OpenAI compatible API · Attested · Public status

Meta: Llama 4 Maverick vs Z.ai: GLM 5.1

Compare Meta: Llama 4 Maverick and Z.ai: GLM 5.1 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

Meta: Llama 4 Maverick has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5.1 has more provider fallback routes, while Meta: Llama 4 Maverick has the larger context window. Current TrustedRouter probes show Meta: Llama 4 Maverick with the lower p50 TTFT.

$1.176/1MMeta: Llama 4 Maverick cheapest route

$4.263/1MZ.ai: GLM 5.1 cheapest route

2140 msMeta: Llama 4 Maverick measured p50 TTFT

3239 msZ.ai: GLM 5.1 measured p50 TTFT

Meta: Llama 4 MaverickZ.ai: GLM 5.1

Model idmeta-llama/llama-4-maverickz-ai/glm-5.1

PublisherCerebrasZ.AI

AI IQ IQ 90#90 IQ 114#32

Context1,048,576 tokens204,800 tokens

Provider routes423

Cheapest route$1.176/1M$4.263/1M

Privacy posturehas ZDR routehas confidential-compute route

Modes chat chat

Meta: Llama 4 Maverick routes

Overview4 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Z.ai: GLM 5.1 routes

Overview23 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
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="meta-llama/llama-4-maverick",
    messages=messages,
)