OpenAI compatible API · Attested · Public status

NVIDIA: Nemotron 3 Ultra vs Qwen: Qwen3.6 27B

Compare NVIDIA: Nemotron 3 Ultra and Qwen: Qwen3.6 27B by providers, context, price, and TrustedRouter route support.

Verify gateway

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: Qwen3.6 27B has the lower cheapest prompt+completion route on TrustedRouter. Qwen: Qwen3.6 27B has more provider fallback routes, while NVIDIA: Nemotron 3 Ultra has the larger context window. Current TrustedRouter probes show Qwen: Qwen3.6 27B with the lower p50 TTFT.

$3.15/1MNVIDIA: Nemotron 3 Ultra cheapest route

$2.415/1MQwen: Qwen3.6 27B cheapest route

3087 msNVIDIA: Nemotron 3 Ultra measured p50 TTFT

1442 msQwen: Qwen3.6 27B measured p50 TTFT

NVIDIA: Nemotron 3 UltraQwen: Qwen3.6 27B

Model idnvidia/nemotron-3-ultra-550b-a55bqwen/qwen3.6-27b

PublisherTogetherDeepInfra

AI IQ — IQ 111#40

Context512,288 tokens262,144 tokens

Provider routes711

Cheapest route$3.15/1M$2.415/1M

Privacy posturehas ZDR routehas confidential-compute route

Modes chat chat

NVIDIA: Nemotron 3 Ultra routes

Overview7 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Qwen: Qwen3.6 27B routes

Overview11 endpoints
PricingPrompt and completion rates
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-ultra-550b-a55b",
    messages=messages,
)