StepFun
Step 3.5 Flash 2603
Step 3.5 Flash 2603 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 researchOperational Metrics
Output Speed132.3 tok/s
First Token0.97s
Blended Price-
Model Metadata
Queryable facts extracted from the upstream model payload.
ReleaseApr 2, 2026
Context Windown/a
Modalitiesn/a
Strength: HLE
Rank #56 across 474 models.
22.6%
Strength: GPQA
Rank #81 across 478 models.
82.6%
Strength: Overall
Rank #86 across 500 models.
38.5
Strength Profile
Percentile score by analysis domain.
Benchmark Percentiles
Higher bars mean stronger relative placement.
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 38.5 | #86 |
| Artificial Analysis Coding Index | coding | 34.6 | #86 |
| GPQA | reasoning | 82.6% | #81 |
| Humanity's Last Exam | reasoning | 22.6% | #56 |
| SciCode |