OpenAI compatible API · Attested · Public status

Claude Opus 5 vs Google: Gemma 4 31B

Compare Claude Opus 5 and Google: Gemma 4 31B by providers, context, price, and TrustedRouter route support.

Verify gateway
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: Gemma 4 31B has the lower cheapest prompt+completion route on TrustedRouter. Google: Gemma 4 31B has more provider fallback routes, while Claude Opus 5 has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$31.5/1MClaude Opus 5 cheapest route
$0.5355/1MGoogle: Gemma 4 31B cheapest route
not enough dataClaude Opus 5 measured p50 TTFT
not enough dataGoogle: Gemma 4 31B measured p50 TTFT
Claude Opus 5Google: Gemma 4 31B
Model idanthropic/claude-opus-5google/gemma-4-31b-it
PublisherAnthropicGoogle AI Studio
Context1,000,000 tokens262,144 tokens
Provider routes523
Cheapest route$31.5/1M$0.5355/1M
Privacy postureprovider posture varieshas provider E2EE route
Modes chat messages chat

Claude Opus 5 routes

Google: Gemma 4 31B 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://gchircrcif.eu-west-3.awsapprunner.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="anthropic/claude-opus-5",
    messages=messages,
)
Workspace access

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