OpenAI: GPT-5 Mini

Public pricingIntelligence 79/100Large memoryVisionRéflexion approfondieOutils

OpenAI: GPT-5 Mini est un modèle multimodal conçu pour raisonnement et analyse multimodaux. Il associe la gestion multimodale des entrées et un raisonnement et une planification poussés, un contexte de 400K tokens et un profil à faible coût pour un travail fiable sur raisonnement et analyse multimodaux.

Input

$0.25/1M

Output

$2.00/1M

Cached

$0.03/1M

Batch

$0.13/1M

Calculate your GPT-5 Mini bill.

Set your workload — see cost at your exact volume.

What would GPT-5 Mini cost you?

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1,00010,00050,000250,0001M10M

Technical specifications

GPT-5 Mini at a glance.

Memory

400,000

tokens

Max reply

128,000

tokens

Memory tier

Large

an entire book or large codebase

Tokenizer

tiktoken-o200k

Released

Aug 2025

Training cutoff

May 2024

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

  • aa_intelligence_index

    41

  • frontiermath_tier_4

    6.25

  • gpqa_diamond

    80.3

  • humanitys_last_exam

    19.44

  • mmlu

    82.8

  • swe_bench_verified

    64.67

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick GPT-5 Mini

  • Multi-step reasoning, research agents, or hard math.
  • Screenshot analysis, image understanding, or document OCR.
  • Agentic workflows that call tools or APIs.
  • Long documents, full codebases, or extensive chat histories.

When to look elsewhere

  • Very latency-sensitive, real-time apps where every millisecond counts.

Alternatives

Similar models to compare.

FAQ

GPT-5 Mini — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, GPT-5 Mini costs roughly $99 per month. Input is $0.25 /1M tokens and output is $2.00 /1M tokens.
GPT-5 Mini has a 400,000-token context window (large memory — an entire book or large codebase). That means you can fit about 75,000 words of input and history in a single call.
Beyond text generation, GPT-5 Mini supports understanding images, deep step-by-step reasoning, calling functions / tools, strict JSON output, fine-tuning on your own data. It streams replies by default.
GPT-5 Mini was released in August 2025, with training data cut off around May 2024.
Models in a similar class include GPT-5.1-Codex-Mini, GPT-5.4 Nano, GPT-5 Nano. The "Similar models" section below this FAQ links into each.

Still unsure?

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