Model details
Step 2 (16K)
StepFun Global offers a router-based integration that exposes multiple language models through a single OpenAI-compatible chat completions interface, allowing developers to authenticate once and switch between available entries without managing separate SDKs. The router approach streamlines access for production agents and tooling pipelines that already speak the OpenAI protocol. For teams already standardized on that interface, this reduces wiring overhead and keeps request handling consistent across the provider lineup.
In practical terms, the StepFun Global catalog serves teams that want to evaluate several model tiers from the same vendor without rewriting integration code, since authentication flows through a single environment variable and traffic follows a familiar completions endpoint. The integration notes that some provider-specific features may not be available through the compatibility layer, so users with advanced needs should consult the upstream documentation for full capability coverage. This makes the provider a reasonable fit for straightforward chat and completion workloads where OpenAI-style request shaping is acceptable.
Quick Info
Powered by- Provider
- StepFun (Global)
- Model key
- step-2-16k
- Release date
- Jan 1, 2025
- Last updated
- Feb 13, 2026
- Knowledge cutoff
- 2024-06
- Input modalities
- Output modalities
- Capabilities
Cost
- Input token cost
- $5.21
- Output token cost
- $16.44
Limits
- Input tokens
- 16,384 tokens
- Output tokens
- 8,192 tokens
- Context window
- 16,384 tokens