OpenAI compatible API · Attested · Public status

OpenAI: GPT-5.6 Terra vs DeepSeek: R1 0528

Compare OpenAI: GPT-5.6 Terra and DeepSeek: R1 0528 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: R1 0528 has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: GPT-5.6 Terra 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.

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

$2.7825/1MDeepSeek: R1 0528 cheapest route

1837 msOpenAI: GPT-5.6 Terra measured p50 TTFT

4269 msDeepSeek: R1 0528 measured p50 TTFT

OpenAI: GPT-5.6 TerraDeepSeek: R1 0528

Model idopenai/gpt-5.6-terradeepseek/deepseek-r1-0528

PublisherOpenAIDeepSeek

AI IQ IQ 131#4 —

Context1,050,000 tokens163,840 tokens

Provider routes65

Cheapest route$18.375/1M$2.7825/1M

Privacy postureprovider posture variesprovider posture varies

Modes chat chat

OpenAI: GPT-5.6 Terra routes

Overview6 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

DeepSeek: R1 0528 routes

Overview5 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-5.6-terra",
    messages=messages,
)