OpenAI compatible API · Attested · Public status

DeepSeek: DeepSeek V3.1 Terminus vs Google: Gemini 3.1 Pro Preview

Compare DeepSeek: DeepSeek V3.1 Terminus and Google: Gemini 3.1 Pro Preview by providers, context, price, and TrustedRouter route support.

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

DeepSeek: DeepSeek V3.1 Terminus has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V3.1 Terminus has more provider fallback routes, while Google: Gemini 3.1 Pro Preview has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$1.281/1MDeepSeek: DeepSeek V3.1 Terminus cheapest route

$14.7/1MGoogle: Gemini 3.1 Pro Preview cheapest route

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

not enough dataGoogle: Gemini 3.1 Pro Preview measured p50 TTFT

DeepSeek: DeepSeek V3.1 TerminusGoogle: Gemini 3.1 Pro Preview

Model iddeepseek/deepseek-v3.1-terminusgoogle/gemini-3.1-pro-preview

PublisherDeepSeekGoogle AI Studio

AI IQ — IQ 127#9

Context163,840 tokens1,048,576 tokens

Provider routes77

Cheapest route$1.281/1M$14.7/1M

Privacy postureprovider posture varieshas ZDR route

Modes chat chat

DeepSeek: DeepSeek V3.1 Terminus routes

Overview7 endpoints
PricingPrompt and completion rates
ProvidersAll serving providers

Google: Gemini 3.1 Pro Preview routes

Overview7 endpoints
PricingPrompt and completion rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

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://gchircrcif.eu-west-3.awsapprunner.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="deepseek/deepseek-v3.1-terminus",
    messages=messages,
)