OpenAI compatible API · Attested · Public status

OpenAI: GPT-5 Nano vs DeepSeek V3 0324

Compare OpenAI: GPT-5 Nano and DeepSeek V3 0324 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. OpenAI: GPT-5 Nano has more provider fallback routes, while OpenAI: GPT-5 Nano has the larger context window. Current TrustedRouter probes show DeepSeek V3 0324 with the lower p50 TTFT.

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

$1.4595/1MDeepSeek V3 0324 cheapest route

5143 msOpenAI: GPT-5 Nano measured p50 TTFT

3763 msDeepSeek V3 0324 measured p50 TTFT

OpenAI: GPT-5 NanoDeepSeek V3 0324

Model idopenai/gpt-5-nanodeepseek/deepseek-v3-0324

PublisherOpenAIDeepSeek

AI IQ IQ 96#81 —

Context400,000 tokens163,840 tokens

Provider routes44

Cheapest route$0.4725/1M$1.4595/1M

Privacy postureprovider posture variesprovider posture varies

Modes chat chat

OpenAI: GPT-5 Nano routes

Overview4 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

DeepSeek V3 0324 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="openai/gpt-5-nano",
    messages=messages,
)