OpenAI compatible API · Attested · Public status
Claude Opus 5 vs Google: Gemini 3 Flash Preview
Compare Claude Opus 5 and Google: Gemini 3 Flash Preview 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
Google: Gemini 3 Flash Preview has the lower cheapest prompt+completion route on TrustedRouter. Google: Gemini 3 Flash Preview has more provider fallback routes, while Google: Gemini 3 Flash Preview has the larger context window. Current TrustedRouter probes show Google: Gemini 3 Flash Preview with the lower p50 TTFT.
$31.5/1MClaude Opus 5 cheapest route
$3.675/1MGoogle: Gemini 3 Flash Preview cheapest route
3238 msClaude Opus 5 measured p50 TTFT
1264 msGoogle: Gemini 3 Flash Preview measured p50 TTFT
Claude Opus 5Google: Gemini 3 Flash Preview
Model id
anthropic/claude-opus-5google/gemini-3-flash-preview
PublisherAnthropicGoogle AI Studio
Context1,000,000 tokens1,048,576 tokens
Provider routes56
Cheapest route$31.5/1M$3.675/1M
Privacy postureprovider posture varieshas ZDR route
Modes
chat
messages
chat
Claude Opus 5 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="anthropic/claude-opus-5",
messages=messages,
)