Stepfun Ai
Step 3.5 Flash
StepFun flash lane for quick multimodal reasoning and coding assistance
Cheapest input
$0
$/MTok · models.dev
Cheapest output
$0
$/MTok
Context
262K
tokens
Offers
12
2 sources
Offers
Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number. Showing free/$0 offers. Hide them.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapeststepfun-ai/step-3.5-flash | NVIDIA | $0 | $0 | $0 | 256K |
| models.devstepfun/step-3.5-flash | Vercel AI Gateway | $0.09 | $0.3 | $0.02 | 262K |
| models.devstepfun-ai/Step-3.5-Flash | Hugging Face | $0.1 | $0.3 | $0 | 262K |
| models.devstepfun-ai/Step-3.5-Flash | SiliconFlow (China) | $0.1 | $0.3 | $0 | 262K |
| models.devstepfun-ai/Step-3.5-Flash | SiliconFlow | $0.1 | $0.3 | $0 | 262K |
| models.devstep-3.5-flash | StepFun (Global) | $0.1 | $0.3 | $0.02 | 256K |
| models.devstep-3-5-flash | EmpirioLabs AI | $0.1 | $0.3 | $0.02 | 256K |
| models.devstepfun/step-3.5-flash | Kilo Gateway | $0.1 | $0.3 | $0 | 262K |
| OpenRouterstepfun/step-3.5-flash | OpenRouter | $0.1 | $0.3 | $0 | 262K |
| models.devstep-3.5-flash | StepFun (China) | $0.1 | $0.3 | $0.02 | 256K |
| models.devstepfun/step-3.5-flash | ZenMux | $0.1 | $0.3 | $0 | 256K |
| models.devstepfun-ai/step-3.5-flash | NanoGPT | $0.2 | $0.5 | $0 | 256K |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Open weights
- In: text
- In: image
- Out: text
Knowledge cutoff: 2025-01Released: 2026-01-29Family: step