OpenAI compatible API · Attested · Public status

MiniMax: MiniMax M3 vs Z.ai: GLM 5.3 Flash

MiniMax: MiniMax M3 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 MiniMax: MiniMax M3 with the lower p50 TTFT.

$1.25545/1MMiniMax: MiniMax M3 cheapest route

$0.342875/1MZ.ai: GLM 5.3 Flash cheapest route

937 msMiniMax: MiniMax M3 fastest measured p50 TTFT via together

6157 msZ.ai: GLM 5.3 Flash fastest measured p50 TTFT via zai

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.

MiniMax: MiniMax M3Z.ai: GLM 5.3 Flash

Model idminimax/minimax-m3z-ai/glm-5.3-flash

Publisher DeepInfra Z.AI

AI IQ IQ 114#42 IQ 121#20

Context1,048,576 tokens1,310,720 tokens

Provider routes2126

Cheapest route$1.25545/1M$0.342875/1M

Privacy posturehas ZDR routehas ZDR route

Fastest measured p50 TTFT937 ms via together6157 ms via zai

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%100.00%

Modes chat chat

MiniMax: MiniMax M3 routes

Overview21 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

Z.ai: GLM 5.3 Flash routes

Overview26 endpoints
PricingPrompt and completion 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="minimax/minimax-m3",
    messages=messages,
)

Questions

Which should I use, MiniMax: MiniMax M3 or Z.ai: GLM 5.3 Flash?

Is MiniMax: MiniMax M3 or Z.ai: GLM 5.3 Flash cheaper?

The current cheapest TrustedRouter route is $1.25545/1M for MiniMax: MiniMax M3 and $0.342875/1M for Z.ai: GLM 5.3 Flash. The comparison uses current catalog prices and updates as provider pricing changes.

Is MiniMax: MiniMax M3 or Z.ai: GLM 5.3 Flash faster?

Current measured p50 time to first token is 937 ms for MiniMax: MiniMax M3 and 6157 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 MiniMax: MiniMax M3 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 minimax/minimax-m3 and z-ai/glm-5.3-flash. This makes side-by-side evals possible without maintaining two provider integrations.