OpenAI compatible API · Attested · Public status

Multilingual E5 Large Instruct vs Z.ai: GLM 5.3 Flash

Multilingual E5 Large Instruct 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

Multilingual E5 Large Instruct 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. Probe-backed speed data is shown when enough recent samples exist.

$0.0211/1MMultilingual E5 Large Instruct cheapest route

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

not enough dataMultilingual E5 Large Instruct fastest measured p50 TTFT

1310 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.

Multilingual E5 Large InstructZ.ai: GLM 5.3 Flash

Model idintfloat/multilingual-e5-large-instructz-ai/glm-5.3-flash

Publisher Together Z.AI

AI IQ — IQ 116#40

Context512 tokens1,048,576 tokens

Credits provider routes026

Cheapest route$0.0211/1M$0.32705/1M

Cached inputNot published$0.015825/1M to $0.10972/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFTnot enough data1310 ms via sail-research

Highest measured throughputnot enough datanot enough data

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

Modes embeddings chat

Multilingual E5 Large Instruct routes

Overview0 Credits routes

Z.ai: GLM 5.3 Flash routes

Overview26 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="intfloat/multilingual-e5-large-instruct",
    messages=messages,
)

Questions

Which should I use, Multilingual E5 Large Instruct or Z.ai: GLM 5.3 Flash?

Is Multilingual E5 Large Instruct or Z.ai: GLM 5.3 Flash cheaper?

The current cheapest TrustedRouter route is $0.0211/1M for Multilingual E5 Large Instruct and $0.32705/1M for Z.ai: GLM 5.3 Flash. The comparison uses current catalog prices and updates as provider pricing changes.

Is Multilingual E5 Large Instruct or Z.ai: GLM 5.3 Flash faster?

Current measured p50 time to first token is not enough data for Multilingual E5 Large Instruct and 1310 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 Multilingual E5 Large Instruct 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 intfloat/multilingual-e5-large-instruct and z-ai/glm-5.3-flash. This makes side-by-side evals possible without maintaining two provider integrations.