readable AI benchmarks (simplified)
StepFun
Step 3.5 Flash
Step 3.5 Flash has a Quality Score of 27.3, ranking 283rd among 551 scored models. Per 1M tokens, pricing is $0.100 input, $0.300 output, and $0.020 cached input. It accepts text input, outputs text, and has a 256k token context window. Its Reliability Score is 29.1, ranking 314th among 553 scored models, below average (total average: 35.6). Its Value Score is 25.3, low compared with the total Value average of 30.7.
Quality Score27.3coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Score25.3
Factual reliability29.1
Cache Discount80%
Model specification
- Reasoning
- reasoning
- Input modalities
- text
- Output modalities
- text
- Context window
- 256k tokens
- Weights
- open weights
Token prices USD per 1M tokens
- Input
- $0.100
- Output
- $0.300
- Cached Input
- $0.020
- Cache write
- not available
- Cost per task
- not available
Capability
- Intelligence
- 16.6
- Coding
- not available
- Agentic
- not available
- Omniscience
- -41.8
- Correct
- 23.6%
- Blended price
- $0.064
Answer outcomes
Fully graded outcomes (Correct + Incorrect): 89.0%
Correct 23.6%Incorrect 65.4%Partial / not attempted 11.0%
Artificial Analysis benchmarks
- Humanity’s Last Exam
- 21%
- GPQA Diamond
- 83%
- CritPt
- 2%
- AA-Omniscience
- 29%
- AA-LCR
- 50%
Similar models
- Step 3.5 Flash 2603StepFunQuality Score 27.0Value Score 25.0
- Step 3.7 FlashStepFunQuality Score 30.7Value Score 26.1
- Step3 VL 10BStepFunQuality Score 16.2Value Score not available
- Step 5 PreviewStepFunQuality Score 62.7Value Score 47.7
- Qwen3 Max Thinking (Preview)AlibabaQuality Score 27.8Value Score 19.4
- Ring-2.6-1TInclusionAIQuality Score 28.4Value Score not available