OpenAI compatible API. Attested gateway. Public status.

OpenAI: GPT-5.5 vs Google: Gemini 3.1 Flash Lite

Compare OpenAI: GPT-5.5 and Google: Gemini 3.1 Flash Lite by providers, context, price, and TrustedRouter route support.

Verify gateway

1 URLbase_url migration

100smodels and routes

0prompt 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.

OpenAI: GPT-5.5Google: Gemini 3.1 Flash Lite

Model idopenai/gpt-5.5google/gemini-3.1-flash-lite

PublisherOpenAIGemini

Context1,050,000 tokens1,048,576 tokens

Provider routes32

Modes chat chat

OpenAI: GPT-5.5 routes

Overview3 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

Google: Gemini 3.1 Flash Lite routes

Overview2 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
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-5.5",
    messages=messages,
)