OpenAI compatible API · Attested · Public status

Baidu: ERNIE 4.5 VL 424B A47B vs Z.ai: GLM 5.3

Baidu: ERNIE 4.5 VL 424B A47B vs Z.ai: GLM 5.3: compare current API pricing, context, provider routes, privacy, p50 latency, and OpenAI-compatible access.

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

Monthly evidence

Baidu: ERNIE 4.5 VL 424B A47B has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5.3 has more provider fallback routes, while Z.ai: GLM 5.3 has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$1.76185/1MBaidu: ERNIE 4.5 VL 424B A47B cheapest route

$4.2833/1MZ.ai: GLM 5.3 cheapest route

not enough dataBaidu: ERNIE 4.5 VL 424B A47B fastest measured p50 TTFT

1085 msZ.ai: GLM 5.3 fastest measured p50 TTFT via friendli

Prices and live route measurements can change. Use the monthly reports when you need a stable evidence window, then run a small task-specific eval before choosing a production default.

Baidu: ERNIE 4.5 VL 424B A47B Z.ai: GLM 5.3

Model idbaidu/ernie-4.5-vl-424b-a47bz-ai/glm-5.3

Publisher Novita AI Z.AI

AI IQ — IQ 123#18

Context123,000 tokens1,048,576 tokens

Credits provider routes126

Cheapest route$1.76185/1M$4.2833/1M

Cached inputNot published$0.1477/1M to $1.02546/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFTnot enough data1085 ms via friendli

Highest measured throughputnot enough datanot enough data

Recent route uptime rangenot enough data0.00% to 100.00%

Modes chat chat

Baidu: ERNIE 4.5 VL 424B A47B routes

Overview1 Credits routes

Z.ai: GLM 5.3 routes

Overview26 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

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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="baidu/ernie-4.5-vl-424b-a47b",
    messages=messages,
)

Questions

Which should I use, Baidu: ERNIE 4.5 VL 424B A47B or Z.ai: GLM 5.3?

Is Baidu: ERNIE 4.5 VL 424B A47B or Z.ai: GLM 5.3 cheaper?

The current cheapest TrustedRouter route is $1.76185/1M for Baidu: ERNIE 4.5 VL 424B A47B and $4.2833/1M for Z.ai: GLM 5.3. The comparison uses current catalog prices and updates as provider pricing changes.

Is Baidu: ERNIE 4.5 VL 424B A47B or Z.ai: GLM 5.3 faster?

Current measured p50 time to first token is not enough data for Baidu: ERNIE 4.5 VL 424B A47B and 1085 ms for Z.ai: GLM 5.3. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Baidu: ERNIE 4.5 VL 424B A47B and Z.ai: GLM 5.3 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between baidu/ernie-4.5-vl-424b-a47b and z-ai/glm-5.3. This makes side-by-side evals possible without maintaining two provider integrations.