OpenAI compatible API. Attested gateway. Public status.

Google: Gemma 4 26B A4B vs OpenAI: GPT-5.5

Compare Google: Gemma 4 26B A4B and OpenAI: GPT-5.5 by providers, context, price, and TrustedRouter route support.

Verify gateway
1 URLbase_url migration
100smodels and routes
0prompt 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 OpenAI: GPT-5.5 has the larger context window. Current TrustedRouter probes show OpenAI: GPT-5.5 with the lower p50 TTFT.

$0.429/1MGoogle: Gemma 4 26B A4B cheapest route
$38.5/1MOpenAI: GPT-5.5 cheapest route
3698 msGoogle: Gemma 4 26B A4B measured p50 TTFT
2586 msOpenAI: GPT-5.5 measured p50 TTFT
Google: Gemma 4 26B A4B OpenAI: GPT-5.5
Model idgoogle/gemma-4-26b-a4b-itopenai/gpt-5.5
PublisherGeminiOpenAI
Context262,144 tokens1,050,000 tokens
Provider routes103
Cheapest route$0.429/1M$38.5/1M
Privacy posturehas ZDR routeprovider posture varies
Modes chat chat

Google: Gemma 4 26B A4B routes

OpenAI: GPT-5.5 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="google/gemma-4-26b-a4b-it",
    messages=messages,
)

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