Last refreshed 2026-05-29. Next refresh: weekly.
Why use Step 3.7 Flash on NVIDIA NIM?
NVIDIA NIM offers Step 3.7 Flash with competitive pricing. NVIDIA NIM is NVIDIA's deployment platform for GPU-accelerated inference microservices.
Compare Step 3.7 Flash across 3 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: step-3.7-flashstep-3.7-flashRequest example
step-3.7-flash.Gotchas
No curated gotchas have been sourced for this exact provider/model route yet.
Compare Step 3.7 Flash Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| StepFun | $0.20 | $1.15 |
| OpenRouter | $0.20 | $1.15 |
| NVIDIA NIM | — | — |
Pricing
| Type | Price (per 1M) |
|---|---|
| Image input | $1.00 |
| Video input | $1.00 |
Capabilities
About Step 3.7 Flash
Step 3.7 Flash is StepFun's open-weights multimodal Mixture-of-Experts model for agentic coding, tool use, long-context reasoning, image understanding, and video understanding. It combines a 196B-parameter language backbone with a 1.8B-parameter vision encoder, activates about 11B parameters per token, supports a 256K-token context window, and exposes low, medium, and high reasoning levels for speed/depth tradeoffs. StepFun reports leading open-model results on ClawEval-1.1, SimpleVQA with Search, and SWE-bench Pro at launch. Weights are available on Hugging Face under Apache 2.0.
FAQ
What is the context window for Step 3.7 Flash on NVIDIA NIM?
Step 3.7 Flash supports a 256k token context window on NVIDIA NIM.
How does NVIDIA NIM compare to other Step 3.7 Flash providers?
Step 3.7 Flash is available from 3 providers. The cheapest input pricing is $0.20/1M tokens from StepFun.
What API model ID do I use for Step 3.7 Flash on NVIDIA NIM?
Use the model ID step-3.7-flash when calling NVIDIA NIM's API.
Who created Step 3.7 Flash?
Step 3.7 Flash was created by StepFun as part of the Step model family.
Is Step 3.7 Flash open source?
Step 3.7 Flash is open source according to the seed data.