Model Comparison

GPT-5 NanoOpenAI o4-mini
Let's see who can write code better - GPT-5 Nano or OpenAI o4-mini

Model Information

GPT-5 Nano

OpenAI

Description

Ultra-lightweight version of GPT-5

Specifications

Context Window272K
Max Output4K
ReleasedJun 2025
API

Pricing (per 1M)

In / Out
$0.05/ $0.4

Key Features

Minimal resource usageEdge deployment readyBasic GPT-5 capabilities

Strengths

  • Very low cost
  • Fast responses
  • Good for simple tasks

Weaknesses

  • Not yet released
  • Limited capabilities

Agent Support

OpenAI o4-mini

OpenAI

Description

Future iteration of reasoning models

Specifications

Context Window200K
Max Output66K
ReleasedJun 2025
API

Pricing (per 1M)

In / Out
$1.1/ $4.4

Key Features

Advanced reasoningFuture capabilitiesEfficient processing

Strengths

  • Next-gen reasoning
  • Improved efficiency
  • Better performance

Weaknesses

  • Not yet released
  • Purely speculative

Agent Support