OpenAI compatible API · Attested · Public status
OpenAI: GPT-4o vs Qwen: Qwen3.5-27B
Compare OpenAI: GPT-4o 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
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.
$13.125/1MOpenAI: GPT-4o cheapest route
$2.3625/1MQwen: Qwen3.5-27B cheapest route
967 msOpenAI: GPT-4o measured p50 TTFT
1341 msQwen: Qwen3.5-27B measured p50 TTFT
OpenAI: GPT-4oQwen: Qwen3.5-27B
Model id
openai/gpt-4oqwen/qwen3.5-27b
PublisherOpenAIDeepInfra
Context128,000 tokens262,144 tokens
Provider routes58
Cheapest route$13.125/1M$2.3625/1M
Privacy posturehas ZDR routeprovider posture varies
Modes
chat
chat
OpenAI: GPT-4o 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="openai/gpt-4o",
messages=messages,
)