OpenAI compatible API · Attested · Public status

MiniMax M3 Preview vs OpenAI: gpt-oss-120b

MiniMax M3 Preview vs gpt-oss-120b: 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

OpenAI: gpt-oss-120b has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-120b has more provider fallback routes, while MiniMax M3 Preview has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$1.5825/1MMiniMax M3 Preview cheapest route

$0.211/1MOpenAI: gpt-oss-120b cheapest route

not enough dataMiniMax M3 Preview fastest measured p50 TTFT

971 msOpenAI: gpt-oss-120b fastest measured p50 TTFT via sambanova

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 M3 PreviewOpenAI: gpt-oss-120b

Model idminimax/minimax-m3-previewopenai/gpt-oss-120b

Publisher Venice OpenAI

AI IQ IQ 114#40 IQ 105#63

Context524,288 tokens131,072 tokens

Provider routes235

Cheapest route$1.5825/1M$0.211/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFTnot enough data971 ms via sambanova

Highest measured throughputnot enough datanot enough data

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

Modes chat chat

MiniMax M3 Preview routes

Overview2 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

OpenAI: gpt-oss-120b routes

Overview35 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Related comparisons

Browse every comparison

OpenAI: gpt-oss-120b vs Z.ai: GLM 5.289 combined provider routes
MoonshotAI: Kimi K3 vs OpenAI: gpt-oss-120b72 combined provider routes
DeepSeek: DeepSeek V4 Flash 0731 vs OpenAI: gpt-oss-120b70 combined provider routes
MoonshotAI: Kimi K2.6 vs OpenAI: gpt-oss-120b67 combined provider routes
DeepSeek: DeepSeek V4 Flash 0423 vs OpenAI: gpt-oss-120b66 combined provider routes
DeepSeek: DeepSeek V4 Pro 0423 vs OpenAI: gpt-oss-120b64 combined provider routes
Google: Gemma 4 31B vs OpenAI: gpt-oss-120b64 combined provider routes
OpenAI: gpt-oss-120b vs Z.ai: GLM 5.159 combined provider routes

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-preview",
    messages=messages,
)

Questions

Which should I use, MiniMax M3 Preview or OpenAI: gpt-oss-120b?

Is MiniMax M3 Preview or OpenAI: gpt-oss-120b cheaper?

The current cheapest TrustedRouter route is $1.5825/1M for MiniMax M3 Preview and $0.211/1M for OpenAI: gpt-oss-120b. The comparison uses current catalog prices and updates as provider pricing changes.

Is MiniMax M3 Preview or OpenAI: gpt-oss-120b faster?

Current measured p50 time to first token is not enough data for MiniMax M3 Preview and 971 ms for OpenAI: gpt-oss-120b. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test MiniMax M3 Preview and OpenAI: gpt-oss-120b 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-preview and openai/gpt-oss-120b. This makes side-by-side evals possible without maintaining two provider integrations.