OpenAI compatible API · Attested · Public status
DeepSeek: DeepSeek V4 Flash 0731 vs OpenAI: GPT-5 Nano
Compare DeepSeek: DeepSeek V4 Flash 0731 and OpenAI: GPT-5 Nano by providers, context, price, and TrustedRouter route support.
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
DeepSeek: DeepSeek V4 Flash 0731 has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4 Flash 0731 has more provider fallback routes, while DeepSeek: DeepSeek V4 Flash 0731 has the larger context window. Probe-backed speed data is shown when enough recent samples exist.
$0.2835/1MDeepSeek: DeepSeek V4 Flash 0731 cheapest route
$0.4725/1MOpenAI: GPT-5 Nano cheapest route
1121 msDeepSeek: DeepSeek V4 Flash 0731 measured p50 TTFT
not enough dataOpenAI: GPT-5 Nano measured p50 TTFT
DeepSeek: DeepSeek V4 Flash 0731OpenAI: GPT-5 Nano
Model id
deepseek/deepseek-v4-flash-0731openai/gpt-5-nano
Context1,048,576 tokens400,000 tokens
Provider routes164
Cheapest route$0.2835/1M$0.4725/1M
Privacy posturehas ZDR routehas ZDR route
Modes
chat
chat
DeepSeek: DeepSeek V4 Flash 0731 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,
)