OpenAI compatible API · Attested · Public status

Qwen 3.8 2.4T vs Z.ai: GLM 5.2

Qwen 3.8 2.4T 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

Z.ai: GLM 5.2 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.

$10.5/1MQwen 3.8 2.4T cheapest route

$2.289/1MZ.ai: GLM 5.2 cheapest route

not enough dataQwen 3.8 2.4T fastest measured p50 TTFT

1210 msZ.ai: GLM 5.2 fastest measured p50 TTFT via digitalocean

Qwen 3.8 2.4TZ.ai: GLM 5.2

Model idqwen/qwen-3-8-2-4t-a95bz-ai/glm-5.2

Publisher Venice Z.AI

AI IQ — IQ 120#16

Context262,144 tokens1,048,576 tokens

Provider routes247

Cheapest route$10.5/1M$2.289/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFTnot enough data1210 ms via digitalocean

Highest measured throughputnot enough data207 tok/s via wafer

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

Modes chat chat

Qwen 3.8 2.4T routes

Overview2 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Z.ai: GLM 5.2 routes

Overview47 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/qwen-3-8-2-4t-a95b",
    messages=messages,
)

Questions

Which should I use, Qwen 3.8 2.4T or Z.ai: GLM 5.2?

Is Qwen 3.8 2.4T or Z.ai: GLM 5.2 cheaper?

The current cheapest TrustedRouter route is $10.5/1M for Qwen 3.8 2.4T and $2.289/1M for Z.ai: GLM 5.2. The comparison uses current catalog prices and updates as provider pricing changes.

Is Qwen 3.8 2.4T or Z.ai: GLM 5.2 faster?

Current measured p50 time to first token is not enough data for Qwen 3.8 2.4T and 1210 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 Qwen 3.8 2.4T 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/qwen-3-8-2-4t-a95b and z-ai/glm-5.2. This makes side-by-side evals possible without maintaining two provider integrations.