StepFun
Step 3.5 Flash
Step 3.5 Flash is a StepFun language-model profile in the Easy Benchmarks snapshot. Use this page to compare its measured Artificial Analysis scores, output speed, time to first token, pricing, and relative ranking against other models in the local catalog.
StepFun researchModel Snapshot
ReleaseFeb 2, 2026
Overall
Rank #90 across 526
37.8
Coding
Rank #121 across 436
31.6
Blended Price
Rank #51 across 357
$0.150/M
Strength Profile
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Output Speed217.5 tok/s
First Token0.85s
Max Outputn/a
Pricing
Blended$0.150/M
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 37.8 | #90 |
| Artificial Analysis Coding Index | coding | 31.6 | #121 |
| GPQA | reasoning | 83.1% | #85 |
| Humanity's Last Exam | reasoning | 19.1% | #86 |
| SciCode |