OpenAI compatible API · Attested · Public status

NVIDIA: Nemotron 3 Ultra vs Z.ai: GLM 5 Turbo

Compare NVIDIA: Nemotron 3 Ultra and Z.ai: GLM 5 Turbo 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

NVIDIA: Nemotron 3 Ultra 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

$5.46/1MZ.ai: GLM 5 Turbo cheapest route

not enough dataNVIDIA: Nemotron 3 Ultra measured p50 TTFT

not enough dataZ.ai: GLM 5 Turbo measured p50 TTFT

NVIDIA: Nemotron 3 UltraZ.ai: GLM 5 Turbo

Model idnvidia/nemotron-3-ultra-550b-a55bz-ai/glm-5-turbo

PublisherTogetherZ.AI

AI IQ — —

Context512,288 tokens202,752 tokens

Provider routes75

Cheapest route$3.15/1M$5.46/1M

Privacy posturehas ZDR routeprovider posture varies

Modes chat chat

NVIDIA: Nemotron 3 Ultra routes

Overview7 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Z.ai: GLM 5 Turbo routes

Overview5 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,
)