Bring your own key

Claude Haiku 4.5 20251001 AWS vs Z.ai: GLM 5.3

One key routes both. Starter credit covers your first GLM 5.3 requests, while Claude Haiku 4.5 20251001 AWS runs on your own provider key. Switch by changing the model name.

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 has more Credits provider routes and the larger context window. A published Credits price comparison is not available for both models. There is not enough recent probe data to compare speed.

$6.33/1MClaude Haiku 4.5 20251001 AWS cheapest route

$3.458818/1MZ.ai: GLM 5.3 cheapest route

not enough dataClaude Haiku 4.5 20251001 AWS fastest measured p50 TTFT

not enough dataZ.ai: GLM 5.3 fastest measured p50 TTFT

The price comparison adds each route's rate for one million input tokens and one million output tokens; your cost depends on your input/output mix. 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.

Claude Haiku 4.5 20251001 AWSZ.ai: GLM 5.3

Model idanthropic/claude-haiku-4.5-20251001-awsz-ai/glm-5.3

Publisher Anthropic Z.AI

AI IQ — IQ 124#28

Context200,000 tokens1,048,576 tokens

Credits provider routes033

Cheapest route$6.33/1M$3.458818/1M

Cached inputNot published$0.1055/1M to $0.84189/1M

Privacy postureprovider posture varieshas Confidential route (E2EE + ZDR)

Fastest measured p50 TTFTnot enough datanot enough data

Highest measured throughputnot enough datanot enough data

Recent route uptime rangenot enough datanot enough data

Modes chat messages chat

Claude Haiku 4.5 20251001 AWS routes

Overview0 Credits routes

Z.ai: GLM 5.3 routes

Overview33 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-azure.trustedrouter.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="anthropic/claude-haiku-4.5-20251001-aws",
    messages=messages,
)

Questions

Which should I use, Claude Haiku 4.5 20251001 AWS or Z.ai: GLM 5.3?

Is Claude Haiku 4.5 20251001 AWS or Z.ai: GLM 5.3 cheaper?

The current cheapest TrustedRouter route is $6.33/1M for Claude Haiku 4.5 20251001 AWS and $3.458818/1M for Z.ai: GLM 5.3. The comparison uses current catalog prices and updates as provider pricing changes.

Is Claude Haiku 4.5 20251001 AWS or Z.ai: GLM 5.3 faster?

Current measured p50 time to first token is not enough data for Claude Haiku 4.5 20251001 AWS and not enough data for Z.ai: GLM 5.3. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Claude Haiku 4.5 20251001 AWS 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 anthropic/claude-haiku-4.5-20251001-aws and z-ai/glm-5.3. This makes side-by-side evals possible without maintaining two provider integrations.