OpenAI compatible API · Attested · Public status

Llama 4 Scout Instruct vs Qwen: Qwen3.5 397B A17B

Llama 4 Scout Instruct vs Qwen: Qwen3.5 397B A17B: 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

Llama 4 Scout Instruct has the lower cheapest prompt+completion route on TrustedRouter. Qwen: Qwen3.5 397B A17B has more provider fallback routes, while Qwen: Qwen3.5 397B A17B has the larger context window. Current TrustedRouter probes show Qwen: Qwen3.5 397B A17B with the lower p50 TTFT.

$0.422/1MLlama 4 Scout Instruct cheapest route

$3.63975/1MQwen: Qwen3.5 397B A17B cheapest route

1690 msLlama 4 Scout Instruct fastest measured p50 TTFT via cloudflare-workers-ai

1112 msQwen: Qwen3.5 397B A17B fastest measured p50 TTFT via digitalocean

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.

Llama 4 Scout InstructQwen: Qwen3.5 397B A17B

Model idmeta-llama/llama-4-scout-17b-16e-instructqwen/qwen3.5-397b-a17b

Publisher Cerebras DeepInfra

AI IQ — —

Context131,072 tokens262,144 tokens

Credits provider routes310

Cheapest route$0.422/1M$3.63975/1M

Cached inputNot published$0.047475/1M to $0.58025/1M

Privacy postureprovider posture varieshas provider E2EE route

Fastest measured p50 TTFT1690 ms via cloudflare-workers-ai1112 ms via digitalocean

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%33.33% to 100.00%

Modes chat chat

Llama 4 Scout Instruct routes

Overview3 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

Qwen: Qwen3.5 397B A17B routes

Overview10 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="meta-llama/llama-4-scout-17b-16e-instruct",
    messages=messages,
)

Questions

Which should I use, Llama 4 Scout Instruct or Qwen: Qwen3.5 397B A17B?

Is Llama 4 Scout Instruct or Qwen: Qwen3.5 397B A17B cheaper?

The current cheapest TrustedRouter route is $0.422/1M for Llama 4 Scout Instruct and $3.63975/1M for Qwen: Qwen3.5 397B A17B. The comparison uses current catalog prices and updates as provider pricing changes.

Is Llama 4 Scout Instruct or Qwen: Qwen3.5 397B A17B faster?

Current measured p50 time to first token is 1690 ms for Llama 4 Scout Instruct and 1112 ms for Qwen: Qwen3.5 397B A17B. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test Llama 4 Scout Instruct and Qwen: Qwen3.5 397B A17B with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between meta-llama/llama-4-scout-17b-16e-instruct and qwen/qwen3.5-397b-a17b. This makes side-by-side evals possible without maintaining two provider integrations.