OpenAI compatible API · Attested · Public status

Qwen: Qwen3.5 397B A17B vs DeepSeek V3 0324

Compare Qwen: Qwen3.5 397B A17B and DeepSeek V3 0324 by providers, context, price, and TrustedRouter route support.

Verify gateway

Onebase URL to migrate

100sof models and routes

Noneprompt logs by default

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

DeepSeek V3 0324 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.

$2.97675/1MQwen: Qwen3.5 397B A17B cheapest route

$1.4595/1MDeepSeek V3 0324 cheapest route

3375 msQwen: Qwen3.5 397B A17B measured p50 TTFT

3763 msDeepSeek V3 0324 measured p50 TTFT

Qwen: Qwen3.5 397B A17BDeepSeek V3 0324

Model idqwen/qwen3.5-397b-a17bdeepseek/deepseek-v3-0324

PublisherDeepInfraDeepSeek

AI IQ — —

Context262,144 tokens163,840 tokens

Provider routes154

Cheapest route$2.97675/1M$1.4595/1M

Privacy posturehas provider E2EE routeprovider posture varies

Modes chat chat

Qwen: Qwen3.5 397B A17B routes

Overview15 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

DeepSeek V3 0324 routes

Overview4 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://api.trustedrouter.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="qwen/qwen3.5-397b-a17b",
    messages=messages,
)