# AI tools for “API reference”

2 matching tools; showing 2, ranked by relevance.

Filters: `platform=workspace`

Related categories: [ai-api](https://openaitools.app/category/ai-api.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Gemini 4 Carbon (Gemini Carbon 4)](https://openaitools.app/tool/gemini-4-carbon) | 4,339,429 | +12.7% | Freemium | Google DeepMind's #1 frontier AI model (Gemini Carbon 4) for long-horizon agentic coding, cybersecurity defense, and 1M-token multimodal reasoning. | category: ai-api | [.md](https://openaitools.app/tool/gemini-4-carbon.md) |
| 2 | [DocGPT AI Writer for Docs](https://openaitools.app/tool/docgpt-ai-writer-for-docs) | 0 | — | Freemium | A multi-model AI add-on for Google Workspace that brings GPT, Gemini, Claude and other models into Sheets, Docs, Slides and Forms through spreadsheet-style formulas and an AI chat sidebar. | — | [.md](https://openaitools.app/tool/docgpt-ai-writer-for-docs.md) |

For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`.

---
Source: https://openaitools.app/?q=API%20reference

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)