OpenAI compatible API · Attested · Public status
DeepSeek: DeepSeek V3.1 Terminus vs Qwen: Qwen3.5 397B A17B
Compare DeepSeek: DeepSeek V3.1 Terminus and Qwen: Qwen3.5 397B A17B by providers, context, price, and TrustedRouter route support.
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
DeepSeek: DeepSeek V3.1 Terminus 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.
$1.281/1MDeepSeek: DeepSeek V3.1 Terminus cheapest route
$2.97675/1MQwen: Qwen3.5 397B A17B cheapest route
2306 msDeepSeek: DeepSeek V3.1 Terminus measured p50 TTFT
1338 msQwen: Qwen3.5 397B A17B measured p50 TTFT
DeepSeek: DeepSeek V3.1 TerminusQwen: Qwen3.5 397B A17B
Model id
deepseek/deepseek-v3.1-terminusqwen/qwen3.5-397b-a17b
PublisherDeepSeekDeepInfra
AI IQ
—
—
Context163,840 tokens262,144 tokens
Provider routes716
Cheapest route$1.281/1M$2.97675/1M
Privacy postureprovider posture varieshas confidential-compute route
Modes
chat
chat
DeepSeek: DeepSeek V3.1 Terminus routes
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="deepseek/deepseek-v3.1-terminus",
messages=messages,
)