OpenAI compatible API · Attested · Public status
OpenAI: gpt-oss-20b vs NVIDIA: Nemotron 3 Nano 30B A3B
Compare OpenAI: gpt-oss-20b and NVIDIA: Nemotron 3 Nano 30B A3B 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-20b has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-20b has more provider fallback routes, while NVIDIA: Nemotron 3 Nano 30B A3B has the larger context window. Current TrustedRouter probes show OpenAI: gpt-oss-20b with the lower p50 TTFT.
$0.1785/1MOpenAI: gpt-oss-20b cheapest route
$0.2625/1MNVIDIA: Nemotron 3 Nano 30B A3B cheapest route
2278 msOpenAI: gpt-oss-20b measured p50 TTFT
2805 msNVIDIA: Nemotron 3 Nano 30B A3B measured p50 TTFT
OpenAI: gpt-oss-20bNVIDIA: Nemotron 3 Nano 30B A3B
Model id
openai/gpt-oss-20bnvidia/nemotron-3-nano-30b-a3b
PublisherOpenAIDeepInfra
Context131,072 tokens262,144 tokens
Provider routes116
Cheapest route$0.1785/1M$0.2625/1M
Privacy posturehas ZDR routeprovider posture varies
Modes
chat
chat
OpenAI: gpt-oss-20b 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-20b",
messages=messages,
)