StepFunStep 5 Preview
- Released
- Sep 18, 2026
- Tracked since
- 2026-09-20
Intelligence index43.7Ranks 33 of 664 models with this metric
Coding index—Not tested
Agentic index—Not tested
Capability profile
5 axes vs. site averageStep 5 Preview
Site average
Some dimensions have no data yet — marked on the chart
Pricing
per 1M tokens- Input
- $1.00
- Output
- $2.70
- Cache read
- $0.050
Performance
- Output throughput
- 81 tokens/sec
- Time to first token
- 2.80s
- First answer token
- 27.37s
- End-to-end response
- 33.51s
History
1Intelligence index
Unchanged across 62 days of records
Output
Unchanged across 62 days of records
Output throughput
100→81
Cheaper at this level
Models with a comparable intelligence index and a lower output price- GLM 5.3 Flash
Z AIIntelligence 41.8$0.500−81% - MiMo-V2.6-Pro
XiaomiIntelligence 46.3$0.870−68%