OpenAI compatible API · Attested · Public status
NVIDIA: Nemotron 3 Super vs OpenAI: GPT-5 Nano
Compare NVIDIA: Nemotron 3 Super and OpenAI: GPT-5 Nano by providers, context, price, and TrustedRouter route support.
Onebase URL to migrate
100sof models and routes
0prompt or output logs. Always.
Compare routesProviders, price, context, and policy posture in one view.
Use auto when uptime mattersKeep a primary model and let fallback handle provider failures.
Same API shapeUse the OpenAI client and set the model you want.
Practical read
OpenAI: GPT-5 Nano has the lower cheapest prompt+completion route on TrustedRouter. NVIDIA: Nemotron 3 Super has more provider fallback routes, while NVIDIA: Nemotron 3 Super has the larger context window. Probe-backed speed data is shown when enough recent samples exist.
$1.26/1MNVIDIA: Nemotron 3 Super cheapest route
$0.4725/1MOpenAI: GPT-5 Nano cheapest route
not enough dataNVIDIA: Nemotron 3 Super measured p50 TTFT
not enough dataOpenAI: GPT-5 Nano measured p50 TTFT
NVIDIA: Nemotron 3 SuperOpenAI: GPT-5 Nano
Model id
nvidia/nemotron-3-super-120b-a12bopenai/gpt-5-nano
PublisherNebius Token FactoryOpenAI
Context1,000,000 tokens400,000 tokens
Provider routes44
Cheapest route$1.26/1M$0.4725/1M
Privacy posturehas ZDR routehas ZDR route
Modes
chat
chat
NVIDIA: Nemotron 3 Super routes
Production choice
Pick a default model. Keep fallback enabled.
TrustedRouter is useful when you know the model you want, but still need provider rollover, budget limits, usage records, and a prompt path you can verify.
OpenAI clientPython
client = OpenAI(
base_url="https://gchircrcif.eu-west-3.awsapprunner.com/v1",
api_key="sk-tr-v1-..."
)
response = client.chat.completions.create(
model="nvidia/nemotron-3-super-120b-a12b",
messages=messages,
)