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OpenAI: GPT-4o Search Preview

openai/gpt-4o-search-preview

Released Mar 12, 2025Knowledge cutoff Oct 31, 2023128,000 context$2.50/M input tokens$10/M output tokens

GPT-4o Search Previewis a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.

Recent activity on GPT-4o Search Preview

Total usage per day on OpenRouter

Completion
3.14M
Prompt
2.83M

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.