OpenAI compatible API · Attested · Public status
Claude Opus 5 vs DeepSeek: DeepSeek V4 Flash 0731
Compare Claude Opus 5 and DeepSeek: DeepSeek V4 Flash 0731 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 V4 Flash 0731 has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4 Flash 0731 has more provider fallback routes, while DeepSeek: DeepSeek V4 Flash 0731 has the larger context window. Current TrustedRouter probes show DeepSeek: DeepSeek V4 Flash 0731 with the lower p50 TTFT.
$31.5/1MClaude Opus 5 cheapest route
$0.2835/1MDeepSeek: DeepSeek V4 Flash 0731 cheapest route
3238 msClaude Opus 5 measured p50 TTFT
1619 msDeepSeek: DeepSeek V4 Flash 0731 measured p50 TTFT
Claude Opus 5DeepSeek: DeepSeek V4 Flash 0731
Model id
anthropic/claude-opus-5deepseek/deepseek-v4-flash-0731
PublisherAnthropicDeepSeek
Context1,000,000 tokens1,048,576 tokens
Provider routes514
Cheapest route$31.5/1M$0.2835/1M
Privacy postureprovider posture variesprovider posture varies
Modes
chat
messages
chat
Claude Opus 5 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="anthropic/claude-opus-5",
messages=messages,
)