GPT-4ovs GPT-5
Compare performance metrics, pricing, and capabilities of these AI models.
Key Differences
Context Length
Lower
GPT-4o: 128K (disadvantage)
GPT-5: 400K (advantage)
Cost Efficiency
Higher Cost
Prompt: $2.50M vs $1.25M
Completion: $10.00M vs $10.00M
Capabilities
GPT-4o
Modality: text+image->text
Inputs: text, image, file
GPT-5
Modality: text+image->text
Inputs: text, image, file
O
GPT-4o
openai/gpt-4o
GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of G...
Context Length128K
Prompt Price$2.50M
ReleasedMay 13, 2024
Supports:
text+image->textO
GPT-5
openai/gpt-5
GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks ...
Context Length400K
Prompt Price$1.25M
ReleasedAugust 7, 2025
Supports:
text+image->textDetailed Comparison
| Feature | | |
|---|---|---|
| Context Length | 128K | 400K |
| Prompt Price | $2.50M | $1.25M |
| Completion Price | $10.00M | $10.00M |
| Modality | text+image->text | text+image->text |
| Release Date | May 13, 2024 | August 7, 2025 |
Analysis & Recommendations
Quick Summary
This comparison reveals key trade-offs between GPT-4o and GPT-5. GPT-5 offers a larger context window of 400K compared to GPT-4o's 128K, though GPT-4o comes at a higher cost.
GPT-4o Strengths
- •Competitive context size (128K)
- •Premium pricing for high-quality output
- •Multimodal capabilities for image analysis
- •Proven and stable model
GPT-5 Strengths
- •Larger context window (400K) for processing longer documents
- •More cost-effective per token
- •Multimodal capabilities for image analysis
- •Latest generation model
When to Use Each Model
Choose GPT-4o when:
- • You need competitive context capability for complex tasks
- • Cost efficiency is not the primary concern in your use case
- • Working with images and text that benefit from deep analysis
Choose GPT-5 when:
- • You need the larger context window for long-form content
- • Cost efficiency is important for your budget
- • Working with images and text that require advanced processing
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