OpenAI compatible API · Attested · Public status

DeepSeek: DeepSeek V3.1 Terminus vs Ling-3.0-flash

DeepSeek V3.1 Terminus vs Ling-3.0-flash: 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

Ling-3.0-flash has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V3.1 Terminus has more provider fallback routes, while Ling-3.0-flash has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$1.31875/1MDeepSeek: DeepSeek V3.1 Terminus cheapest route

$0.2532/1MLing-3.0-flash cheapest route

not enough dataDeepSeek: DeepSeek V3.1 Terminus fastest measured p50 TTFT

1871 msLing-3.0-flash fastest measured p50 TTFT via deepinfra

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 V3.1 TerminusLing-3.0-flash

Model iddeepseek/deepseek-v3.1-terminusinclusionai/ling-3.0-flash

Publisher DeepSeek DeepInfra

AI IQ — IQ 92#103

Context163,840 tokens262,144 tokens

Provider routes54

Cheapest route$1.31875/1M$0.2532/1M

Privacy postureprovider posture variesprovider posture varies

Fastest measured p50 TTFTnot enough data1871 ms via deepinfra

Highest measured throughputnot enough datanot enough data

Recent route uptime range100.00%50.00%

Modes chat chat

DeepSeek: DeepSeek V3.1 Terminus routes

Overview5 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Ling-3.0-flash routes

Overview4 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-v3.1-terminus",
    messages=messages,
)

Questions

Which should I use, DeepSeek: DeepSeek V3.1 Terminus or Ling-3.0-flash?

Is DeepSeek: DeepSeek V3.1 Terminus or Ling-3.0-flash cheaper?

The current cheapest TrustedRouter route is $1.31875/1M for DeepSeek: DeepSeek V3.1 Terminus and $0.2532/1M for Ling-3.0-flash. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V3.1 Terminus or Ling-3.0-flash faster?

Current measured p50 time to first token is not enough data for DeepSeek: DeepSeek V3.1 Terminus and 1871 ms for Ling-3.0-flash. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V3.1 Terminus and Ling-3.0-flash 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-terminus and inclusionai/ling-3.0-flash. This makes side-by-side evals possible without maintaining two provider integrations.