OpenAI compatible API · Attested · Public status

Qwen3 235B A22B Instruct 2507 vs Z.ai: GLM 5.3 Flash

Qwen3 235B A22B Instruct 2507 vs Z.ai: GLM 5.3 Flash: 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

Z.ai: GLM 5.3 Flash has the lower cheapest prompt+completion route on TrustedRouter. Z.ai: GLM 5.3 Flash has more provider fallback routes, while Z.ai: GLM 5.3 Flash has the larger context window. Current TrustedRouter probes show Qwen3 235B A22B Instruct 2507 with the lower p50 TTFT.

$0.6752/1MQwen3 235B A22B Instruct 2507 cheapest route

$0.32705/1MZ.ai: GLM 5.3 Flash cheapest route

984 msQwen3 235B A22B Instruct 2507 fastest measured p50 TTFT via scaleway

1515 msZ.ai: GLM 5.3 Flash fastest measured p50 TTFT via sail-research

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 235B A22B Instruct 2507Z.ai: GLM 5.3 Flash

Model idqwen/qwen3-235b-a22b-instruct-2507z-ai/glm-5.3-flash

Publisher Novita AI Z.AI

AI IQ — IQ 116#40

Context131,072 tokens1,048,576 tokens

Credits provider routes625

Cheapest route$0.6752/1M$0.32705/1M

Cached input$0.024265/1M$0.015825/1M to $0.10972/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFT984 ms via scaleway1515 ms via sail-research

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%0.00% to 100.00%

Modes chat chat

Qwen3 235B A22B Instruct 2507 routes

Overview6 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

Z.ai: GLM 5.3 Flash routes

Overview25 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="qwen/qwen3-235b-a22b-instruct-2507",
    messages=messages,
)

Questions

Which should I use, Qwen3 235B A22B Instruct 2507 or Z.ai: GLM 5.3 Flash?

Is Qwen3 235B A22B Instruct 2507 or Z.ai: GLM 5.3 Flash cheaper?

The current cheapest TrustedRouter route is $0.6752/1M for Qwen3 235B A22B Instruct 2507 and $0.32705/1M for Z.ai: GLM 5.3 Flash. The comparison uses current catalog prices and updates as provider pricing changes.

Is Qwen3 235B A22B Instruct 2507 or Z.ai: GLM 5.3 Flash faster?

Current measured p50 time to first token is 984 ms for Qwen3 235B A22B Instruct 2507 and 1515 ms for Z.ai: GLM 5.3 Flash. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Qwen3 235B A22B Instruct 2507 and Z.ai: GLM 5.3 Flash with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between qwen/qwen3-235b-a22b-instruct-2507 and z-ai/glm-5.3-flash. This makes side-by-side evals possible without maintaining two provider integrations.