Access All AI Chat Models in One Place | EssayDone

Choose from top AI chat models-ChatGPT, Claude, DeepSeek, Gemini, and more.

Search by name or filter by category to quickly start chatting with any model.

All 31 AI chat models available on EssayDone

ChatGPT
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GPT-5.1

Released on November 12, 2025 as part of the GPT-5 lineup, GPT-5.1 sits alongside GPT-5 and GPT-5 mini as the family's most conversational and adaptable model. Positioned as a versatile choice for coding and agentic workflows.

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GPT-5 mini

Released on August 7, 2025 as part of the GPT-5 lineup, GPT-5 mini sits alongside GPT-5 and GPT-5 nano as the family's streamlined, efficiency-focused option.

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GPT-5 nano

Released on August 7, 2025, as part of the GPT-5 lineup alongside GPT-5 and GPT-5 mini, GPT-5 nano is positioned as a lightweight model optimized for speed and low-cost deployment.

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GPT-5 pro

Released on October 6, 2025 as part of the GPT-5 lineup, GPT-5 pro sits alongside GPT-5.1 and GPT-5 as the family's higher-compute, accuracy-focused model.

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GPT-5

Released on August 7, 2025 as part of the GPT-5 lineup, GPT-5 sits alongside GPT-5 mini and GPT-5 nano as the family's core reasoning-focused model.

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GPT-4o

Released on May 13, 2024 as part of the GPT-4o lineup, GPT-4o sits alongside GPT-4o mini as the family's versatile, high-intelligence flagship model.

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OpenAI o1-mini

Released on September 12, 2024 as part of the OpenAI o1 lineup, OpenAI o1-mini sits alongside OpenAI o1 as the family's lighter, more efficient reasoning model.

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OpenAI o4-mini

Released on April 16, 2025 as part of the OpenAI o-series, OpenAI o4-mini sits alongside OpenAI o3 as an efficient reasoning-focused model.

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GPT-4o mini

Released on July 18, 2024 as part of the GPT-4o lineup, GPT-4o mini sits alongside GPT-4o and is positioned as the family's compact, cost-efficient model.

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OpenAI o3

Released on April 16, 2025 as part of the OpenAI o-series lineup, OpenAI o3 sits alongside OpenAI-o4-mini and GPT-4.1, positioned as a robust, domain-flexible reasoning model and the predecessor to GPT-5.

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OpenAI o3-mini

Released on January 31, 2025 as part of the OpenAI o3 lineup, OpenAI o3-mini sits alongside OpenAI o3 and is positioned as a cost-effective model that delivers higher intelligence within the same efficiency targets as o1-mini.

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OpenAI o1

Released on December 17, 2024 as part of the OpenAI o1 lineup, OpenAI o1 sits alongside OpenAI o1 mini and is positioned as a model that deliberately spends more time thinking before responding.

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GPT-4

Released on May 28, 2023 as part of the GPT-4 lineup, GPT-4 sits alongside GPT-4o mini and is positioned as a large-scale multimodal model focused on producing safer and more useful responses.

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GPT-4.1

Released on April 14, 2025 as part of the GPT-4 lineup, GPT-4.1 sits alongside OpenAI o3-mini and OpenAI o3 and is positioned as a major upgrade focused on stronger coding performance, more reliable instruction following, and extended context handling.

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Gemini
Claude
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Claude Opus 4.1

Released on August 5, 2025 as part of the Claude Opus lineup, Claude Opus 4.1 sits alongside Claude Haiku 4.5 and is positioned as an updated flagship model with enhanced capabilities across coding, reasoning, and agentic tasks.

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Claude Sonnet 4.5

Released on September 29, 2025 as part of the Claude Sonnet lineup, Claude Sonnet 4.5 sits alongside Claude Opus 4.1 and Claude Haiku 4.5, positioned as a model designed for extended autonomous operation with consistent task continuity and fact-based progress tracking.

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Claude Haiku 4.5

Released on October 15, 2025 as part of the Claude Haiku lineup, Claude Haiku 4.5 sits alongside Claude Opus 4.1 and is positioned as the most efficient model in the family, delivering near-frontier intelligence at significantly lower cost and latency.

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Claude Sonnet 4

Released on May 22, 2025 as part of the Claude Sonnet lineup, Claude Sonnet 4 sits alongside Claude Opus 4 and is positioned as a model that excels in both coding and reasoning with improved precision and controllability.

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Claude 3.5 Sonnet

Released on October 22, 2024 as part of the Claude Sonnet lineup, Claude 3.5 Sonnet sits alongside Claude 3.5 Haiku and is positioned as a model that delivers better capabilities while running faster than previous versions at the same price point.

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Claude 3 Haiku

Released on March 19, 2024 as part of the Claude Haiku lineup, Claude 3 Haiku sits alongside Claude 3 Opus and is positioned as Anthropic's fastest and most compact model for near-instant responsiveness.

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Claude Opus 4

Released on May 22, 2025 as part of the Claude Opus lineup, Claude Opus 4 sits alongside Claude Sonnet 4 and is positioned as a model pushing the frontier in coding, agentic search, and creative writing.

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Claude 3.5 Haiku

Released on November 4, 2024 as part of the Claude Haiku lineup, Claude 3.5 Haiku sits alongside Claude 3.5 Sonnet and is positioned as an enhanced, speed-focused model with improved coding accuracy and tool-handling capabilities.

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Claude 3.7 Sonnet

Released on February 24, 2025 as part of the Claude Sonnet lineup, Claude 3.7 Sonnet sits alongside Claude 3.5 Sonnet and Claude Sonnet 4, positioned as an advanced large language model with enhanced reasoning, coding, and problem-solving capabilities.

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Claude 3 Opus

Released on March 5, 2024 as part of the Claude Opus lineup, Claude 3 Opus sits alongside Claude 3 Haiku and is positioned as a best-in-class model for handling highly complex tasks with exceptional intelligence and fluency.

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FAQ

Here are some frequently asked questions about AI chat models.

Q: What is the difference between ChatGPT, Claude, DeepSeek, and Gemini?

A: Each model family has different strengths.
ChatGPT is known for balanced general performance and coding, Claude often focuses on safety and long-context reasoning, DeepSeek emphasizes cost-effective, high-capacity models, and Gemini integrates deeply with Google's ecosystem.
Our model pages highlight key specs and best use cases so you can choose the right fit.

Q: How do I choose the best AI chat model for my task?

A: Start from what you need most: speed, cost, reasoning, or specific use cases like coding, writing, or data analysis. Use this page to filter by model family, then open each model's detail page to compare context window, pricing, and strengths before deciding.

Q: Can I switch between different AI chat models inside EssayDone?

A: Yes. You can open any model page from this list and switch between models as needed, which makes it easy to test different providers and pick the one that works best for your scenario.

Q: Is there an additional fee for using EssayDone AI Chat?

A: No. Access to EssayDone AI Chat is fully included in your EssayDone subscription, with up to 300 responses per day available for all users-no extra charges or add-ons required.

Q: Is my chat history on EssayDone AI Chat secure?

A: Yes. Your chat history is protected with strong encryption, and our team cannot access your conversations. You can also delete your AI chat history at any time for added privacy.

Q: Does the quality of responses match that of official ChatGPT, Claude, DeepSeek, and Gemini?

A: Yes. EssayDone AI Chat connects to the official APIs for ChatGPT, Claude, DeepSeek, and Gemini, so you're using the same underlying models as you would on their native platforms.
We don't retrain or alter these base models, which means response quality is consistent with the official services, while our interface simply adds extra tools and workflow features around them.