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deepseek-ai/DeepSeek-V3.1 vs MoonshotAI: Kimi K2.5

Try both on us. Starter credit covers your first requests, then one key routes deepseek-ai/DeepSeek-V3.1 and Kimi K2.5. Switch by changing the model name.

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-ai/DeepSeek-V3.1 has the lower published input-plus-output rate. MoonshotAI: Kimi K2.5 has more Credits provider routes and the larger context window. There is not enough recent probe data to compare speed.

$1.266/1Mdeepseek-ai/DeepSeek-V3.1 cheapest route

$2.79575/1MMoonshotAI: Kimi K2.5 cheapest route

893 msdeepseek-ai/DeepSeek-V3.1 fastest measured p50 TTFT via amazon-bedrock

not enough dataMoonshotAI: Kimi K2.5 fastest measured p50 TTFT

The price comparison adds each route's rate for one million input tokens and one million output tokens; your cost depends on your input/output mix. 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-ai/DeepSeek-V3.1MoonshotAI: Kimi K2.5

Model iddeepseek/deepseek-v3.1moonshotai/kimi-k2.5

Publisher DeepSeek Kimi

AI IQ IQ 98#134 IQ 110#82

Context163,840 tokens262,144 tokens

Credits provider routes310

Cheapest route$1.266/1M$2.79575/1M

Cached input$0.13715/1M to $0.241595/1M$0.07385/1M to $0.422/1M

Privacy postureprovider posture varieshas ZDR route

Fastest measured p50 TTFT893 ms via amazon-bedrocknot enough data

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%100.00%

Modes chat chat

deepseek-ai/DeepSeek-V3.1 routes

Overview3 Credits routes
PricingInput, cached input, and output rates
ProvidersAll serving providers

MoonshotAI: Kimi K2.5 routes

Overview10 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-v3.1",
    messages=messages,
)

Questions

Which should I use, deepseek-ai/DeepSeek-V3.1 or MoonshotAI: Kimi K2.5?

Is deepseek-ai/DeepSeek-V3.1 or MoonshotAI: Kimi K2.5 cheaper?

The current cheapest TrustedRouter route is $1.266/1M for deepseek-ai/DeepSeek-V3.1 and $2.79575/1M for MoonshotAI: Kimi K2.5. The comparison uses current catalog prices and updates as provider pricing changes.

Is deepseek-ai/DeepSeek-V3.1 or MoonshotAI: Kimi K2.5 faster?

Current measured p50 time to first token is 893 ms for deepseek-ai/DeepSeek-V3.1 and not enough data for MoonshotAI: Kimi K2.5. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test deepseek-ai/DeepSeek-V3.1 and MoonshotAI: Kimi K2.5 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-v3.1 and moonshotai/kimi-k2.5. This makes side-by-side evals possible without maintaining two provider integrations.