OpenAI compatible API · Attested · Public status

OpenAI: gpt-oss-120b vs Qwen: Qwen3.5-9B

Compare OpenAI: gpt-oss-120b and Qwen: Qwen3.5-9B by providers, context, price, and TrustedRouter route support.

Verify gateway
Onebase URL to migrate
100sof models and routes
Noneprompt 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

OpenAI: gpt-oss-120b has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-120b has more provider fallback routes, while Qwen: Qwen3.5-9B has the larger context window. Current TrustedRouter probes show OpenAI: gpt-oss-120b with the lower p50 TTFT.

$0.21735/1MOpenAI: gpt-oss-120b cheapest route
$0.2625/1MQwen: Qwen3.5-9B cheapest route
1268 msOpenAI: gpt-oss-120b measured p50 TTFT
3645 msQwen: Qwen3.5-9B measured p50 TTFT
OpenAI: gpt-oss-120bQwen: Qwen3.5-9B
Model idopenai/gpt-oss-120bqwen/qwen3.5-9b
PublisherOpenAIDeepInfra
Context131,072 tokens262,144 tokens
Provider routes238
Cheapest route$0.21735/1M$0.2625/1M
Privacy posturehas provider E2EE routehas provider E2EE route
Modes chat chat

OpenAI: gpt-oss-120b routes

Qwen: Qwen3.5-9B 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-120b",
    messages=messages,
)
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