Iterative AI search that keeps querying when initial results are insufficient, returning more comprehensive answers than Standard mode.
LinkupResearch & Search100K contextProprietary EndpointIterative AI search that keeps querying when initial results are insufficient, returning more comprehensive answers than Standard mode.
linkup-deep-searchPOST /v1/searchPOST /v1/chat/completionsPOST /v1/responsesPOST /v1/messagesLive pay-as-you-go rates from the EmpirioLabs catalog. You are billed only for what you use, with no monthly minimum.
Linkup Deep Search serves the OpenAI-compatible Chat Completions API. Point any OpenAI SDK at https://api.empiriolabs.ai/v1 with your EmpirioLabs API key and use the model id linkup-deep-search. Get an API key from the EmpirioLabs dashboard.
curl https://api.empiriolabs.ai/v1/chat/completions \
-H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "linkup-deep-search",
"messages": [
{"role": "user", "content": "Write a haiku about the ocean."}
]
}'from openai import OpenAI
client = OpenAI(
base_url="https://api.empiriolabs.ai/v1",
api_key="YOUR_EMPIRIOLABS_API_KEY",
)
response = client.chat.completions.create(
model="linkup-deep-search",
messages=[{"role": "user", "content": "Write a haiku about the ocean."}],
)
print(response.choices[0].message.content)Request parameters supported by the Linkup Deep Search API on EmpirioLabs. Defaults apply when a field is omitted.
| Parameter | Type | Default | Range / values | Description |
|---|---|---|---|---|
| query | string | - | - | The natural-language query to search/research/answer. |
| output_type | enum | sourcedAnswer | sourcedAnswer, searchResults | searchResults | sourcedAnswer. sourcedAnswer returns a synthesized answer with citations; searchResults returns raw hits. |
| domain_filter_mode | enum | None | None, Include, Exclude | include | exclude. Whether the domain filter lists allowed or blocked domains. |
| include_domains | string | - | - | Comma-separated domains or URLs to include |
| exclude_domains | string | - | - | Comma-separated domains or URLs to exclude |
| prioritize_domains | string | - | - | Comma-separated domains to prefer via query guidance |
| from_date | string | - | - | Only include sources published on or after this date. Format: YYYY-MM-DD. |
| to_date | string | - | - | Only include sources published on or before this date. Format: YYYY-MM-DD. |
| include_images | boolean | false | - | Include relevant image URLs in the results. |
| image_count | number | 6 | 1 to 45 | Maximum number of images returned. |
| enable_inline_citations | boolean | true | - | Embed [N] citations inline in the synthesized answer. |
| include_sources | boolean | true | - | Return the list of source URLs alongside the answer. |
| max_results | number | - | 1 to 100 | Maximum number of results returned. |
Iterative search — retries when initial results are insufficient.
On EmpirioLabs, Linkup Deep Search is billed pay as you go: Per Message $0.13 fixed. The live rate card on this page always matches what the API charges.
Linkup Deep Search supports a 100K-token context window.
Yes. Linkup Deep Search serves the OpenAI-compatible Chat Completions API, so existing OpenAI SDKs work by pointing base_url at https://api.empiriolabs.ai/v1 and setting the model id to linkup-deep-search.
Yes. The EmpirioLabs playground runs Linkup Deep Search in the browser with the same parameters the API exposes, so you can test prompts before writing code.
Create an EmpirioLabs account, then generate a key under API Keys in the dashboard. Billing is pay-as-you-go credits, so you only pay for the requests you make.
Explore our models, or contact us about business inquiries, custom deployments, or anything else.