OpenAI compatible API · Attested · Public status
Qwen: Qwen3.5-27B vs OpenAI: GPT-4o
Compare Qwen: Qwen3.5-27B and OpenAI: GPT-4o by providers, context, price, and TrustedRouter route support.
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
Qwen: Qwen3.5-27B 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. Current TrustedRouter probes show OpenAI: GPT-4o with the lower p50 TTFT.
$2.3625/1MQwen: Qwen3.5-27B cheapest route
$13.125/1MOpenAI: GPT-4o cheapest route
2965 msQwen: Qwen3.5-27B measured p50 TTFT
1841 msOpenAI: GPT-4o measured p50 TTFT
Qwen: Qwen3.5-27BOpenAI: GPT-4o
Model id
qwen/qwen3.5-27bopenai/gpt-4o
PublisherDeepInfraOpenAI
Context262,144 tokens128,000 tokens
Provider routes75
Cheapest route$2.3625/1M$13.125/1M
Privacy postureprovider posture variesprovider posture varies
Modes
chat
chat
Qwen: Qwen3.5-27B 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="qwen/qwen3.5-27b",
messages=messages,
)