OpenAI Language Popular

GPT-5 Search API

GPT-5 with web search integration

256K Context window

Text Modalities

General Specialty

Yes Streaming

Get API key — free View docs →

Model ID gpt-5-search-api /v1/chat/completions

Our pricing

Input tokens per 1M tok

$1.00

Output tokens per 1M tok

$8.00

Pay-as-you-go · No minimums · Cancel anytime

OpenAI-compatible ( api.belugapi.com/v1)

Start for free →

No credit card required to test

Capabilities

What GPT-5 Search API
can do for you.

Native API parity with the official provider — every feature surfaced one-to-one.

Streaming

Server-sent events out of the box

Long context

200K+ tokens of working memory

Integration

2-line migration.
Zero friction.

BelugAPI is 100 % compatible with the OpenAI SDK. Point base_url to our endpoint and you're done — no refactoring, no learning curve.

Same request & response schema

Python · Node.js · REST · Go · Ruby

Streaming, tool-calling, structured output

Automatic failover & load balancing

Python

from openai import OpenAI

client = OpenAI(
  api_key=bel-your-key,
  base_url=https://api.belugapi.com/v1
)

response = client.chat.completions.create(
  model=gpt-5-search-api,
  messages=[{"role": user, "content": Hello!}]
)
print(response.choices[0].message.content)

Node.js

import OpenAI from openai;

const client = new OpenAI({
  apiKey:  bel-your-key,
  baseURL: https://api.belugapi.com/v1,
});

const res = await client.chat.completions.create({
  model:    gpt-5-search-api,
  messages: [{ role: user, content: Hello! }],
});
console.log(res.choices[0].message.content);

cURL

curl https://api.belugapi.com/v1/v1/chat/completions \
  -H Authorization: Bearer bel-your-key \
  -H Content-Type: application/json \
  -d {"model":"gpt-5-search-api","messages":[{"role":"user","content":"Hello!"}]}

Highlights

Built for production.

Web search

Up-to-date info

Complete guide

Everything about
GPT-5 Search API.

Specifications, pricing, capabilities, and integration tips — kept up to date with every OpenAI release.

By OpenAI 2 min read Updated May 2026

GPT-5 with web search integration

Overview

GPT-5 Search API is a cutting-edge large language model (llm) developed by OpenAI, designed to push the boundaries of artificial intelligence-powered content generation.

This model excels in web search, up-to-date info, making it a top choice for professionals seeking high-quality, scalable AI solutions. Whether you're building production applications, researching new AI capabilities, or creating stunning visual content, GPT-5 Search API delivers industry-leading performance and reliability.

Key Specifications

Specification	Details
Model Name	GPT-5 Search API
Provider	OpenAI
Category	Large Language Model (LLM)
Model Type	Chat

Pricing

Input: $1/M tokens
Output: $8/M tokens

Key Features & Capabilities

Web Search: Advanced capability for professional-grade output.
Up To Date Info: Advanced capability for professional-grade output.

Use Cases & Applications

Customer support chatbots
Content creation and writing assistants
Knowledge base Q&A systems
Educational tutoring platforms

Frequently asked questions

What is GPT-5 Search API best used for?

GPT-5 Search API excels at web search, up-to-date info, making it ideal for professional and enterprise applications.

Who developed GPT-5 Search API?

GPT-5 Search API was developed by OpenAI, a leading AI research and development company.

How do I integrate GPT-5 Search API into my application?

You can integrate GPT-5 Search API via its official API endpoint using standard HTTP requests with your API key. SDKs are available for Python, JavaScript, and other languages.

What is the pricing model for GPT-5 Search API?

Pricing is based on input. Check the pricing section above for detailed rates.

Ready to ship? Start using GPT-5 Search API in under 30 seconds.

Get free API key