Gemini Robotics-ER 2 Preview vs Inkling Small

rates, context and capabilities side by side on the impossibl api, and what the same workload costs on each.

the models at a glance: base rates, context window and modalities
specificationGemini Robotics-ER 2 Preview

google/gemini-robotics-er-2-preview

Inkling Small

thinkingmachines/inkling-small

input · usd / 1m tok$2.00$0.58
output · usd / 1m tok$10.00$1.44
context window131.07ktokens65.54ktokens
modalities · in → out

takes text, image, audio and video in, gives text out

takes text and image in, gives text out

pricing

base api rates by model
base api rates · usd per 1m tokensGemini Robotics-ER 2 Preview

google/gemini-robotics-er-2-preview

Inkling Small

thinkingmachines/inkling-small

input$2.00$0.58
output$10.00$1.44
cache read$0.20$0.116

the estimate below prices one workload at these rates on every model.

specifications

published specifications by model
as publishedGemini Robotics-ER 2 Preview

google/gemini-robotics-er-2-preview

Inkling Small

thinkingmachines/inkling-small

creatorGoogleThinking Machines
model typeText generationText generation
context window131,072tokens65,536tokens
input

takes text, image, audio and video in, gives text out

takes text and image in, gives text out

outputtexttext
tool callingnot verifiednot verified
releasedjul 30, 2026not published
endpoint/v1/chat/completions/v1/chat/completions

unknown means the public catalog does not establish that fact. a model's documented capabilities can differ from what a particular api supports. see the model documentation for integration details.

estimate your cost

one token workload, priced on every model at the published rates, in usd. change the numbers to match yours.

token workload

total input, including cached tokens

include billable reasoning tokens

the same token usage in each request

a subset of total input, never additional tokens

Gemini Robotics-ER 2 Preview

google/gemini-robotics-er-2-preview

estimated usage cost

$7.00

1,000 requests × (1,000 uncached input × $2.00 + 500 output × $10.00) / 1,000,000 = $7.00

base rates; no context pricing tiers are published.

Inkling Small

thinkingmachines/inkling-small

estimated usage cost

$1.30

1,000 requests × (1,000 uncached input × $0.58 + 500 output × $1.44) / 1,000,000 = $1.30

base rates; no context pricing tiers are published.

estimates use published impossibl api usage rates. configured billing adjustments, funding fees, taxes, and custom workspace rates are excluded and may change the final amount.

image and audio usage, cache creation, and additional tool charges are excluded. reasoning tokens count as billable output, even when they are not visible in the response.

summary

Gemini Robotics-ER 2 Preview and Inkling Small are available through the Impossibl API. they share the /v1/chat/completions endpoint; the model identifier selects the model for a request.

Gemini Robotics-ER 2 Preview is created by Google. It has a 131,072-token context window. Base API pricing (USD): $2.00 per million input tokens; $10.00 per million output tokens.

Inkling Small is created by Thinking Machines. It has a 65,536-token context window. Base API pricing (USD): $0.58 per million input tokens; $1.44 per million output tokens.

Gemini Robotics-ER 2 PreviewInkling Small

this page compares Gemini Robotics-ER 2 Preview vs Inkling Small as listed by the impossibl public api. prices and availability come from that catalog, refreshed here every five minutes. this is an impossibl offering, not a comparison of independent hosting-provider quotes.

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