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DeepSeek: DeepSeek V3.2 vs OpenAI: gpt-oss-120b

Try both on us. Starter credit covers your first requests, then one key routes DeepSeek V3.2 and gpt-oss-120b. 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.

$0.6752/1MDeepSeek: DeepSeek V3.2 cheapest route

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

not enough dataDeepSeek: DeepSeek V3.2 fastest measured p50 TTFT

not enough dataOpenAI: gpt-oss-120b 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.

DeepSeek: DeepSeek V3.2OpenAI: gpt-oss-120b

Model iddeepseek/deepseek-v3.2openai/gpt-oss-120b

Publisher DeepSeek OpenAI

AI IQ IQ 102#110 IQ 98#132

Context131,072 tokens131,072 tokens

Credits provider routes823

Cheapest route$0.6752/1M$0.211/1M

Cached input$0.1055/1M to $0.714109/1M$0.015825/1M to $0.1055/1M

Privacy posturehas Confidential route (E2EE + ZDR)has Confidential route (E2EE + ZDR)

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

DeepSeek: DeepSeek V3.2 routes

Overview8 Credits routes
PricingInput, cached input, and output rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

OpenAI: gpt-oss-120b routes

Overview23 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="deepseek/deepseek-v3.2",
    messages=messages,
)

Questions

Which should I use, DeepSeek: DeepSeek V3.2 or OpenAI: gpt-oss-120b?

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 DeepSeek: DeepSeek V3.2 or OpenAI: gpt-oss-120b cheaper?

The current cheapest TrustedRouter route is $0.6752/1M for DeepSeek: DeepSeek V3.2 and $0.211/1M for OpenAI: gpt-oss-120b. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V3.2 or OpenAI: gpt-oss-120b faster?

Current measured p50 time to first token is not enough data for DeepSeek: DeepSeek V3.2 and not enough data for OpenAI: gpt-oss-120b. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V3.2 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 deepseek/deepseek-v3.2 and openai/gpt-oss-120b. This makes side-by-side evals possible without maintaining two provider integrations.