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OpenAI: gpt-oss-120b vs Qwen3 30B A3B Instruct 2507

Try both on us. Starter credit covers your first requests, then one key routes gpt-oss-120b and Qwen3 30B A3B Instruct 2507. 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

gpt-oss-120b has the lower published input-plus-output rate and more Credits provider routes. Their context windows are the same size. There is not enough recent probe data to compare speed.

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

$0.422/1MQwen3 30B A3B Instruct 2507 cheapest route

not enough dataOpenAI: gpt-oss-120b fastest measured p50 TTFT

not enough dataQwen3 30B A3B Instruct 2507 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.

OpenAI: gpt-oss-120bQwen3 30B A3B Instruct 2507

Model idopenai/gpt-oss-120bQwen/Qwen3-30B-A3B-Instruct-2507

Publisher OpenAI Alibaba Cloud Model Studio

AI IQ IQ 98#132 —

Context131,072 tokens131,072 tokens

Credits provider routes231

Cheapest route$0.211/1M$0.422/1M

Cached input$0.015825/1M to $0.1055/1MNot published

Privacy posturehas Confidential route (E2EE + ZDR)has 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

OpenAI: gpt-oss-120b routes

Overview23 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

Qwen3 30B A3B Instruct 2507 routes

Overview1 Credits routes

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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="openai/gpt-oss-120b",
    messages=messages,
)

Questions

Which should I use, OpenAI: gpt-oss-120b or Qwen3 30B A3B Instruct 2507?

gpt-oss-120b has the lower published input-plus-output rate and more Credits provider routes. Their context windows are the same size. There is not enough recent probe data to compare speed.

Is OpenAI: gpt-oss-120b or Qwen3 30B A3B Instruct 2507 cheaper?

The current cheapest TrustedRouter route is $0.211/1M for OpenAI: gpt-oss-120b and $0.422/1M for Qwen3 30B A3B Instruct 2507. The comparison uses current catalog prices and updates as provider pricing changes.

Is OpenAI: gpt-oss-120b or Qwen3 30B A3B Instruct 2507 faster?

Current measured p50 time to first token is not enough data for OpenAI: gpt-oss-120b and not enough data for Qwen3 30B A3B Instruct 2507. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test OpenAI: gpt-oss-120b and Qwen3 30B A3B Instruct 2507 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between openai/gpt-oss-120b and Qwen/Qwen3-30B-A3B-Instruct-2507. This makes side-by-side evals possible without maintaining two provider integrations.