Nemotron 3.5 Lightning (free)

1 000 000 context

Model ID

nvidia/nemotron-3.5-lightning-free

Use It in Python

from openai import OpenAI

client = OpenAI(
    base_url="https://ai-gateway.vercel.sh/v1",
    api_key="YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="nvidia/nemotron-3.5-lightning-free",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

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Free Tier Limits (Vercel AI Gateway)

Rate Limit
Lower per-model limits than the paid tier (429 on excess)
Daily Limit
$5 monthly credit; Free Tier eligible models only
Monthly Limit
Free credits renew monthly; ends once credits are purchased