Step3 VL 10B
Analysis Summary
StepFun's Step3 VL 10B is a compact vision-language model by its name, with supplied benchmark results showing modest general reasoning and useful performance on selected knowledge and instruction-following tasks. Its tau2 result is low, and no coding index, long-context score, pricing, or speed information is provided. The benchmark record does not establish a strong agentic profile.
It may warrant a limited evaluation for workloads that need a smaller model and align with the measured knowledge-task performance. The data is not sufficient to recommend it for complex client-facing analysis, autonomous tool use, or production coding. Since cost and operational characteristics are unknown, compare it with alternatives on the actual tasks, including any visual inputs the team intends to process. Until that evaluation demonstrates a clear advantage, treat it as an experimental specialist rather than a default workflow model.
Assessed September 23, 2026
Editorial notes
Step3 VL 10B has some useful knowledge and instruction-following results, but low agentic performance and limited evidence on coding, context, and pricing restrict its production fit.
The DFO score ranks models on the Artificial Analysis Intelligence Index and is refreshed as new models launch. The write-up and verdict are our own. Feedback?
DFO Verdict
Step3 VL 10B has some useful knowledge and instruction-following results, but low agentic performance and limited evidence on coding, context, and pricing restrict its production fit.
Benchmarks
Artificial Analysis data refreshed Oct 12, 2026. Arena ratings from the Oct 2, 2026 text leaderboard, with style control. Bars: magenta = reasoning, ink = coding and agents, cyan = instructions and long context.
Artificial Analysis has not published coding or agentic results for Step3 VL 10B yet. Until it does, the model sits below tested models on the Coding and AI Agents lists.
How Step3 VL 10B compares
Step3 VL 10B ranks #284 of 436 AI models we track for overall intelligence. Step3 VL 10B is currently free to use via OpenRouter.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Frequently asked questions about Step3 VL 10B
How much does Step3 VL 10B cost?
Step3 VL 10B is currently available for free via OpenRouter.
Who created Step3 VL 10B?
Step3 VL 10B is developed by StepFun and was released on January 20, 2026.