OpenAI compatible API · Attested · Public status

NVIDIA: Nemotron 3 Ultra vs Z.ai: GLM 4.7 Flash

Compare NVIDIA: Nemotron 3 Ultra and Z.ai: GLM 4.7 Flash 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

Z.ai: GLM 4.7 Flash 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. Probe-backed speed data is shown when enough recent samples exist.

$3.15/1MNVIDIA: Nemotron 3 Ultra cheapest route

$0.483/1MZ.ai: GLM 4.7 Flash cheapest route

not enough dataNVIDIA: Nemotron 3 Ultra measured p50 TTFT

not enough dataZ.ai: GLM 4.7 Flash measured p50 TTFT

NVIDIA: Nemotron 3 UltraZ.ai: GLM 4.7 Flash

Model idnvidia/nemotron-3-ultra-550b-a55bz-ai/glm-4.7-flash

PublisherTogetherZ.AI

AI IQ — —

Context512,288 tokens202,752 tokens

Provider routes76

Cheapest route$3.15/1M$0.483/1M

Privacy posturehas ZDR routehas ZDR route

Modes chat chat

NVIDIA: Nemotron 3 Ultra routes

Overview7 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Z.ai: GLM 4.7 Flash routes

Overview6 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://gchircrcif.eu-west-3.awsapprunner.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="nvidia/nemotron-3-ultra-550b-a55b",
    messages=messages,
)