OpenAI compatible API · Attested · Public status
OpenAI: GPT-5.6 Terra vs Google: Gemini 3 Flash Preview
Compare OpenAI: GPT-5.6 Terra and Google: Gemini 3 Flash Preview 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
Google: Gemini 3 Flash Preview 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
$3.675/1MGoogle: Gemini 3 Flash Preview cheapest route
1837 msOpenAI: GPT-5.6 Terra measured p50 TTFT
2432 msGoogle: Gemini 3 Flash Preview measured p50 TTFT
OpenAI: GPT-5.6 TerraGoogle: Gemini 3 Flash Preview
Model id
openai/gpt-5.6-terragoogle/gemini-3-flash-preview
PublisherOpenAIGoogle AI Studio
Context1,050,000 tokens1,048,576 tokens
Provider routes66
Cheapest route$18.375/1M$3.675/1M
Privacy postureprovider posture variesprovider posture varies
Modes
chat
chat
OpenAI: GPT-5.6 Terra 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="openai/gpt-5.6-terra",
messages=messages,
)