Open AI Models Comparison 2025: Price vs Capability Analysis
A comprehensive analysis of the most popular GPT models available in 2025, comparing their pricing, capabilities, and context window size.
gpt ai openai models comparison
Let’s break down the most popular GPT models available in 2025, analyzing them based on three key factors: pricing, capabilities, and context window size.
Most Cost-Effective Models (Ranked)
1. GPT-4O
- Pricing: $2.50/1K tokens (input), $10.00/1K tokens (output)
- Capabilities: Strong performance with 4th gen architecture
- Context: Standard window size
- Best for: Cost-conscious production deployments
- Knowledge cutoff: November 2024
2. ChatGPT-4O Latest
- Pricing: $5.00/1K tokens (input), $15.00/1K tokens (output)
- Capabilities: Enhanced 4th gen architecture
- Context: Standard window size
- Best for: Production apps requiring recent knowledge
- Knowledge cutoff: August 2024
3. GPT-4 Turbo
- Pricing: $10.00/1K tokens (input), $30.00/1K tokens (output)
- Capabilities: Latest 4th gen improvements
- Context: Massive 128k token window
- Best for: Complex, long-form content processing
- Knowledge cutoff: April 2024
4. O1
- Pricing: $15.00/1K tokens (input), $60.00/1K tokens (output)
- Capabilities: Cutting-edge architecture
- Context: Very large window
- Best for: Advanced AI applications requiring peak performance
- Knowledge cutoff: December 2024
5. GPT-4 Base
- Pricing: $30.00/1K tokens (input), $60.00/1K tokens (output)
- Capabilities: Solid 4th gen foundation
- Context: Standard window size
- Best for: General-purpose enterprise applications
- Knowledge cutoff: June 2023
6. GPT-4-32K
- Pricing: $60.00/1K tokens (input), $120.00/1K tokens (output)
- Capabilities: Base 4th gen with extended context
- Context: 32k tokens
- Best for: Long-form content analysis
- Knowledge cutoff: June 2023
Capability Rankings & Knowledge Cutoffs
1. O1
- Latest architectural improvements
- Knowledge cutoff: September 2023
- Premium pricing tier: $15.00/$60.00 per 1K tokens
- Superior overall performance metrics
2. GPT-4 Turbo
- Latest GPT-4 iteration
- Knowledge cutoff: April 2024
- Competitive pricing: $10.00/$30.00 per 1K tokens
- Impressive 128k context window
3. GPT-4 (0613)
- Reliable base architecture
- Knowledge cutoff: June 2023
- Higher pricing tier: $30.00/$60.00 per 1K tokens
- Optional 32k context upgrade
4. GPT-4O Series
- Multiple versions available (2024-11-20 to 2024-05-13)
- Knowledge cutoffs: May 2024 - November 2024
- Most affordable: $2.50-5.00/$10.00-15.00 per 1K tokens
- Optimized for cost-efficiency with slight capability trade-offs
Last updated: January 22, 2025