Major Release StepFun · Released
Step3 VL 10B
What is Step3 VL 10B?
Step3 VL 10B is a Major Release AI model from StepFun, released on January 20, 2026. It has a 65K tokens context window, costs $0.00 per million input tokens, and scores 69.0% on GPQA Diamond. It is available as open source.
StepFun Step3 VL 10B — AA Intelligence Index 15.4, 65K tokens context, reasoning model.
How much does Step3 VL 10B cost?
| Metric | Price |
|---|---|
| input per mtok | $0.00 |
| output per mtok | $0.00 |
Pricing data verified .
What context window does Step3 VL 10B have?
- Context window
- 65K tokens
- Max output
- 65K
- Input modalities
- text, image
- Output modalities
- text
How does Step3 VL 10B score on benchmarks?
| Benchmark | Score |
|---|---|
| GPQA Diamond | 69.0% |
| HLE | 10.2% |
| SciCode | 31.1% |
| TAU2-bench | 16.1% |
| TerminalBench-Hard | 5.3% |
| IF-Bench | 50.2% |
| LiveCodeBench Reasoning | 0.0% |
| AA Intelligence Index | 15.4 |
Benchmark scores verified .