Step 3.7 Flash by NVIDIA NIM

Free coding model via NVIDIA NIM (tier S+, SWE-bench ~74.4%).

Access
Free API tier
Free limits
Free tier
Modality
code, text
Credit card
Not required
Commercial use
Unclear, verify
Context window
256,000 tokens
Model ID
stepfun-ai/step-3.7-flash
Checked
Jun 26, 2026

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Frequently asked

Is Step 3.7 Flash free?

Yes. NVIDIA NIM offers it as Free API tier with these limits: Free tier. No credit card is required.

Can I use Step 3.7 Flash commercially?

Commercial terms are not clearly documented. Check the provider's current terms before shipping.

How do I start using Step 3.7 Flash?

Free coding model via NVIDIA NIM (tier S+, SWE-bench ~74.4%).

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