OpenAI compatible API · Attested · Public status

DeepSeek: DeepSeek V4 Flash 0423 vs Qwen3.6 Plus 2026-04-02

DeepSeek V4 Flash 0423 vs Qwen3.6 Plus 2026-04-02: 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 0423 has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4 Flash 0423 has more provider fallback routes, while DeepSeek: DeepSeek V4 Flash 0423 has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$0.24898/1MDeepSeek: DeepSeek V4 Flash 0423 cheapest route

$3.6925/1MQwen3.6 Plus 2026-04-02 cheapest route

1021 msDeepSeek: DeepSeek V4 Flash 0423 fastest measured p50 TTFT via io-net

not enough dataQwen3.6 Plus 2026-04-02 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 0423Qwen3.6 Plus 2026-04-02

Model iddeepseek/deepseek-v4-flashqwen/qwen3.6-plus-2026-04-02

Publisher DeepSeek GMI Cloud

AI IQ IQ 113#42 —

Context1,048,576 tokens262,144 tokens

Provider routes302

Cheapest route$0.24898/1M$3.6925/1M

Privacy posturehas provider E2EE routeprovider posture varies

Fastest measured p50 TTFT1021 ms via io-netnot enough data

Highest measured throughput68 tok/s via alibabanot enough data

Recent route uptime range80.00% to 100.00%not enough data

Modes chat chat

DeepSeek: DeepSeek V4 Flash 0423 routes

Overview30 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

Qwen3.6 Plus 2026-04-02 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",
    messages=messages,
)

Questions

Which should I use, DeepSeek: DeepSeek V4 Flash 0423 or Qwen3.6 Plus 2026-04-02?

Is DeepSeek: DeepSeek V4 Flash 0423 or Qwen3.6 Plus 2026-04-02 cheaper?

The current cheapest TrustedRouter route is $0.24898/1M for DeepSeek: DeepSeek V4 Flash 0423 and $3.6925/1M for Qwen3.6 Plus 2026-04-02. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V4 Flash 0423 or Qwen3.6 Plus 2026-04-02 faster?

Current measured p50 time to first token is 1021 ms for DeepSeek: DeepSeek V4 Flash 0423 and not enough data for Qwen3.6 Plus 2026-04-02. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V4 Flash 0423 and Qwen3.6 Plus 2026-04-02 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 and qwen/qwen3.6-plus-2026-04-02. This makes side-by-side evals possible without maintaining two provider integrations.