WritingmateWritingmate

AI model reference · 2026

GPT-5 Image Mini

OpenAI: GPT-5 Image Mini logoOpenAIModel details, evidence, and API facts

GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by GPT-5 Mini, with GPT Image 1 Mini for efficient image generation.

Text generation
Image input
Image generation
Reasoning
Context window
400,000 tokens
Maximum output
128,000 tokens
Base provider API input
Not applicable
Mixed or non-text output pricing is not represented as a token rate
Published evidence
1 benchmark, 0 Arena results

Overview

About GPT-5 Image Mini

A concise catalog overview. Technical limits and published evaluation evidence are listed separately below.

GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by GPT-5 Mini, with GPT Image 1 Mini for efficient image generation.

image
text
multimodal
reasoning

Published evaluations

Benchmark results

Only results mapped to this exact model and backed by a named source appear here. Different evaluation protocols are not treated as interchangeable.

Source-backed benchmark results for GPT-5 Image Mini
BenchmarkScoreEvaluation detailsSource
LMArena Text-to-ImageHuman preference rankings for image generation models based on blind comparisons1,103Elo ScoreThe published protocol is not fully disclosed.Methodology lmarena.aiLegacy leaderboard

Human preference

Arena results

Arena scores come from blind human preference votes. They are reported separately from task benchmarks and are not used as substitutes for missing benchmark results.

No exact Arena match is available for this model. Similar names and provider variants are not merged automatically.

Technical reference

Specifications and API facts

Technical limits and reference provider prices come from the current catalog unless a reviewed external source is listed. Missing values stay marked as unavailable.

Model
Provider
OpenAI
Release date
Not available in reviewed sources
Catalog added
Oct 16, 2025
Context window
400,000 tokens
Maximum output
128,000 tokens
Knowledge cutoff
Not available in reviewed sources
License
Not available in reviewed sources
Capabilities and API
Input types
File, Image, Text
Output types
Image, Text
Reasoning
Supported
Provider endpoint tool parameters
Not advertised by provider endpoint
Token pricing
Not applicable to this model’s output type

These are reference provider API rates, not Writingmate checkout charges. Access in Writingmate follows the allowances of your Writingmate plan.

Provenance

Sources and update status

Source links are attached to the facts and evaluations they support. Catalog-only values are not presented as independently verified claims.

Evidence last updated Dec 28, 2025.

Catalog record updated Oct 16, 2025.

Catalog-added dates describe when a model entered the catalog, not necessarily its public release date.

Try GPT-5 Image Mini in Writingmate

Use this model, then compare its response with other AI models in the same workspace.