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DeepSeek: DeepSeek V4.1 Flash vs GPT-OSS Safeguard 120B

Try both on us. Starter credit covers your first requests, then one key routes DeepSeek V4.1 Flash and GPT-OSS Safeguard 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

DeepSeek V4.1 Flash has the lower published input-plus-output rate, more Credits provider routes, the larger context window and the lower measured p50 time to first token.

$0.1266/1MDeepSeek: DeepSeek V4.1 Flash cheapest route

$0.79125/1MGPT-OSS Safeguard 120B cheapest route

959 msDeepSeek: DeepSeek V4.1 Flash fastest measured p50 TTFT via together

1056 msGPT-OSS Safeguard 120B fastest measured p50 TTFT via tinfoil

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 V4.1 FlashGPT-OSS Safeguard 120B

Model iddeepseek/deepseek-v4.1-flashopenai/gpt-oss-safeguard-120b

Publisher DeepSeek OpenAI

AI IQ IQ 126#22 —

Context1,048,576 tokens131,072 tokens

Credits provider routes242

Cheapest route$0.1266/1M$0.79125/1M

Cached input$0.01/1M to $0.1899/1MNot published

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

Fastest measured p50 TTFT959 ms via together1056 ms via tinfoil

Highest measured throughputnot enough datanot enough data

Recent route uptime range98.55% to 100.00%100.00%

Modes chat decide chat

DeepSeek: DeepSeek V4.1 Flash routes

Overview24 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

GPT-OSS Safeguard 120B routes

Overview2 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.trustedrouter.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="deepseek/deepseek-v4.1-flash",
    messages=messages,
)

Questions

Which should I use, DeepSeek: DeepSeek V4.1 Flash or GPT-OSS Safeguard 120B?

DeepSeek V4.1 Flash has the lower published input-plus-output rate, more Credits provider routes, the larger context window and the lower measured p50 time to first token.

Is DeepSeek: DeepSeek V4.1 Flash or GPT-OSS Safeguard 120B cheaper?

The current cheapest TrustedRouter route is $0.1266/1M for DeepSeek: DeepSeek V4.1 Flash and $0.79125/1M for GPT-OSS Safeguard 120B. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V4.1 Flash or GPT-OSS Safeguard 120B faster?

Current measured p50 time to first token is 959 ms for DeepSeek: DeepSeek V4.1 Flash and 1056 ms for GPT-OSS Safeguard 120B. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V4.1 Flash and GPT-OSS Safeguard 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-v4.1-flash and openai/gpt-oss-safeguard-120b. This makes side-by-side evals possible without maintaining two provider integrations.