OpenAI compatible API · Attested · Public status

FLUX.2 [flex] vs DeepSeek: DeepSeek V4 Pro 0423

FLUX.2 [flex] vs DeepSeek V4 Pro 0423: 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

FLUX.2 [flex] has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4 Pro 0423 has more provider fallback routes, while DeepSeek: DeepSeek V4 Pro 0423 has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

selected routeFLUX.2 [flex] cheapest route

$2.75355/1MDeepSeek: DeepSeek V4 Pro 0423 cheapest route

not enough dataFLUX.2 [flex] fastest measured p50 TTFT

1270 msDeepSeek: DeepSeek V4 Pro 0423 fastest measured p50 TTFT via baseten

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.

FLUX.2 [flex]DeepSeek: DeepSeek V4 Pro 0423

Model idblack-forest-labs/flux-2-flexdeepseek/deepseek-v4-pro

Publisher Black Forest Labs DeepSeek

AI IQ — IQ 117#32

Context0 tokens1,048,576 tokens

Provider routes128

Cheapest routeselected route$2.75355/1M

Privacy postureprovider posture varieshas ZDR route

Fastest measured p50 TTFTnot enough data1270 ms via baseten

Highest measured throughputnot enough datanot enough data

Recent route uptime rangenot enough data100.00%

Modes chat

FLUX.2 [flex] routes

Overview1 endpoints

DeepSeek: DeepSeek V4 Pro 0423 routes

Overview28 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
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="black-forest-labs/flux-2-flex",
    messages=messages,
)

Questions

Which should I use, FLUX.2 [flex] or DeepSeek: DeepSeek V4 Pro 0423?

Is FLUX.2 [flex] or DeepSeek: DeepSeek V4 Pro 0423 cheaper?

The current cheapest TrustedRouter route is selected route for FLUX.2 [flex] and $2.75355/1M for DeepSeek: DeepSeek V4 Pro 0423. The comparison uses current catalog prices and updates as provider pricing changes.

Is FLUX.2 [flex] or DeepSeek: DeepSeek V4 Pro 0423 faster?

Current measured p50 time to first token is not enough data for FLUX.2 [flex] and 1270 ms for DeepSeek: DeepSeek V4 Pro 0423. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test FLUX.2 [flex] and DeepSeek: DeepSeek V4 Pro 0423 with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between black-forest-labs/flux-2-flex and deepseek/deepseek-v4-pro. This makes side-by-side evals possible without maintaining two provider integrations.