Model Comparison

GPT-5Gemini 1.5 Flash
Let's see who can write code better - GPT-5 or Gemini 1.5 Flash

Model Information

GPT-5

OpenAI

Description

Next-generation flagship model from OpenAI

Specifications

Context Window272K
Max Output33K
ReleasedJun 2025
API✓

Pricing (per 1M)

In / Out
$1.25/ $10

Key Features

AGI-level capabilitiesAdvanced reasoningMulti-modal native

Strengths

  • ✓State-of-the-art performance
  • ✓Unprecedented capabilities
  • ✓Large context window

Weaknesses

  • ✗Not yet released
  • ✗Likely very expensive
  • ✗Unknown specifications

Agent Support

Gemini 1.5 Flash

Google

Description

Fast and efficient multimodal model optimized for speed (deprecated - no longer available in API)

Specifications

Context Window1.0M
Max Output8K
ReleasedMay 2024
API✓

Pricing (per 1M)

In / Out
$0.075/ $0.3

Key Features

Fast inferenceLarge context windowMultimodalCost-effective

Strengths

  • ✓Very fast responses
  • ✓Good balance of capability and speed
  • ✓Affordable pricing
  • ✓Strong for its size

Weaknesses

  • ✗Less capable than Pro version
  • ✗May struggle with complex reasoning
  • ✗Limited availability in some regions

Agent Support

No known agents