Model Comparison

GPT-5 NanoGemini 1.5 Pro
Let's see who can write code better - GPT-5 Nano or Gemini 1.5 Pro

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

Gemini 1.5 Pro

Google

Description

Multimodal model with massive context window up to 2M tokens (deprecated - no longer available in API)

Specifications

Context Window2.0M
Max Output8K
ReleasedMay 2024
API

Pricing (per 1M)

In / Out
$1.25/ $5

Key Features

Massive context windowMultimodal understandingCode executionAudio processingVideo understanding

Strengths

  • Largest context window available
  • Strong multimodal capabilities
  • Good at following instructions
  • Excellent for document analysis

Weaknesses

  • Can be slow with large contexts
  • API availability limitations
  • Inconsistent performance

Agent Support

No known agents