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MiniMax: MiniMax M2.5 vs OpenAI: gpt-oss-20b

Try both on us. Starter credit covers your first requests, then one key routes MiniMax M2.5 and gpt-oss-20b. 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

MiniMax: MiniMax M2.5 has the larger context window. gpt-oss-20b has the lower published input-plus-output rate and more Credits provider routes. There is not enough recent probe data to compare speed.

$1.577225/1MMiniMax: MiniMax M2.5 cheapest route

$0.057475/1MOpenAI: gpt-oss-20b cheapest route

not enough dataMiniMax: MiniMax M2.5 fastest measured p50 TTFT

not enough dataOpenAI: gpt-oss-20b 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.

MiniMax: MiniMax M2.5OpenAI: gpt-oss-20b

Model idminimax/minimax-m2.5openai/gpt-oss-20b

Publisher MiniMax OpenAI

AI IQ IQ 104#102 IQ 93#149

Context196,608 tokens131,072 tokens

Credits provider routes512

Cheapest route$1.577225/1M$0.057475/1M

Cached input$0.03165/1M to $0.186735/1M$0.01/1M to $0.029013/1M

Privacy postureprovider posture varieshas ZDR route

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 chat decide

MiniMax: MiniMax M2.5 routes

Overview5 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

OpenAI: gpt-oss-20b routes

Overview12 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="minimax/minimax-m2.5",
    messages=messages,
)

Questions

Which should I use, MiniMax: MiniMax M2.5 or OpenAI: gpt-oss-20b?

Is MiniMax: MiniMax M2.5 or OpenAI: gpt-oss-20b cheaper?

The current cheapest TrustedRouter route is $1.577225/1M for MiniMax: MiniMax M2.5 and $0.057475/1M for OpenAI: gpt-oss-20b. The comparison uses current catalog prices and updates as provider pricing changes.

Is MiniMax: MiniMax M2.5 or OpenAI: gpt-oss-20b faster?

Current measured p50 time to first token is not enough data for MiniMax: MiniMax M2.5 and not enough data for OpenAI: gpt-oss-20b. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test MiniMax: MiniMax M2.5 and OpenAI: gpt-oss-20b 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-m2.5 and openai/gpt-oss-20b. This makes side-by-side evals possible without maintaining two provider integrations.