Available now
OpenAI
gpt-4o-search-preview:free
TextToolsFiles128KVisionCacheWebSearch
InputFree
OutputFree
Context128K
Endpointsopenai
Capabilities
Parallel toolsVisionFilesCacheStructuredWeb searchSystem msg
Modalities
Input
text
Output
text
Quick stats
Context window128K
Max output16.4K
Modechat
TokenizerGPT
Knowledge cutoff2023
ModeratedYes
Performance
Loading performance data...
Supported parameters
| Parameter | Always | Default |
|---|---|---|
| max_tokens | - | |
| response_format | - | |
| structured_outputs | - | |
| web_search_options | - |
§ 01
Pricing
| Input price | $0.00 · 1M tokens |
| Output price | $0.00 · 1M tokens |
| Context window | 128K tokens |
| Compatible endpoints | openai |
| Vendor | OpenAI |
§ 02
Call gpt-4o-search-preview:free from your code
Point any OpenAI-compatible SDK at UnoRouter and request the model by name. Replace YOUR_API_KEY with a real key from your dashboard.
bash
curl https://api.unorouter.com/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-4o-search-preview:free",
"messages": [{"role": "user", "content": "Hello!"}]
}'§ 03
Frequently asked questions
How much does gpt-4o-search-preview:free cost per 1M tokens?
Input is priced at $0.00 per 1M tokens, output at $0.00 per 1M tokens. Billing is per token, no rounding to batch sizes.
How do I access gpt-4o-search-preview:free via API?
Send requests to the UnoRouter /v1/chat/completions endpoint with model=gpt-4o-search-preview:free. Any OpenAI-compatible client library works. Authentication uses a standard Bearer token.
What is the context window of gpt-4o-search-preview:free?
gpt-4o-search-preview:free supports a context window of 128K tokens, shared between your prompt and the model's response.
§ 04
Similar models
Try gpt-4o-search-preview:free now
Create an API key and start making requests in under a minute.