Step 3.5 Flash
Model ID
- Context
- 256K
- 256K max output
- Input price
- $0.10
- per 1M tokens · StepFun API
- Output price
- $0.30
- per 1M tokens
- Epoch Capabilities Index
- —
- Not listed
- LMArena Text
- 1,393
- #104 of 149 listed
Where to run it
2 offerings · prices as listed| Meter | Tier | Price |
|---|---|---|
StepFun API (opens in a new tab) step-3.5-flash | ||
| Input | Standard | $0.10 / 1M tokens |
| Output | Standard | $0.30 / 1M tokens |
| Cache read | Standard | $0.020 / 1M tokens |
StepFun API (opens in a new tab) step-3.5-flash | ||
| Input | Standard | ¥0.70 / 1M tokens |
| Output | Standard | ¥2.10 / 1M tokens |
| Cache read | Standard | ¥0.14 / 1M tokens |
Changes
All changes →No changes recorded yet.
Cited scores
From third-party leaderboards, not measured by us- LMArena Text 1,393
#104 of 149 listed models · CI 1,390–1,397 · 60,207 votes
- LMArena Text · Chinese 1,432
#96 of 149 listed models · CI 1,422–1,442 · 3,658 votes
- LMArena Text · Coding 1,449
#97 of 149 listed models · CI 1,444–1,455 · 15,168 votes
- LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Oct 2, 2026
- changes we made