OpenAI compatible API · Attested · Public status

DeepSeek: R1 0528 vs OpenAI: GPT-5 Nano

Compare DeepSeek: R1 0528 and OpenAI: GPT-5 Nano by providers, context, price, and TrustedRouter route support.

Verify gateway

Onebase URL to migrate

100sof models and routes

Noneprompt logs by default

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

OpenAI: GPT-5 Nano has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: R1 0528 has more provider fallback routes, while OpenAI: GPT-5 Nano has the larger context window. Current TrustedRouter probes show DeepSeek: R1 0528 with the lower p50 TTFT.

$2.7825/1MDeepSeek: R1 0528 cheapest route

$0.4725/1MOpenAI: GPT-5 Nano cheapest route

4269 msDeepSeek: R1 0528 measured p50 TTFT

5143 msOpenAI: GPT-5 Nano measured p50 TTFT

DeepSeek: R1 0528OpenAI: GPT-5 Nano

Model iddeepseek/deepseek-r1-0528openai/gpt-5-nano

PublisherDeepSeekOpenAI

AI IQ — IQ 96#81

Context163,840 tokens400,000 tokens

Provider routes54

Cheapest route$2.7825/1M$0.4725/1M

Privacy postureprovider posture variesprovider posture varies

Modes chat chat

DeepSeek: R1 0528 routes

Overview5 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

OpenAI: GPT-5 Nano routes

Overview4 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

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-r1-0528",
    messages=messages,
)