StepFun: Step 3.7 Flash vs Tencent: Hy3
Based on weekly OpenRouter usage tracked by AI Tier List, Tencent: Hy3 ranks #2 overall — ahead of StepFun: Step 3.7 Flash at #14. Tencent: Hy3 is cheaper on input tokens at $0.13/1M vs $0.20/1M for StepFun: Step 3.7 Flash.
StepFun: Step 3.7 Flash vs Tencent: Hy3: which should you use?
Choose StepFun: Step 3.7 Flash if…
- It accepts image, video input, which Tencent: Hy3 does not.
Choose Tencent: Hy3 if…
- It sees more real traffic — #2 overall on OpenRouter's weekly ranking, against #14 for StepFun: Step 3.7 Flash.
- Cheaper to read — $0.13 vs $0.20 per 1M input tokens, which is what dominates long-prompt and RAG workloads.
- Cheaper to write — $0.53 vs $1.15 per 1M output tokens, the line item that decides generation-heavy costs.
- It is the newer model — released Jul 2026 against May 2026.
Spec Comparison
| Spec | StepFun: Step 3.7 Flash | Tencent: Hy3 |
|---|---|---|
| Author | stepfun | tencent |
| Input price (per 1M tokens) | $0.20 | $0.13 |
| Output price (per 1M tokens) | $1.15 | $0.53 |
| Context window | 262K | 262K |
| Input modalities | text, image, video | text |
| Output modalities | text | text |
| AA Intelligence | 30.9 | — |
| AA Coding | 39.6 | — |
| AA Agentic | 21.7 | — |
| Released | May 2026 | Jul 2026 |
What StepFun: Step 3.7 Flash and Tencent: Hy3 actually cost to run
On a read-heavy job — 1M tokens in, 100K out — StepFun: Step 3.7 Flash costs $0.32 and Tencent: Hy3 costs $0.18.
Flip the shape — 100K in, 1M out — and it becomes $1.17 for StepFun: Step 3.7 Flash versus $0.54 for Tencent: Hy3.
Both figures are the published per-token rates multiplied out; caching and batch discounts are not included.
Usage Rank by Task
| Task | StepFun: Step 3.7 Flash | Tencent: Hy3 |
|---|---|---|
| Overall | #14 | #2 |
| Memory Extraction | #5 | #3 |
| Multi-step Planning | — | #3 |
| Tool Dispatch | #8 | #3 |
| Web Search | — | #3 |
| Agent Workflows | #8 | #1 |
| Classification & Tagging | — | #10 |
| Debugging | #9 | #9 |
| DevOps Config | #9 | #7 |
| File Read/Write | #8 | #2 |
| Frontend UI | #8 | #6 |
| Code Implementation | #10 | #4 |
| Repo Analysis | #9 | #2 |
| Code Review & Security | #10 | #8 |
| Shell Execution | #8 | #4 |
About StepFun: Step 3.7 Flash and Tencent: Hy3
StepFun: Step 3.7 Flash
Built by stepfun · released May 2026 · 262K-token context
Step 3.7 Flash is StepFun's latest high-efficiency multimodal Mixture-of-Experts model. It pairs a 196B-parameter language backbone with a vision encoder for native image and video understanding, activating roughly 11B parameters...
Tencent: Hy3
Built by tencent · released Jul 2026 · 262K-token context
Hy3 is a 295B-parameter Mixture-of-Experts model from Tencent (21B active, 192 experts with top-8 routing) built for reasoning, agentic workflows, and real-world production use. It supports a configurable reasoning effort:...
Related comparisons
- StepFun: Step 3.7 Flash vs DeepSeek: DeepSeek V4 Flash 0731
- StepFun: Step 3.7 Flash vs OpenAI: GPT-5.6 Luna (batch)
- StepFun: Step 3.7 Flash vs DeepSeek: DeepSeek V4 Flash 0423
- Tencent: Hy3 vs DeepSeek: DeepSeek V4 Flash 0731
- Tencent: Hy3 vs OpenAI: GPT-5.6 Luna (batch)
- Tencent: Hy3 vs DeepSeek: DeepSeek V4 Flash 0423
Get notified when StepFun: Step 3.7 Flash or Tencent: Hy3 moves
Usage ranks and prices refresh weekly. We email you when they move — once a week, no spam.
FAQ
Which is better, StepFun: Step 3.7 Flash or Tencent: Hy3?
Based on weekly OpenRouter usage tracked by AI Tier List, Tencent: Hy3 ranks #2 overall — ahead of StepFun: Step 3.7 Flash at #14. Tencent: Hy3 is cheaper on input tokens at $0.13/1M vs $0.20/1M for StepFun: Step 3.7 Flash.
Which is cheaper, StepFun: Step 3.7 Flash or Tencent: Hy3?
Tencent: Hy3 is cheaper at $0.13 per 1M input tokens. Output pricing: StepFun: Step 3.7 Flash $1.15, Tencent: Hy3 $0.53.
Which is better for coding, StepFun: Step 3.7 Flash or Tencent: Hy3?
Tencent: Hy3. Best coding-task usage rank this week: StepFun: Step 3.7 Flash #8, Tencent: Hy3 #2.
Is Tencent: Hy3 still ahead of StepFun: Step 3.7 Flash right now?
Yes. For the week of 2026-08-10, Tencent: Hy3 ranks #2 overall on OpenRouter usage against #14 for StepFun: Step 3.7 Flash. Ranks refresh weekly, and the verdict on this page flips if they cross.
Usage ranks are weekly data aggregated by OpenRouter. Prices are USD per 1M tokens.