OpenAI compatible API · Attested · Public status
OpenAI: gpt-oss-120b vs NVIDIA: Nemotron 3 Super
Compare OpenAI: gpt-oss-120b and NVIDIA: Nemotron 3 Super by providers, context, price, and TrustedRouter route support.
Onebase URL to migrate
100sof models and routes
Noneprompt logs by default
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-oss-120b has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-120b has more provider fallback routes, while NVIDIA: Nemotron 3 Super has the larger context window. Current TrustedRouter probes show OpenAI: gpt-oss-120b with the lower p50 TTFT.
$0.21735/1MOpenAI: gpt-oss-120b cheapest route
$1.26/1MNVIDIA: Nemotron 3 Super cheapest route
1268 msOpenAI: gpt-oss-120b measured p50 TTFT
5380 msNVIDIA: Nemotron 3 Super measured p50 TTFT
OpenAI: gpt-oss-120bNVIDIA: Nemotron 3 Super
Model id
openai/gpt-oss-120bnvidia/nemotron-3-super-120b-a12b
PublisherOpenAINebius Token Factory
Context131,072 tokens1,000,000 tokens
Provider routes234
Cheapest route$0.21735/1M$1.26/1M
Privacy posturehas provider E2EE routehas ZDR route
Modes
chat
chat
OpenAI: gpt-oss-120b 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://api.trustedrouter.com/v1",
api_key="sk-tr-v1-..."
)
response = client.chat.completions.create(
model="openai/gpt-oss-120b",
messages=messages,
)