OpenAI compatible API · Attested · Public status

DeepSeek: DeepSeek V4.1 Flash vs SpaceXAI: Grok Build 0.1

DeepSeek V4.1 Flash vs SpaceXAI: Grok Build 0.1: 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 V4.1 Flash has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4.1 Flash has more provider fallback routes, while DeepSeek: DeepSeek V4.1 Flash has the larger context window. Current TrustedRouter probes show SpaceXAI: Grok Build 0.1 with the lower p50 TTFT.

$0.1266/1MDeepSeek: DeepSeek V4.1 Flash cheapest route

$3.165/1MSpaceXAI: Grok Build 0.1 cheapest route

1489 msDeepSeek: DeepSeek V4.1 Flash fastest measured p50 TTFT via makora

1145 msSpaceXAI: Grok Build 0.1 fastest measured p50 TTFT via grok

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 V4.1 FlashSpaceXAI: Grok Build 0.1

Model iddeepseek/deepseek-v4.1-flashx-ai/grok-build-0.1

Publisher DeepSeek xAI Grok

AI IQ IQ 116#38 —

Context1,048,576 tokens256,000 tokens

Credits provider routes132

Cheapest route$0.1266/1M$3.165/1M

Cached input$0.01/1M to $0.162998/1M$0.211/1M to $0.422/1M

Privacy posturehas provider E2EE routeprovider posture varies

Fastest measured p50 TTFT1489 ms via makora1145 ms via grok

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%100.00%

Modes chat chat

DeepSeek: DeepSeek V4.1 Flash routes

Overview13 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

SpaceXAI: Grok Build 0.1 routes

Overview2 Credits routes
PricingInput, cached input, and output 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-v4.1-flash",
    messages=messages,
)

Questions

Which should I use, DeepSeek: DeepSeek V4.1 Flash or SpaceXAI: Grok Build 0.1?

Is DeepSeek: DeepSeek V4.1 Flash or SpaceXAI: Grok Build 0.1 cheaper?

The current cheapest TrustedRouter route is $0.1266/1M for DeepSeek: DeepSeek V4.1 Flash and $3.165/1M for SpaceXAI: Grok Build 0.1. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V4.1 Flash or SpaceXAI: Grok Build 0.1 faster?

Current measured p50 time to first token is 1489 ms for DeepSeek: DeepSeek V4.1 Flash and 1145 ms for SpaceXAI: Grok Build 0.1. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V4.1 Flash and SpaceXAI: Grok Build 0.1 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-v4.1-flash and x-ai/grok-build-0.1. This makes side-by-side evals possible without maintaining two provider integrations.