OpenAI compatible API · Attested · Public status

NVIDIA: Nemotron 3 Ultra vs Qwen3.7-Max

Compare NVIDIA: Nemotron 3 Ultra and Qwen3.7-Max across token pricing, context windows, provider availability, privacy options, route diversity, and measured performance.

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

NVIDIA: Nemotron 3 Ultra has the lower cheapest prompt+completion route on TrustedRouter. NVIDIA: Nemotron 3 Ultra has more provider fallback routes, while Qwen3.7-Max 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

$5.25/1MQwen3.7-Max cheapest route

1859 msNVIDIA: Nemotron 3 Ultra measured p50 TTFT

2757 msQwen3.7-Max measured p50 TTFT

NVIDIA: Nemotron 3 UltraQwen3.7-Max

Model idnvidia/nemotron-3-ultra-550b-a55bqwen/qwen3.7-max

Publisher Together Novita AI

AI IQ — IQ 118#23

Context512,288 tokens1,000,000 tokens

Provider routes74

Cheapest route$3.15/1M$5.25/1M

Privacy posturehas ZDR routeprovider posture varies

Modes chat chat

NVIDIA: Nemotron 3 Ultra routes

Overview7 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Qwen3.7-Max routes

Overview4 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,
)