StepFun exposes 3 tracked models (0 with output token pricing in seed data). Task coverage across this catalog includes rag, agents, and long context; open any model detail page for benchmarks, batch tiers, and migration prompts.
Portfolio context: 5 decision-task tags, 3 catalog rows, latest research stamp 2026-05-19.
Use this portfolio page for
- Operators routing rag, agents, and long context workloads through this API
Do not stop here for
- Final benchmark picks without opening the relevant model detail page
- Strict price-per-token comparisons until output pricing is sourced
Catalog rows
3
Models linked to this provider in seed data
Priced output routes
0
Add output pricing to unlock comparisons
Cheapest output
Unknown
Need positive token_out rows
Batch-ready SKUs
0
No batch pricing tracked
Latest catalog ship
2024-09-01
627d since dated release field
Freshness
2026-05-19
Researched 2d ago
Catalog release signal
Latest ISO-dated model.release in this catalog is 2024-09-01 (627d ago).
Where this host wins
- RAG: 1 tracked model with ruler / needle retrieval benchmarks.
- Agentic: 1 tracked model with BFCL, tau-bench, and SWE-bench tool-use coverage.
- Long-context: 3 tracked models with context-token or InfiniteBench-class signal.
- Vision: 2 tracked models with multimodal benchmark coverage.
Getting started
Official entry points from seed metadata — confirm quotas and regions in vendor docs.
Compliance notes (verbatim seed excerpts)
Not yet verified from seed copy — no SOC/ISO/HIPAA-class sentences detected to quote verbatim.
Platform Overview
StepFun is a Chinese AI company providing API access to its Step series of large language and multimodal models.
Available Models(3)
View all →Platform Details
Organization
StepFun is a Chinese AI company providing API access to its Step series of large language and multimodal models.
Read more →