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# [ChatGPT Deep ResearchOpenAI · research-agent](https://www.agentlist.io/systems/deep-research)vs[Gemini Deep ResearchGoogle · research-agent](https://www.agentlist.io/systems/gemini-deep-research)

The two frontier deep-research modes bundled in consumer subscriptions. OpenAI's pioneered the category and reaches the API; Google's integrates with Workspace and reads your Drive.

agentlist.io · spec diff · verified 2026-09-25 — list prices only, not benchmarks

SEC.01

## Spec diff

ChatGPT Deep ResearchGemini Deep Research

vendorOpenAIGoogle

categoryresearch-agentresearch-agent

interfaceschat · apichat · api

hostingcloudcloud

pricingIncluded in ChatGPT tiers (query limits vary); API via deep-research modelsIncluded in Google AI Pro/Ultra

statusactively maintainedactively maintained

also known asDeep Research, OpenAI Deep ResearchGemini DR

SEC.02

## Pick which

pick ChatGPT Deep Research if

You live in ChatGPT/OpenAI or want deep research as an API primitive.

pick Gemini Deep Research if

You're a Google shop and want reports that draw on Workspace content and land in Docs.

watch out

Report quality differs per question type — run the same prompt through both before standardizing a team on one.

SEC.03

## Feature notes

-   ChatGPT Deep Research
-   01Long-horizon web research
-   02Cited report output
-   03File + image inputs
-   04API access (deep-research models)
-   05Connectors to internal sources
-   06Progress trace

-   Gemini Deep Research
-   01Multi-step web research
-   02Cited report output
-   03Workspace/Drive integration
-   04Interleaved tool use
-   05Agent mode in Gemini app
-   06API via Interactions

FAQ

## Frequently asked

### ChatGPT Deep Research or Gemini Deep Research — which should I pick?

The two frontier deep-research modes bundled in consumer subscriptions. OpenAI's pioneered the category and reaches the API; Google's integrates with Workspace and reads your Drive. Pick ChatGPT Deep Research if: You live in ChatGPT/OpenAI or want deep research as an API primitive. Pick Gemini Deep Research if: You're a Google shop and want reports that draw on Workspace content and land in Docs.

### Is ChatGPT Deep Research or Gemini Deep Research cheaper?

ChatGPT Deep Research: Included in ChatGPT tiers (query limits vary); API via deep-research models. Gemini Deep Research: Included in Google AI Pro/Ultra. List prices as of 2026-09-25; usage pools and seat terms change the real cost.

### Does ChatGPT Deep Research or Gemini Deep Research run locally?

ChatGPT Deep Research hosting: cloud. Gemini Deep Research hosting: cloud. Interfaces differ too: ChatGPT Deep Research exposes chat/api, Gemini Deep Research exposes chat/api.

### Are ChatGPT Deep Research and Gemini Deep Research still maintained?

ChatGPT Deep Research: actively maintained. Gemini Deep Research: actively maintained. Statuses are re-verified each catalog refresh (2026-09-25); see the changelog for the full history.

ALT

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A

## ChatGPT Deep Research

ChatGPT Deep Research is OpenAI's research-agent mode: a prompt becomes a 5–30 minute browsing run that returns a cited report — now also reachable via API as a deep-research model.

[full spec sheet →](https://www.agentlist.io/systems/deep-research)

-   [↗ openai.com/index/introducing-deep-research/](https://openai.com/index/introducing-deep-research/)
-   [↗ platform.openai.com/docs/guides/deep-research](https://platform.openai.com/docs/guides/deep-research)

B

## Gemini Deep Research

Gemini Deep Research is Google's research-agent mode: it plans a multi-step search, fans out across the web, and delivers a structured report — with tight integration into Workspace docs and Drive.

[full spec sheet →](https://www.agentlist.io/systems/gemini-deep-research)

-   [↗ gemini.google/overview/deep-research/](https://gemini.google/overview/deep-research/)
-   [↗ deepmind.google/technologies/deep-research/](https://deepmind.google/technologies/deep-research/)

SRC

## Data

Fields come from the seed catalog, re-verified 2026-09-25. This page compares recorded specs — it does not rank performance. See the [changelog](https://www.agentlist.io/changelog) or the [JSON feed](https://www.agentlist.io/api/v1/systems).

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Source: [ChatGPT Deep Research vs Gemini Deep Research: spec comparison | agentlist.io](https://www.agentlist.io/compare/deep-research-vs-gemini-deep-research). This is the public page rendered as Markdown; interactive controls require the website.
