OpenAI compatible API · Attested · Public status

DeepSeek: DeepSeek V4 Flash 0731 vs Qwen3 Next 80B A3B Thinking

DeepSeek V4 Flash 0731 vs Qwen3 Next 80B A3B Thinking: compare current API pricing, context, provider routes, privacy, p50 latency, and OpenAI-compatible access.

Verify gateway

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

Monthly evidence

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.

$0.2743/1MDeepSeek: DeepSeek V4 Flash 0731 cheapest route

$1.42425/1MQwen3 Next 80B A3B Thinking cheapest route

804 msDeepSeek: DeepSeek V4 Flash 0731 fastest measured p50 TTFT via fireworks

5039 msQwen3 Next 80B A3B Thinking fastest measured p50 TTFT via nebius

Prices and live route measurements can change. Use the monthly reports when you need a stable evidence window, then run a small task-specific eval before choosing a production default.

DeepSeek: DeepSeek V4 Flash 0731Qwen3 Next 80B A3B Thinking

Model iddeepseek/deepseek-v4-flash-0731Qwen/Qwen3-Next-80B-A3B-Thinking

Publisher DeepSeek Nebius Token Factory

AI IQ — —

Context1,310,720 tokens131,072 tokens

Provider routes352

Cheapest route$0.2743/1M$1.42425/1M

Privacy posturehas ZDR routehas ZDR route

Fastest measured p50 TTFT804 ms via fireworks5039 ms via nebius

Highest measured throughput144 tok/s via telnyxnot enough data

Recent route uptime range0.00% to 100.00%100.00%

Modes chat chat

DeepSeek: DeepSeek V4 Flash 0731 routes

Overview35 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Qwen3 Next 80B A3B Thinking routes

Overview2 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

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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-0731",
    messages=messages,
)

Questions

Which should I use, DeepSeek: DeepSeek V4 Flash 0731 or Qwen3 Next 80B A3B Thinking?

Is DeepSeek: DeepSeek V4 Flash 0731 or Qwen3 Next 80B A3B Thinking cheaper?

The current cheapest TrustedRouter route is $0.2743/1M for DeepSeek: DeepSeek V4 Flash 0731 and $1.42425/1M for Qwen3 Next 80B A3B Thinking. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V4 Flash 0731 or Qwen3 Next 80B A3B Thinking faster?

Current measured p50 time to first token is 804 ms for DeepSeek: DeepSeek V4 Flash 0731 and 5039 ms for Qwen3 Next 80B A3B Thinking. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V4 Flash 0731 and Qwen3 Next 80B A3B Thinking with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between deepseek/deepseek-v4-flash-0731 and Qwen/Qwen3-Next-80B-A3B-Thinking. This makes side-by-side evals possible without maintaining two provider integrations.