OpenAI compatible API · Attested · Public status
Google: Gemini 3.1 Flash Lite vs OpenAI: GPT-4 Turbo
Compare Google: Gemini 3.1 Flash Lite and OpenAI: GPT-4 Turbo 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 3.1 Flash Lite has the lower cheapest prompt+completion route on TrustedRouter. Google: Gemini 3.1 Flash Lite has more provider fallback routes, while Google: Gemini 3.1 Flash Lite has the larger context window. Current TrustedRouter probes show Google: Gemini 3.1 Flash Lite with the lower p50 TTFT.
$1.8375/1MGoogle: Gemini 3.1 Flash Lite cheapest route
$42/1MOpenAI: GPT-4 Turbo cheapest route
2579 msGoogle: Gemini 3.1 Flash Lite measured p50 TTFT
7106 msOpenAI: GPT-4 Turbo measured p50 TTFT
Google: Gemini 3.1 Flash LiteOpenAI: GPT-4 Turbo
Model id
google/gemini-3.1-flash-liteopenai/gpt-4-turbo
PublisherGoogle AI StudioOpenAI
Context1,048,576 tokens128,000 tokens
Provider routes64
Cheapest route$1.8375/1M$42/1M
Privacy postureprovider posture variesprovider posture varies
Modes
chat
chat
Google: Gemini 3.1 Flash Lite 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="google/gemini-3.1-flash-lite",
messages=messages,
)