OpenAI compatible API · Attested · Public status

OpenAI: gpt-oss-20b vs Qwen: Qwen3.8 27B

gpt-oss-20b vs Qwen: Qwen3.8 27B: compare current API pricing, context, provider routes, privacy, p50 latency, and OpenAI-compatible access.

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

Monthly evidence

Qwen: Qwen3.8 27B has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-20b has more provider fallback routes, while Qwen: Qwen3.8 27B has the larger context window. Current TrustedRouter probes show OpenAI: gpt-oss-20b with the lower p50 TTFT.

$0.1688/1MOpenAI: gpt-oss-20b cheapest route

$0.02/1MQwen: Qwen3.8 27B cheapest route

878 msOpenAI: gpt-oss-20b fastest measured p50 TTFT via deepinfra

1457 msQwen: Qwen3.8 27B fastest measured p50 TTFT via engy

Prices and live route measurements can change. Use the monthly reports when you need a stable evidence window, then run a small task-specific eval before choosing a production default.

OpenAI: gpt-oss-20bQwen: Qwen3.8 27B

Model idopenai/gpt-oss-20bqwen/qwen3.8-27b

Publisher OpenAI Novita AI

AI IQ IQ 100#87 IQ 112#52

Context131,072 tokens1,000,000 tokens

Credits provider routes1212

Cheapest route$0.1688/1M$0.02/1M

Cached input$0.0211/1M to $0.030068/1M$0.015825/1M to $0.178295/1M

Privacy posturehas ZDR routehas provider E2EE route

Fastest measured p50 TTFT878 ms via deepinfra1457 ms via engy

Highest measured throughputnot enough datanot enough data

Recent route uptime range57.14% to 100.00%0.00% to 100.00%

Modes chat chat

OpenAI: gpt-oss-20b routes

Overview12 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

Qwen: Qwen3.8 27B routes

Overview12 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

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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,
)

Questions

Which should I use, OpenAI: gpt-oss-20b or Qwen: Qwen3.8 27B?

Is OpenAI: gpt-oss-20b or Qwen: Qwen3.8 27B cheaper?

The current cheapest TrustedRouter route is $0.1688/1M for OpenAI: gpt-oss-20b and $0.02/1M for Qwen: Qwen3.8 27B. The comparison uses current catalog prices and updates as provider pricing changes.

Is OpenAI: gpt-oss-20b or Qwen: Qwen3.8 27B faster?

Current measured p50 time to first token is 878 ms for OpenAI: gpt-oss-20b and 1457 ms for Qwen: Qwen3.8 27B. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test OpenAI: gpt-oss-20b and Qwen: Qwen3.8 27B with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between openai/gpt-oss-20b and qwen/qwen3.8-27b. This makes side-by-side evals possible without maintaining two provider integrations.