OpenAI compatible API · Attested · Public status

DeepSeek: DeepSeek V4 Pro vs OpenAI: GPT-5.6 Terra

Compare DeepSeek: DeepSeek V4 Pro and OpenAI: GPT-5.6 Terra 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

DeepSeek: DeepSeek V4 Pro has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4 Pro has more provider fallback routes, while OpenAI: GPT-5.6 Terra has the larger context window. Current TrustedRouter probes show OpenAI: GPT-5.6 Terra with the lower p50 TTFT.

$1.37025/1MDeepSeek: DeepSeek V4 Pro cheapest route

$18.375/1MOpenAI: GPT-5.6 Terra cheapest route

1942 msDeepSeek: DeepSeek V4 Pro measured p50 TTFT

1837 msOpenAI: GPT-5.6 Terra measured p50 TTFT

DeepSeek: DeepSeek V4 ProOpenAI: GPT-5.6 Terra

Model iddeepseek/deepseek-v4-proopenai/gpt-5.6-terra

PublisherDeepSeekOpenAI

AI IQ IQ 114#27 IQ 131#4

Context1,048,576 tokens1,050,000 tokens

Provider routes256

Cheapest route$1.37025/1M$18.375/1M

Privacy posturehas ZDR routeprovider posture varies

Modes chat chat

DeepSeek: DeepSeek V4 Pro routes

Overview25 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

OpenAI: GPT-5.6 Terra routes

Overview6 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-v4-pro",
    messages=messages,
)