StepFun: Step 5 Preview Rank

Step 5 Preview has an overall score of 74 out of 100, tied for rank 56 of 291. The published scores are price 56, context 71, parameters 69, and recency 99. The overall score is their average. freshness is not published and is left out of the average.

Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC

Overall score
74
Rank
56

tied for rank 56 of 291

Component scores

ScoreResultPublished valueSource
Freshness——AI Knowledge Cutoff
Recency99AI Release Date
Context711.05M tokens, output 64KAI Context Window
Parameters69600B total, 27B activeAI Parameter Count
Price56$1.43 / 1M blended, $1 / 1M input, $2.7 / 1M outputAI Token Price

55 listed models have a higher overall score. Among StepFun models, it ranks 1 of 3.

Step 5 Preview is StepFun's flagship model for agentic work, built on a sparse Mixture-of-Experts architecture (27B active / 600B total parameters). It performs strongly in software engineering and professional...

All StepFun modelsBest modelsHow the score is calculated

Other StepFun models

🤖 Generate website with AI 👆

Join the beta waitlist and get 50% off your first 3 months.

Join waitlist

Frequently asked questions

What is the Step 5 Preview rank?

Step 5 Preview has an overall score of 74 out of 100, tied for rank 56 of 291. The published scores are price 56, context 71, parameters 69, and recency 99. The overall score is their average. freshness is not published and is left out of the average.

Where does Step 5 Preview rank?

Step 5 Preview is tied for rank 56 of 291. 55 listed models have a higher overall score. Among StepFun models, it ranks 1 of 3.

What scores make up Step 5 Preview?

Step 5 Preview scores price 56 (AI Token Price), context 71 (AI Context Window), parameters 69 (AI Parameter Count), and recency 99 (AI Release Date). The overall score of 74 is the average of those 4.