StepFun Step 3.5 Flash vs Wingman (Emergent)
Which one should you pick? Here's the full breakdown.
StepFun Step 3.5 Flash
StepFun's (China) agent-focused open-weight model -- Step 3.5 Flash launched 2026-02-01. 196B sparse MoE, ~11B active. Benchmarks slightly ahead of DeepSeek V3.2 at over 3x smaller total size. Step 3 (321B / 38B active, Apache 2.0) and Step3-VL-10B multimodal also in the family
Wingman (Emergent)
Emergent's messaging-first personal AI agent -- launched 2026-04-15 from the India vibe-coding startup ($70M raise, $300M valuation). Positioned as an OpenClaw alternative with safer defaults
| Category | StepFun Step 3.5 Flash | Wingman (Emergent) |
|---|---|---|
| Ease of Use | 6.0 | 8.5 |
| Output Quality | 8.0 | 8.0 |
| Value | 9.0 | 8.5 |
| Features | 8.0 | 7.5 |
| Overall | 7.8 | 8.1 |
Pricing Comparison
| Feature | StepFun Step 3.5 Flash | Wingman (Emergent) |
|---|---|---|
| Free Tier | Yes | Yes |
| Starting Price | $0 | $0 |
Which Should You Pick?
Pick StepFun Step 3.5 Flash if...
Teams building agent systems on Chinese open-weight foundations who want something other than DeepSeek or Qwen, especially if agentic tool-use is the primary workload. Also good for Chinese-market products where StepFun's domestic tuning advantages matter. And for anyone looking to add diversity to their open-weight evaluation matrix beyond the top-3 Chinese labs.
Visit StepFun Step 3.5 FlashPick Wingman (Emergent) if...
- ✓Easier to use (8.5 vs 6)
Users who want the OpenClaw messaging-first UX without running their own infrastructure, especially in India, Southeast Asia, Latin America, and other markets where WhatsApp is the dominant messaging platform. Good for non-technical users who want a real personal agent without the terminal tax.
Visit Wingman (Emergent)Our Verdict
StepFun Step 3.5 Flash and Wingman (Emergent) are extremely close overall. Your choice comes down to specific needs -- StepFun Step 3.5 Flash is better for teams building agent systems on chinese open-weight foundations who want something other than deepseek or qwen, especially if agentic tool-use is the primary workload, while Wingman (Emergent) works best for users who want the openclaw messaging-first ux without running their own infrastructure, especially in india, southeast asia, latin america, and other markets where whatsapp is the dominant messaging platform.