StepFun offers 8 tracked models (2 with output token pricing). This catalog covers coding, rag, and agents; open any model detail page for benchmarks, batch tiers, and migration prompts.
Covers 6 workload areas across 8 tracked models; last verified 2026-10-15.
Use it for
- Teams comparing token and batch pricing across this provider's models
- Operators routing coding, rag, and agents workloads through this API
Do not use it for
- Final benchmark picks without opening the relevant model detail page
Tracked models
8
Models available through this provider
Priced output routes
2
Models with output token pricing tracked
Cheapest output
$1.15
Step 3.7 Flash on this route
Batch-ready models
0
No batch pricing tracked
Latest model release
2026-09-20
42d since newest release
Freshness
2026-10-15
Researched 17d ago
fresh
Information
Models8
CompanyStepFun
StepFun is a Chinese AI company providing API access to its Step series of large language and multimodal models.
Read more ->Where this host wins
- Coding: 1 tracked model with SWE-bench / HumanEval-style scores.
- RAG: 2 tracked models with ruler / needle retrieval benchmarks.
- Agentic: 2 tracked models with BFCL, tau-bench, and SWE-bench tool-use coverage.
- Long-context: 2 tracked models with context-token or InfiniteBench-class signal.
Getting started
Verify: quotas and regions in the linked vendor documentation.
Platform Overview
StepFun is a Chinese AI company providing API access to its Step series of large language and multimodal models.
Available Models(8)
View all →All models available as Serverless
| Model | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Step 5 Preview | $1.00 | $2.70 |
| Step 3.7 Flash | $0.20 | $1.15 |
| StepAudio 2.5 Realtime | — | — |
| StepAudio 2.5 ASR | — | — |
| StepAudio 2.5 TTS | $85.00/1M chars | — |
| Step-2 | — | — |
| Step-1.5V | — | — |
| Step-1 | — | — |