OpenAI compatible API · Attested · Public status

Qwen: Qwen3.8 27B vs Union Alpha

Qwen: Qwen3.8 27B vs Union Alpha: 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 more Credits provider routes. Union Alpha has the lower published input-plus-output rate. Their context windows are the same size. There is not enough recent probe data to compare speed.

$0.385075/1MQwen: Qwen3.8 27B cheapest route

$0.02/1MUnion Alpha cheapest route

629 msQwen: Qwen3.8 27B fastest measured p50 TTFT via deepinfra

not enough dataUnion Alpha fastest measured p50 TTFT

The price comparison adds each route's rate for one million input tokens and one million output tokens; your cost depends on your input/output mix. 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.

Qwen: Qwen3.8 27BUnion Alpha

Model idqwen/qwen3.8-27bstealth/union-alpha

Publisher DeepInfra OpenRouter

AI IQ IQ 114#53 —

Context262,144 tokens262,144 tokens

Credits provider routes141

Cheapest route$0.385075/1M$0.02/1M

Cached input$0.015825/1M to $0.181988/1MNot published

Privacy posturehas ZDR routeprovider posture varies

Fastest measured p50 TTFT629 ms via deepinfranot enough data

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%not enough data

Modes chat chat

Qwen: Qwen3.8 27B routes

Overview14 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

Union Alpha routes

Overview1 Credits routes

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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="qwen/qwen3.8-27b",
    messages=messages,
)

Questions

Which should I use, Qwen: Qwen3.8 27B or Union Alpha?

Is Qwen: Qwen3.8 27B or Union Alpha cheaper?

The current cheapest TrustedRouter route is $0.385075/1M for Qwen: Qwen3.8 27B and $0.02/1M for Union Alpha. The comparison uses current catalog prices and updates as provider pricing changes.

Is Qwen: Qwen3.8 27B or Union Alpha faster?

Current measured p50 time to first token is 629 ms for Qwen: Qwen3.8 27B and not enough data for Union Alpha. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Qwen: Qwen3.8 27B and Union Alpha with the same API?

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