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

ParameterAlwaysDefault
max_tokens-
response_format-
structured_outputs-
web_search_options-
§ 01

Pricing

Input price$0.00 · 1M tokens
Output price$0.00 · 1M tokens
Context window128K tokens
Compatible endpointsopenai
VendorOpenAI
§ 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!"}]
  }'

Sign in to auto-fill your API key

§ 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.

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