OpenAI compatible API · Attested · Public status
OpenAI: GPT-5.6 Sol vs nvidia/NVIDIA-Nemotron-3-Ultra-550B
Compare OpenAI: GPT-5.6 Sol and nvidia/NVIDIA-Nemotron-3-Ultra-550B 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
nvidia/NVIDIA-Nemotron-3-Ultra-550B has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: GPT-5.6 Sol has more provider fallback routes, while OpenAI: GPT-5.6 Sol has the larger context window. Current TrustedRouter probes show nvidia/NVIDIA-Nemotron-3-Ultra-550B with the lower p50 TTFT.
$36.75/1MOpenAI: GPT-5.6 Sol cheapest route
$2.73/1Mnvidia/NVIDIA-Nemotron-3-Ultra-550B cheapest route
3507 msOpenAI: GPT-5.6 Sol measured p50 TTFT
2157 msnvidia/NVIDIA-Nemotron-3-Ultra-550B measured p50 TTFT
OpenAI: GPT-5.6 Solnvidia/NVIDIA-Nemotron-3-Ultra-550B
Model id
openai/gpt-5.6-solnvidia/nemotron-3-ultra-550b
PublisherOpenAICrusoe
Context1,050,000 tokens262,144 tokens
Provider routes44
Cheapest route$36.75/1M$2.73/1M
Privacy postureprovider posture variesprovider posture varies
Modes
chat
chat
OpenAI: GPT-5.6 Sol 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-5.6-sol",
messages=messages,
)