OpenAI compatible API · Attested · Public status

NVIDIA: Nemotron 3 Nano 30B A3B vs OpenAI: GPT-5.5

Compare NVIDIA: Nemotron 3 Nano 30B A3B and OpenAI: GPT-5.5 by providers, context, price, and TrustedRouter route support.

Verify gateway

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

NVIDIA: Nemotron 3 Nano 30B A3B has the lower cheapest prompt+completion route on TrustedRouter. NVIDIA: Nemotron 3 Nano 30B A3B has more provider fallback routes, while OpenAI: GPT-5.5 has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$0.2625/1MNVIDIA: Nemotron 3 Nano 30B A3B cheapest route

$36.75/1MOpenAI: GPT-5.5 cheapest route

2805 msNVIDIA: Nemotron 3 Nano 30B A3B measured p50 TTFT

not enough dataOpenAI: GPT-5.5 measured p50 TTFT

NVIDIA: Nemotron 3 Nano 30B A3BOpenAI: GPT-5.5

Model idnvidia/nemotron-3-nano-30b-a3bopenai/gpt-5.5

PublisherDeepInfraOpenAI

AI IQ — IQ 132#3

Context262,144 tokens1,050,000 tokens

Provider routes64

Cheapest route$0.2625/1M$36.75/1M

Privacy postureprovider posture variesprovider posture varies

Modes chat chat

NVIDIA: Nemotron 3 Nano 30B A3B routes

Overview6 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

OpenAI: GPT-5.5 routes

Overview4 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

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="nvidia/nemotron-3-nano-30b-a3b",
    messages=messages,
)