OpenAI compatible API · Attested · Public status
NVIDIA: Nemotron 3 Ultra vs Qwen: Qwen3.5-122B-A10B
Compare NVIDIA: Nemotron 3 Ultra and Qwen: Qwen3.5-122B-A10B 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
Qwen: Qwen3.5-122B-A10B has the lower cheapest prompt+completion route on TrustedRouter. Qwen: Qwen3.5-122B-A10B has more provider fallback routes, while NVIDIA: Nemotron 3 Ultra has the larger context window. Current TrustedRouter probes show Qwen: Qwen3.5-122B-A10B with the lower p50 TTFT.
$3.15/1MNVIDIA: Nemotron 3 Ultra cheapest route
$2.457/1MQwen: Qwen3.5-122B-A10B cheapest route
3087 msNVIDIA: Nemotron 3 Ultra measured p50 TTFT
1375 msQwen: Qwen3.5-122B-A10B measured p50 TTFT
NVIDIA: Nemotron 3 UltraQwen: Qwen3.5-122B-A10B
Model id
nvidia/nemotron-3-ultra-550b-a55bqwen/qwen3.5-122b-a10b
PublisherTogetherDeepInfra
AI IQ
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Context512,288 tokens262,144 tokens
Provider routes79
Cheapest route$3.15/1M$2.457/1M
Privacy posturehas ZDR routeprovider posture varies
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,
)