OpenAI compatible API · Attested · Public status

Google: Gemini 3.1 Pro Preview vs Thinking Machines: Inkling

Compare Google: Gemini 3.1 Pro Preview and Thinking Machines: Inkling by providers, context, price, and TrustedRouter route support.

Verify gateway

Onebase URL to migrate

100sof models and routes

Noneprompt logs by default

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

Thinking Machines: Inkling has the lower cheapest prompt+completion route on TrustedRouter. Google: Gemini 3.1 Pro Preview has more provider fallback routes, while Google: Gemini 3.1 Pro Preview has the larger context window. Current TrustedRouter probes show Thinking Machines: Inkling with the lower p50 TTFT.

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

$5.3025/1MThinking Machines: Inkling cheapest route

6470 msGoogle: Gemini 3.1 Pro Preview measured p50 TTFT

4815 msThinking Machines: Inkling measured p50 TTFT

Google: Gemini 3.1 Pro PreviewThinking Machines: Inkling

Model idgoogle/gemini-3.1-pro-previewthinkingmachines/inkling

PublisherGoogle AI StudioTogether

AI IQ IQ 126#8 IQ 106#51

Context1,048,576 tokens524,288 tokens

Provider routes75

Cheapest route$14.7/1M$5.3025/1M

Privacy postureprovider posture varieshas ZDR route

Modes chat chat

Google: Gemini 3.1 Pro Preview routes

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

Thinking Machines: Inkling routes

Overview5 endpoints
PricingPrompt and completion rates
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://api.trustedrouter.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="google/gemini-3.1-pro-preview",
    messages=messages,
)