OpenAI compatible API · Attested · Public status

Qwen3 32B vs Z.ai: GLM 5.1

Qwen3 32B vs Z.ai: GLM 5.1: 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 32B has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5.1 has more provider fallback routes, while Z.ai: GLM 5.1 has the larger context window. Current TrustedRouter probes show Qwen3 32B with the lower p50 TTFT.

$0.422/1MQwen3 32B cheapest route

$4.2833/1MZ.ai: GLM 5.1 cheapest route

1523 msQwen3 32B fastest measured p50 TTFT via nebius

1566 msZ.ai: GLM 5.1 fastest measured p50 TTFT via parasail

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 32BZ.ai: GLM 5.1

Model idQwen/Qwen3-32Bz-ai/glm-5.1

Publisher Nebius Token Factory Z.AI

AI IQ — IQ 114#39

Context131,072 tokens204,800 tokens

Provider routes223

Cheapest route$0.422/1M$4.2833/1M

Privacy posturehas ZDR routehas provider E2EE route

Fastest measured p50 TTFT1523 ms via nebius1566 ms via parasail

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%50.00% to 100.00%

Modes chat chat

Qwen3 32B routes

Overview2 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

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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/Qwen3-32B",
    messages=messages,
)

Questions

Which should I use, Qwen3 32B or Z.ai: GLM 5.1?

Is Qwen3 32B or Z.ai: GLM 5.1 cheaper?

The current cheapest TrustedRouter route is $0.422/1M for Qwen3 32B and $4.2833/1M for Z.ai: GLM 5.1. The comparison uses current catalog prices and updates as provider pricing changes.

Is Qwen3 32B or Z.ai: GLM 5.1 faster?

Current measured p50 time to first token is 1523 ms for Qwen3 32B and 1566 ms for Z.ai: GLM 5.1. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Qwen3 32B and Z.ai: GLM 5.1 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between Qwen/Qwen3-32B and z-ai/glm-5.1. This makes side-by-side evals possible without maintaining two provider integrations.