Custom GPTs: GPT-4o vs GPT-5.2 — Which Model to Choose?
Compare Custom GPTs built on GPT-4o vs GPT-5.2. Performance, cost, and capabilities.
GPT-4o remains excellent for most Custom GPTs — fast, affordable, and reliable. Use GPT-5.2 for GPTs needing advanced reasoning, complex analysis, or where quality justifies the cost premium.
Detailed Comparison
A side-by-side analysis of key factors to help you make the right choice.
| Factor | Custom GPTs (GPT-4o)Recommended | Custom GPTs (GPT-5.2) | Winner |
|---|---|---|---|
| Output Quality | Very good for most tasks | Superior reasoning, nuance, and accuracy | |
| Response Speed | Fast responses, low latency | Slower due to deeper processing | |
| Token Cost | Lower cost per token | Premium pricing, 2-3x more expensive | |
| Complex Reasoning | Good for standard tasks | Excellent for multi-step analysis and logic | |
| Multimodal | Vision, audio, strong multimodal | Enhanced multimodal understanding | |
| Total Score | 2/ 5 | 3/ 5 | 0 ties |
Key Statistics
Real data from verified industry sources to support your decision.
OpenAI
OpenAI pricing
OpenAI benchmarks
All statistics are from reputable third-party sources. Links to original sources available upon request.
When to Choose Each Option
Clear guidance based on your specific situation and needs.
Choose Custom GPTs (GPT-4o) when...
- Need fast, reliable performance for most tasks.
- Looking for cost-effective solutions.
- Focus on standard use cases.
Choose Custom GPTs (GPT-5.2) when...
- Need advanced reasoning and analysis capabilities.
- Working on complex projects requiring depth.
- Focus on cutting-edge features.
Our Recommendation
GPT-4o remains excellent for most Custom GPTs — fast, affordable, and reliable. Use GPT-5.2 for GPTs needing advanced reasoning, complex analysis, or where quality justifies the cost premium.
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