Model Comparison

GPT-5 MiniOpenAI o3
Let's see who can write code better - GPT-5 Mini or OpenAI o3

Model Information

GPT-5 Mini

OpenAI

Description

Smaller, more efficient version of GPT-5

Specifications

Context Window272K
Max Output8K
ReleasedJun 2025
API✓

Pricing (per 1M)

In / Out
$0.25/ $2

Key Features

Cost-effectiveGood performanceGPT-5 architecture

Strengths

  • ✓Lower cost
  • ✓Still very capable
  • ✓Fast inference

Weaknesses

  • ✗Not yet released
  • ✗Reduced capabilities vs full GPT-5

Agent Support

OpenAI o3

OpenAI

Description

Next generation reasoning model

Specifications

Context Window200K
Max Output100K
ReleasedMar 2025
API✓

Pricing (per 1M)

In / Out
$2/ $8

Key Features

Enhanced reasoningImproved capabilitiesBetter performance

Strengths

  • ✓State-of-the-art reasoning
  • ✓Improved over o1
  • ✓Better efficiency

Weaknesses

  • ✗Not yet released
  • ✗Specifications unknown

Agent Support