OpenAI compatible API · Attested · Public status
Google: Gemini 3.1 Flash Lite vs OpenAI: gpt-oss-120b
Compare Google: Gemini 3.1 Flash Lite and OpenAI: gpt-oss-120b by providers, context, price, and TrustedRouter route support.
Onebase URL to migrate
100sof models and routes
0prompt or output logs. Always.
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
OpenAI: gpt-oss-120b has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-120b has more provider fallback routes, while Google: Gemini 3.1 Flash Lite has the larger context window. Current TrustedRouter probes show OpenAI: gpt-oss-120b with the lower p50 TTFT.
$1.8375/1MGoogle: Gemini 3.1 Flash Lite cheapest route
$0.21735/1MOpenAI: gpt-oss-120b cheapest route
2581 msGoogle: Gemini 3.1 Flash Lite measured p50 TTFT
697 msOpenAI: gpt-oss-120b measured p50 TTFT
Google: Gemini 3.1 Flash LiteOpenAI: gpt-oss-120b
Model id
google/gemini-3.1-flash-liteopenai/gpt-oss-120b
PublisherGoogle AI StudioOpenAI
Context1,048,576 tokens131,072 tokens
Provider routes624
Cheapest route$1.8375/1M$0.21735/1M
Privacy posturehas ZDR routehas provider E2EE route
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,
)