GPT-4o Search Preview vs GPT-5 Chat
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for GPT-4o Search Preview and GPT-5 Chat.
GPT-4o Search Preview
GPT-4o Search Previewis a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.
GPT-5 Chat
GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.
Technical Specifications
| Specification | GPT-4o Search Preview | GPT-5 Chat |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Context Window | 128,000 tokens | 128,000 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2025-03-12 | 2025-08-07 |
API Pricing Comparison
Input Price per Million Tokens
GPT-4o Search Preview
$2.50
GPT-5 Chat
$1.25
Output Price per Million Tokens
GPT-4o Search Preview
$10.00
GPT-5 Chat
$10.00
Want to test both models live?
Run side-by-side prompt prompts in our dynamic Sandbox. Check execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
GPT-4o Search Preview Quirks & Gotchas
No developer gotchas reported.
GPT-5 Chat Quirks & Gotchas
No developer gotchas reported.