OpenAI compatible API · Attested · Public status

DeepSeek: DeepSeek V4 Pro 0423 vs OpenAI: GPT-5.2

DeepSeek V4 Pro 0423 vs GPT-5.2: 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

DeepSeek: DeepSeek V4 Pro 0423 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.

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

$16.61625/1MOpenAI: GPT-5.2 cheapest route

1307 msDeepSeek: DeepSeek V4 Pro 0423 fastest measured p50 TTFT via wandb

not enough dataOpenAI: GPT-5.2 fastest measured p50 TTFT

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 Pro 0423OpenAI: GPT-5.2

Model iddeepseek/deepseek-v4-proopenai/gpt-5.2

Publisher DeepSeek OpenAI

AI IQ IQ 117#32 IQ 119#22

Context1,048,576 tokens400,000 tokens

Provider routes292

Cheapest route$2.75355/1M$16.61625/1M

Privacy posturehas ZDR routehas ZDR route

Fastest measured p50 TTFT1307 ms via wandbnot enough data

Highest measured throughputnot enough datanot enough data

Recent route uptime range33.33% to 100.00%not enough data

Modes chat chat

DeepSeek: DeepSeek V4 Pro 0423 routes

Overview29 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

OpenAI: GPT-5.2 routes

Overview2 endpoints
PricingPrompt and completion 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-pro",
    messages=messages,
)

Questions

Which should I use, DeepSeek: DeepSeek V4 Pro 0423 or OpenAI: GPT-5.2?

Is DeepSeek: DeepSeek V4 Pro 0423 or OpenAI: GPT-5.2 cheaper?

The current cheapest TrustedRouter route is $2.75355/1M for DeepSeek: DeepSeek V4 Pro 0423 and $16.61625/1M for OpenAI: GPT-5.2. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V4 Pro 0423 or OpenAI: GPT-5.2 faster?

Current measured p50 time to first token is 1307 ms for DeepSeek: DeepSeek V4 Pro 0423 and not enough data for OpenAI: GPT-5.2. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V4 Pro 0423 and OpenAI: GPT-5.2 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-pro and openai/gpt-5.2. This makes side-by-side evals possible without maintaining two provider integrations.