OpenAI compatible API · Attested · Public status
OpenAI: GPT-5 Nano vs Google: Gemma 3 12B
Compare OpenAI: GPT-5 Nano and Google: Gemma 3 12B 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: Gemma 3 12B has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: GPT-5 Nano has more provider fallback routes, while OpenAI: GPT-5 Nano has the larger context window. Current TrustedRouter probes show Google: Gemma 3 12B with the lower p50 TTFT.
$0.4725/1MOpenAI: GPT-5 Nano cheapest route
$0.1575/1MGoogle: Gemma 3 12B cheapest route
5143 msOpenAI: GPT-5 Nano measured p50 TTFT
1759 msGoogle: Gemma 3 12B measured p50 TTFT
OpenAI: GPT-5 NanoGoogle: Gemma 3 12B
Model id
openai/gpt-5-nanogoogle/gemma-3-12b-it
PublisherOpenAIGoogle AI Studio
Context400,000 tokens131,072 tokens
Provider routes44
Cheapest route$0.4725/1M$0.1575/1M
Privacy postureprovider posture variesprovider posture varies
Modes
chat
chat
OpenAI: GPT-5 Nano 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-nano",
messages=messages,
)