StepFun Step 3.5 Flash vs Tableau AI
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
Tableau AI
Salesforce's analytics powerhouse now with AI-driven insights, natural language queries, and predictive modeling
| Category | StepFun Step 3.5 Flash | Tableau AI |
|---|---|---|
| Ease of Use | 6.0 | 5.0 |
| Output Quality | 8.0 | 9.0 |
| Value | 9.0 | 5.0 |
| Features | 8.0 | 9.0 |
| Overall | 7.8 | 7.0 |
Pricing Comparison
| Feature | StepFun Step 3.5 Flash | Tableau AI |
|---|---|---|
| Free Tier | Yes | No |
| Starting Price | $0 | $15 |
Which Should You Pick?
Pick StepFun Step 3.5 Flash if...
- ✓Easier to use (6 vs 5)
- ✓Better value for money (9/10)
- ✓Has a free tier
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 Tableau AI if...
- ✓Higher output quality (9 vs 8)
- ✓More features (9 vs 8)
Enterprise analytics teams who need production-grade dashboards and predictive insights at scale.
Visit Tableau AIOur Verdict
StepFun Step 3.5 Flash edges out Tableau AI with a 7.8 vs 7.0 overall score. Both are solid picks, but StepFun Step 3.5 Flash has the advantage in value.