OpenAI compatible API · Attested · Public status

OpenAI: gpt-oss-20b vs Qwen3 8b

gpt-oss-20b vs Qwen3 8b: 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

OpenAI: gpt-oss-20b has the lower cheapest prompt+completion route on TrustedRouter. OpenAI: gpt-oss-20b has more provider fallback routes, while Qwen3 8b has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

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

$2.4054/1MQwen3 8b cheapest route

1020 msOpenAI: gpt-oss-20b fastest measured p50 TTFT via fireworks

not enough dataQwen3 8b fastest measured p50 TTFT

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-20bQwen3 8b

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

Publisher OpenAI Alibaba Cloud Model Studio

AI IQ IQ 100#79 —

Context131,072 tokens262,144 tokens

Provider routes181

Cheapest route$0.1688/1M$2.4054/1M

Privacy posturehas ZDR routeprovider posture varies

Fastest measured p50 TTFT1020 ms via fireworksnot enough data

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%100.00%

Modes chat chat

OpenAI: gpt-oss-20b routes

Overview18 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Qwen3 8b routes

Overview1 endpoints

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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 Qwen3 8b?

Is OpenAI: gpt-oss-20b or Qwen3 8b cheaper?

The current cheapest TrustedRouter route is $0.1688/1M for OpenAI: gpt-oss-20b and $2.4054/1M for Qwen3 8b. The comparison uses current catalog prices and updates as provider pricing changes.

Is OpenAI: gpt-oss-20b or Qwen3 8b faster?

Current measured p50 time to first token is 1020 ms for OpenAI: gpt-oss-20b and not enough data for Qwen3 8b. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test OpenAI: gpt-oss-20b and Qwen3 8b 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/qwen3-8b. This makes side-by-side evals possible without maintaining two provider integrations.