OpenAI compatible API · Attested · Public status
Google: Gemma 4 31B vs Qwen: Qwen3.5 397B A17B
Compare Google: Gemma 4 31B and Qwen: Qwen3.5 397B A17B 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: Gemma 4 31B has the lower cheapest prompt+completion route on TrustedRouter. Google: Gemma 4 31B has more provider fallback routes, while Google: Gemma 4 31B has the larger context window. Probe-backed speed data is shown when enough recent samples exist.
$0.5355/1MGoogle: Gemma 4 31B cheapest route
$2.97675/1MQwen: Qwen3.5 397B A17B cheapest route
not enough dataGoogle: Gemma 4 31B measured p50 TTFT
not enough dataQwen: Qwen3.5 397B A17B measured p50 TTFT
Google: Gemma 4 31BQwen: Qwen3.5 397B A17B
Model id
google/gemma-4-31b-itqwen/qwen3.5-397b-a17b
PublisherGoogle AI StudioDeepInfra
Context262,144 tokens262,144 tokens
Provider routes2316
Cheapest route$0.5355/1M$2.97675/1M
Privacy posturehas provider E2EE routehas confidential-compute route
Modes
chat
chat
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="google/gemma-4-31b-it",
messages=messages,
)