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DeepSeek: DeepSeek V4 Flash 0731 vs Google: Gemma 4 31B

Try both on us. Starter credit covers your first requests, then one key routes DeepSeek V4 Flash 0731 and Gemma 4 31B. 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 Flash 0731 has the lower published input-plus-output rate, more Credits provider routes and the larger context window. There is not enough recent probe data to compare speed.

$0.142425/1MDeepSeek: DeepSeek V4 Flash 0731 cheapest route

$0.45365/1MGoogle: Gemma 4 31B cheapest route

not enough dataDeepSeek: DeepSeek V4 Flash 0731 fastest measured p50 TTFT

not enough dataGoogle: Gemma 4 31B 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 V4 Flash 0731Google: Gemma 4 31B

Model iddeepseek/deepseek-v4-flash-0731google/gemma-4-31b-it

Publisher DeepSeek Google AI Studio

AI IQ — IQ 101#116

Context1,048,576 tokens262,144 tokens

Credits provider routes2616

Cheapest route$0.142425/1M$0.45365/1M

Cached input$0.01/1M to $0.118793/1M$0.03798/1M to $0.26375/1M

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 V4 Flash 0731 routes

Overview26 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

Google: Gemma 4 31B routes

Overview16 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

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Google: Gemma 4 31B vs Z.ai: GLM 5.349 combined provider routes
Google: Gemma 4 31B vs Z.ai: GLM 5.248 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-azure.trustedrouter.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="deepseek/deepseek-v4-flash-0731",
    messages=messages,
)

Questions

Which should I use, DeepSeek: DeepSeek V4 Flash 0731 or Google: Gemma 4 31B?

DeepSeek V4 Flash 0731 has the lower published input-plus-output rate, more Credits provider routes and the larger context window. There is not enough recent probe data to compare speed.

Is DeepSeek: DeepSeek V4 Flash 0731 or Google: Gemma 4 31B cheaper?

The current cheapest TrustedRouter route is $0.142425/1M for DeepSeek: DeepSeek V4 Flash 0731 and $0.45365/1M for Google: Gemma 4 31B. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V4 Flash 0731 or Google: Gemma 4 31B faster?

Current measured p50 time to first token is not enough data for DeepSeek: DeepSeek V4 Flash 0731 and not enough data for Google: Gemma 4 31B. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V4 Flash 0731 and Google: Gemma 4 31B 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-flash-0731 and google/gemma-4-31b-it. This makes side-by-side evals possible without maintaining two provider integrations.