2.5 vs OpenAI GPT Realtime 2 across reasoning, role-playing, Chinese understanding, and API pricing for developers.