OpenAI compatible API · Attested · Public status

OpenAI: gpt-oss-20b vs Qwen: Qwen3.5-35B-A3B

Compare OpenAI: gpt-oss-20b and Qwen: Qwen3.5-35B-A3B 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

OpenAI: gpt-oss-20b has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-20b has more provider fallback routes, while Qwen: Qwen3.5-35B-A3B has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$0.1785/1MOpenAI: gpt-oss-20b cheapest route

$1.197/1MQwen: Qwen3.5-35B-A3B cheapest route

not enough dataOpenAI: gpt-oss-20b measured p50 TTFT

not enough dataQwen: Qwen3.5-35B-A3B measured p50 TTFT

OpenAI: gpt-oss-20bQwen: Qwen3.5-35B-A3B

Model idopenai/gpt-oss-20bqwen/qwen3.5-35b-a3b

PublisherOpenAIDeepInfra

AI IQ IQ 100#69 —

Context131,072 tokens262,144 tokens

Provider routes149

Cheapest route$0.1785/1M$1.197/1M

Privacy posturehas ZDR routehas ZDR route

Modes chat chat

OpenAI: gpt-oss-20b routes

Overview14 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Qwen: Qwen3.5-35B-A3B routes

Overview9 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

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="openai/gpt-oss-20b",
    messages=messages,
)