StepFun: Step 3.7 Flash vs Tencent: Hy3 (free)
Based on weekly OpenRouter usage tracked by AI Tier List, Tencent: Hy3 (free) ranks #1 overall — ahead of StepFun: Step 3.7 Flash at #13. Tencent: Hy3 (free) is cheaper on input tokens at Free/1M vs $0.20/1M for StepFun: Step 3.7 Flash. Tencent: Hy3 (free) offers the larger context window at 262K tokens.
Spec Comparison
| StepFun: Step 3.7 Flash | Tencent: Hy3 (free) | |
|---|---|---|
| Author | stepfun | tencent |
| Input price (per 1M tokens) | $0.20 | Free |
| Output price (per 1M tokens) | $1.15 | Free |
| Context window | 256K | 262K |
| Input modalities | text, image, video | text |
| Output modalities | text | text |
| AA Intelligence | — | — |
| AA Coding | — | — |
| AA Agentic | — | — |
| Released | May 2026 | Jul 2026 |
Usage Rank by Task
| Task | StepFun: Step 3.7 Flash | Tencent: Hy3 (free) |
|---|---|---|
| Overall | #13 | #1 |
| Memory Extraction | #7 | #3 |
| Multi-step Planning | — | #5 |
| Tool Dispatch | #8 | #5 |
| Web Search | — | #5 |
| Agent Workflows | — | #4 |
| Debugging | #8 | #4 |
| DevOps Config | #7 | #5 |
| File Read/Write | #9 | #2 |
| Frontend UI | #5 | #3 |
| Code Implementation | #7 | #3 |
| Repo Analysis | #9 | #2 |
| Code Review & Security | #9 | #5 |
| Shell Execution | #7 | #6 |
| SQL & Database | #6 | #4 |
FAQ
Usage ranks are weekly data aggregated by OpenRouter. Prices are USD per 1M tokens.