OpenAI compatible API. Attested gateway. Public status.

OpenAI: gpt-oss-20b vs Anthropic: Claude Sonnet 4.6

Compare OpenAI: gpt-oss-20b and Anthropic: Claude Sonnet 4.6 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.
OpenAI: gpt-oss-20bAnthropic: Claude Sonnet 4.6
Model idopenai/gpt-oss-20banthropic/claude-sonnet-4.6
PublisherOpenAIAnthropic
Context131,072 tokens1,000,000 tokens
Provider routes72
Modes chat chat messages

OpenAI: gpt-oss-20b routes

Anthropic: Claude Sonnet 4.6 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-oss-20b",
    messages=messages,
)

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