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| Attribute |
stepfun-ai
|
|---|---|
| Company | stepfun-ai |
| Release Date | 2026-05-23 |
| Parameters (B) | — |
| Architecture | transformers |
| Context Window | 262144 |
| Input Modalities | text |
| Open Source | Yes |
| License | apache-2.0 |
| Score | 31 |
| VRAM (GB) | — |
| Compute | |
| Benchmark: BrowseComp | 75.8 |
| Benchmark: HLE | 48.1 |
| Benchmark: SWE-Bench-Pro | 56.3 |
| Benchmark: Terminal-Bench-2.1 | 59.5 |
| Pricing (Input) | 0.20 |
| Pricing (Output) | 1.15 |