OpenAI compatible API · Attested · Public status
NVIDIA: Nemotron 3 Ultra vs Mistral: Mistral Nemo
Compare NVIDIA: Nemotron 3 Ultra and Mistral: Mistral Nemo 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
Mistral: Mistral Nemo has the lower cheapest prompt+completion route on TrustedRouter. NVIDIA: Nemotron 3 Ultra has more provider fallback routes, while NVIDIA: Nemotron 3 Ultra has the larger context window. Current TrustedRouter probes show NVIDIA: Nemotron 3 Ultra with the lower p50 TTFT.
$3.15/1MNVIDIA: Nemotron 3 Ultra cheapest route
$0.128415/1MMistral: Mistral Nemo cheapest route
2713 msNVIDIA: Nemotron 3 Ultra measured p50 TTFT
3110 msMistral: Mistral Nemo measured p50 TTFT
NVIDIA: Nemotron 3 UltraMistral: Mistral Nemo
Model id
nvidia/nemotron-3-ultra-550b-a55bmistralai/mistral-nemo
PublisherTogetherMistral
AI IQ
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Context512,288 tokens131,072 tokens
Provider routes76
Cheapest route$3.15/1M$0.128415/1M
Privacy posturehas ZDR routehas confidential-compute route
Modes
chat
chat
NVIDIA: Nemotron 3 Ultra 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="nvidia/nemotron-3-ultra-550b-a55b",
messages=messages,
)