OpenAI compatible API · Attested · Public status
DeepSeek: DeepSeek V4 Flash vs DeepSeek V4 Pro
Compare DeepSeek: DeepSeek V4 Flash and DeepSeek V4 Pro 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
DeepSeek: DeepSeek V4 Flash has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4 Flash has more provider fallback routes, while DeepSeek: DeepSeek V4 Flash has the larger context window. Current TrustedRouter probes show DeepSeek: DeepSeek V4 Flash with the lower p50 TTFT.
$0.2835/1MDeepSeek: DeepSeek V4 Flash cheapest route
$5.5125/1MDeepSeek V4 Pro cheapest route
2304 msDeepSeek: DeepSeek V4 Flash measured p50 TTFT
3097 msDeepSeek V4 Pro measured p50 TTFT
DeepSeek: DeepSeek V4 FlashDeepSeek V4 Pro
Model id
deepseek/deepseek-v4-flashdeepseek-ai/DeepSeek-V4-Pro
PublisherDeepSeekNebius Token Factory
Context1,048,576 tokens1,048,576 tokens
Provider routes192
Cheapest route$0.2835/1M$5.5125/1M
Privacy posturehas ZDR routehas ZDR route
Modes
chat
chat
DeepSeek: DeepSeek V4 Flash routes
- Overview19 endpoints
- PricingPrompt and completion rates
- BenchmarksTrustedRouter and external sources
- ProvidersAll serving providers
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-v4-flash",
messages=messages,
)