OpenAI compatible API · Attested · Public status

Qwen3 VL Plus 2025 12 19 vs Z.ai: GLM 5.2

Qwen3 VL Plus 2025 12 19 vs Z.ai: GLM 5.2: 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

Qwen3 VL Plus 2025 12 19 has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5.2 has more provider fallback routes, while Z.ai: GLM 5.2 has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$1.899/1MQwen3 VL Plus 2025 12 19 cheapest route

$2.2999/1MZ.ai: GLM 5.2 cheapest route

not enough dataQwen3 VL Plus 2025 12 19 fastest measured p50 TTFT

581 msZ.ai: GLM 5.2 fastest measured p50 TTFT via together

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.

Qwen3 VL Plus 2025 12 19Z.ai: GLM 5.2

Model idqwen/qwen3-vl-plus-2025-12-19z-ai/glm-5.2

Publisher Alibaba Cloud Model Studio Z.AI

AI IQ — IQ 120#20

Context262,144 tokens1,048,576 tokens

Provider routes152

Cheapest route$1.899/1M$2.2999/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFTnot enough data581 ms via together

Highest measured throughputnot enough data123 tok/s via friendli

Recent route uptime rangenot enough data90.91% to 100.00%

Modes chat chat

Qwen3 VL Plus 2025 12 19 routes

Overview1 endpoints

Z.ai: GLM 5.2 routes

Overview52 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
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="qwen/qwen3-vl-plus-2025-12-19",
    messages=messages,
)

Questions

Which should I use, Qwen3 VL Plus 2025 12 19 or Z.ai: GLM 5.2?

Is Qwen3 VL Plus 2025 12 19 or Z.ai: GLM 5.2 cheaper?

The current cheapest TrustedRouter route is $1.899/1M for Qwen3 VL Plus 2025 12 19 and $2.2999/1M for Z.ai: GLM 5.2. The comparison uses current catalog prices and updates as provider pricing changes.

Is Qwen3 VL Plus 2025 12 19 or Z.ai: GLM 5.2 faster?

Current measured p50 time to first token is not enough data for Qwen3 VL Plus 2025 12 19 and 581 ms for Z.ai: GLM 5.2. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Qwen3 VL Plus 2025 12 19 and Z.ai: GLM 5.2 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between qwen/qwen3-vl-plus-2025-12-19 and z-ai/glm-5.2. This makes side-by-side evals possible without maintaining two provider integrations.