OpenAI compatible API · Attested · Public status
Google: Gemma 4 26B A4B vs NVIDIA: Nemotron 3 Ultra
Compare Google: Gemma 4 26B A4B and NVIDIA: Nemotron 3 Ultra 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 4 26B A4B has the lower cheapest prompt+completion route on TrustedRouter. Google: Gemma 4 26B A4B has more provider fallback routes, while NVIDIA: Nemotron 3 Ultra has the larger context window. Current TrustedRouter probes show NVIDIA: Nemotron 3 Ultra with the lower p50 TTFT.
$0.4305/1MGoogle: Gemma 4 26B A4B cheapest route
$3.15/1MNVIDIA: Nemotron 3 Ultra cheapest route
5080 msGoogle: Gemma 4 26B A4B measured p50 TTFT
2713 msNVIDIA: Nemotron 3 Ultra measured p50 TTFT
Google: Gemma 4 26B A4B NVIDIA: Nemotron 3 Ultra
Model id
google/gemma-4-26b-a4b-itnvidia/nemotron-3-ultra-550b-a55b
PublisherGoogle AI StudioTogether
Context262,144 tokens512,288 tokens
Provider routes117
Cheapest route$0.4305/1M$3.15/1M
Privacy posturehas ZDR routehas ZDR route
Modes
chat
chat
Google: Gemma 4 26B A4B 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/gemma-4-26b-a4b-it",
messages=messages,
)