OpenAI compatible API · Attested · Public status
DeepSeek: DeepSeek V3.1 Terminus vs Qwen: Qwen3.5-27B
Compare DeepSeek: DeepSeek V3.1 Terminus and Qwen: Qwen3.5-27B 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: Qwen3.5-27B has more provider fallback routes, while Qwen: Qwen3.5-27B has the larger context window. Probe-backed speed data is shown when enough recent samples exist.
$1.281/1MDeepSeek: DeepSeek V3.1 Terminus cheapest route
$2.3625/1MQwen: Qwen3.5-27B cheapest route
not enough dataDeepSeek: DeepSeek V3.1 Terminus measured p50 TTFT
not enough dataQwen: Qwen3.5-27B measured p50 TTFT
DeepSeek: DeepSeek V3.1 TerminusQwen: Qwen3.5-27B
Model id
deepseek/deepseek-v3.1-terminusqwen/qwen3.5-27b
PublisherDeepSeekDeepInfra
AI IQ
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Context163,840 tokens262,144 tokens
Provider routes78
Cheapest route$1.281/1M$2.3625/1M
Privacy postureprovider posture variesprovider posture varies
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://gchircrcif.eu-west-3.awsapprunner.com/v1",
api_key="sk-tr-v1-..."
)
response = client.chat.completions.create(
model="deepseek/deepseek-v3.1-terminus",
messages=messages,
)