OpenAI compatible API · Attested · Public status

DeepSeek: DeepSeek V4 Flash 0731 vs Qwen3.7 Max 2026 05 20

DeepSeek V4 Flash 0731 vs Qwen3.7 Max 2026 05 20: 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. Probe-backed speed data is shown when enough recent samples exist.

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

$10.55/1MQwen3.7 Max 2026 05 20 cheapest route

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

not enough dataQwen3.7 Max 2026 05 20 fastest measured p50 TTFT

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 0731Qwen3.7 Max 2026 05 20

Model iddeepseek/deepseek-v4-flash-0731qwen/qwen3.7-max-2026-05-20

Publisher DeepSeek Alibaba Cloud Model Studio

AI IQ — —

Context1,310,720 tokens1,048,576 tokens

Provider routes361

Cheapest route$0.2743/1M$10.55/1M

Privacy posturehas ZDR routeprovider posture varies

Fastest measured p50 TTFT670 ms via fireworksnot enough data

Highest measured throughput74 tok/s via nextbitnot enough data

Recent route uptime range75.00% to 100.00%100.00%

Modes chat chat

DeepSeek: DeepSeek V4 Flash 0731 routes

Overview36 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Qwen3.7 Max 2026 05 20 routes

Overview1 endpoints

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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 Qwen3.7 Max 2026 05 20?

Is DeepSeek: DeepSeek V4 Flash 0731 or Qwen3.7 Max 2026 05 20 cheaper?

The current cheapest TrustedRouter route is $0.2743/1M for DeepSeek: DeepSeek V4 Flash 0731 and $10.55/1M for Qwen3.7 Max 2026 05 20. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V4 Flash 0731 or Qwen3.7 Max 2026 05 20 faster?

Current measured p50 time to first token is 670 ms for DeepSeek: DeepSeek V4 Flash 0731 and not enough data for Qwen3.7 Max 2026 05 20. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V4 Flash 0731 and Qwen3.7 Max 2026 05 20 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/qwen3.7-max-2026-05-20. This makes side-by-side evals possible without maintaining two provider integrations.