OpenAI compatible API · Attested · Public status

DeepSeek R1 Turbo vs Z.ai: GLM 5.3

DeepSeek R1 Turbo 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

DeepSeek R1 Turbo 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.

$3.376/1MDeepSeek R1 Turbo cheapest route

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

not enough dataDeepSeek R1 Turbo fastest measured p50 TTFT

1012 msZ.ai: GLM 5.3 fastest measured p50 TTFT via wafer

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.

DeepSeek R1 TurboZ.ai: GLM 5.3

Model iddeepseek/deepseek-r1-turboz-ai/glm-5.3

Publisher DeepSeek Z.AI

AI IQ — IQ 123#18

Context64,000 tokens1,048,576 tokens

Credits provider routes127

Cheapest route$3.376/1M$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 data1012 ms via wafer

Highest measured throughputnot enough data92 tok/s via zero-g

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

Modes chat chat

DeepSeek R1 Turbo routes

Overview1 Credits routes

Z.ai: GLM 5.3 routes

Overview27 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="deepseek/deepseek-r1-turbo",
    messages=messages,
)

Questions

Which should I use, DeepSeek R1 Turbo or Z.ai: GLM 5.3?

Is DeepSeek R1 Turbo or Z.ai: GLM 5.3 cheaper?

The current cheapest TrustedRouter route is $3.376/1M for DeepSeek R1 Turbo and $4.2833/1M for Z.ai: GLM 5.3. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek R1 Turbo or Z.ai: GLM 5.3 faster?

Current measured p50 time to first token is not enough data for DeepSeek R1 Turbo and 1012 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 DeepSeek R1 Turbo 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 deepseek/deepseek-r1-turbo and z-ai/glm-5.3. This makes side-by-side evals possible without maintaining two provider integrations.