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AI model comparison

Gemini Robotics-ER 1.6 Preview vs GPT-5 Mini

Compare pricing, context limits, supported inputs and deployment options to choose a model for your workflow.

Gemini Robotics-ER 1.6 Preview from Google lists 131.07K context, 65.54K maximum output, $1.00 input per 1M tokens, $5.00 output per 1M tokens. GPT-5 Mini from OpenAI lists 400K context, 128K maximum output, $0.25 input per 1M tokens, $2.00 output per 1M tokens. Compare the inputs, outputs and deployment options below to see which fits your workflow.

Side-by-sideCapabilities and practical differences

Google

Gemini Robotics-ER 1.6 Preview

Gemini Robotics-ER 1.6 Preview from Google: Vision-language model for embodied reasoning: spatial understanding, task planning, and physical-world agentic robotics.

Context
131.07K
Max output
65.54K
Input / 1M tokens
$1.00
Output / 1M tokens
$5.00

Accepts

  • Text input
  • Image input
  • Video input
  • Audio input

Produces

  • Text output
Full model profilegithub.com ↗
VS

OpenAI

GPT-5 Mini

GPT-5 Mini from OpenAI: Small GPT-5 for responsive agents, coding help, and everyday automation.

Context
400K
Max output
128K
Input / 1M tokens
$0.25
Output / 1M tokens
$2.00

Accepts

  • Text input
  • Image input

Produces

  • Text output
Full model profilegithub.com ↗

At a glance

Key differences

Compare the available figures below, then try both models on the work you need to do.

GPT-5 Mini

  • Context capacity: 400K
  • Maximum output: 128K
  • Input price: $0.25
  • Output price: $2.00

Context capacity

Higher listed limit

Gemini Robotics-ER 1.6 Preview:131.07K

GPT-5 Mini:400K

GPT-5 Mini

Maximum output

Higher listed limit

Gemini Robotics-ER 1.6 Preview:65.54K

GPT-5 Mini:128K

GPT-5 Mini

Input price

Lower listed token rate

Gemini Robotics-ER 1.6 Preview:$1.00

GPT-5 Mini:$0.25

GPT-5 Mini

Output price

Lower listed token rate

Gemini Robotics-ER 1.6 Preview:$5.00

GPT-5 Mini:$2.00

GPT-5 Mini

Specifications

Pricing, limits and capabilities

Specifications for Gemini Robotics-ER 1.6 Preview and GPT-5 Mini. Higher limits and lower prices describe these figures only.
SpecificationGemini Robotics-ER 1.6 PreviewGPT-5 Mini
ProviderGoogleOpenAI
Listed pricing routeGoogleOpenAI
Model familygeminigpt-mini
Accepted inputstext, image, video, audiotext, image
Produced outputstexttext
Context window131.07K400KHigher
Max output65.54K128KHigher
Input price / 1M$1.00$0.25Lower
Output price / 1M$5.00$2.00Lower
Reasoning modeDocumentedDocumented
Tool callingDocumentedDocumented
Image inputDocumentedDocumented
Audio inputDocumentedNot documented
Structured outputDocumentedDocumented
LicenseProprietaryProprietary

Workload guidance

Which model should you choose?

Consider GPT-5 Mini if you need larger context or larger maximum output or a lower listed input rate or a lower listed output rate. Test both on the same representative examples and judge the output against your acceptance criteria. Include tool failures, retries and the time to a completed task.

Documentation and model profiles

Explore each model’s features, API requirements and licence terms in the sources below.

Questions people ask

It brings together documented inputs and outputs, token limits, deployment terms and available pricing. When both models have source-linked, verified results on a shared benchmark, those results are shown with their individual sources. The comparison is a starting point for evaluating your own workload.

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