OpenAI compatible API · Attested · Public status
DeepSeek: DeepSeek V3.1 Terminus vs OpenAI: GPT-4o
Compare DeepSeek: DeepSeek V3.1 Terminus and OpenAI: GPT-4o by providers, context, price, and TrustedRouter route support.
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
DeepSeek: DeepSeek V3.1 Terminus has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V3.1 Terminus has more provider fallback routes, while DeepSeek: DeepSeek V3.1 Terminus has the larger context window. Current TrustedRouter probes show OpenAI: GPT-4o with the lower p50 TTFT.
$1.281/1MDeepSeek: DeepSeek V3.1 Terminus cheapest route
$13.125/1MOpenAI: GPT-4o cheapest route
3278 msDeepSeek: DeepSeek V3.1 Terminus measured p50 TTFT
1841 msOpenAI: GPT-4o measured p50 TTFT
DeepSeek: DeepSeek V3.1 TerminusOpenAI: GPT-4o
Model id
deepseek/deepseek-v3.1-terminusopenai/gpt-4o
PublisherDeepSeekOpenAI
Context163,840 tokens128,000 tokens
Provider routes75
Cheapest route$1.281/1M$13.125/1M
Privacy postureprovider posture variesprovider posture varies
Modes
chat
chat
DeepSeek: DeepSeek V3.1 Terminus 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.trustedrouter.com/v1",
api_key="sk-tr-v1-..."
)
response = client.chat.completions.create(
model="deepseek/deepseek-v3.1-terminus",
messages=messages,
)