OpenAI compatible API · Attested · Public status

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

Compare NVIDIA: Nemotron 3 Ultra and Z.ai: GLM 5V Turbo by providers, context, price, and TrustedRouter route support.

Verify gateway

Onebase URL to migrate

100sof models and routes

Noneprompt logs by default

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. Current TrustedRouter probes show NVIDIA: Nemotron 3 Ultra with the lower p50 TTFT.

$3.15/1MNVIDIA: Nemotron 3 Ultra cheapest route

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

2713 msNVIDIA: Nemotron 3 Ultra measured p50 TTFT

6006 msZ.ai: GLM 5V Turbo measured p50 TTFT

NVIDIA: Nemotron 3 UltraZ.ai: GLM 5V Turbo

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

PublisherTogetherZ.AI

AI IQ — —

Context512,288 tokens202,752 tokens

Provider routes77

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

Privacy posturehas ZDR routehas provider E2EE route

Modes chat chat

NVIDIA: Nemotron 3 Ultra routes

Overview7 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Z.ai: GLM 5V Turbo routes

Overview7 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,
)