AI tools tagged Powered By Gpt 4o

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Coding · Claude / GPT (configurable)

9.5

AI-first VS Code fork — chat, edit, and agentic coding in one IDE.

Freemium· Hobby: Free · Individual: $20 / mo. · Teams: $40 / user / mo. · Enterprise: Customcodingrefactors

GPT-4o

Featured

Writing · GPT-4o

9.4

OpenAI's multimodal flagship behind ChatGPT.

Freemium· Basic: $10 · Pro: $30 · Enterprise: Contact salesgeneral writingsummarization

Warp

Coding · Multi-model: OpenAI, Anthropic Claude, Amazon Bedrock, plus BYO via OpenRouter and LiteLLM

8.8

The agentic development environment, from the terminal up

Freemium· Free: $0/month · Build: $20/month · Max: $200/month · Business: $50/user /month · Enterprise: CustomAgentic debugging of failing builds and testsNatural-language shell command generation

OpenAI Fine-tuning

Fine-tuning · GPT-4o-mini / GPT-3.5

8.4

Fine-tune GPT-4o-mini and friends on your own data.

Paid· Basic: $10 · Pro: $25 · Enterprise: Contact salesstyleformat

OpenAI Playground

Writing · Multi-model (GPT-4o, GPT-4.1, o-series, DALL-E, Whisper, TTS)

8.2

OpenAI's official browser sandbox for prompting, tuning, and testing every model on the platform before you ship API code.

Paid· Basic: $10 · Pro: $20 · Enterprise: Contact salesprompt-engineeringmodel-comparison

Poe

Writing · Multi-model (GPT, Claude, Gemini, DeepSeek, FLUX, Sora, others)

8.2

One subscription, every frontier model - Quora's multi-model chat hub with bots, image, video, and audio generation.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesmulti-model chatimage generation

OpenAI Evals

Evaluation · OpenAI GPT models (extensible)

8.1

OpenAI's open-source framework for benchmarking LLMs against a shared registry of evaluations.

Free· Free (MIT); you pay OpenAI API costs for eval runsllm-benchmarkingregression-testing

ChatGPT

Writing · GPT-4o, GPT-4.1, o-series reasoning models

8.0

OpenAI's flagship conversational assistant, and the default benchmark every other chatbot is measured against.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact saleswritingcoding

NovelCrafter

Writing · Multi-model (BYO key: OpenAI, Anthropic, Gemini, Mistral, OpenRouter, Ollama)

8.0

Bring-your-own-key novel-writing workspace with a wiki-style codex and multi-model AI assistance.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesnovel-writingworldbuilding

OpenHands

Agents · Multi-model (Claude, Gemini, GPT/Codex)

8.0

Open-source autonomous coding agent that plans, edits, and ships changes across real codebases.

Freemium· Open Source: Free · Individual: Free · Enterprise: Custom pricingautonomous-codingpr-review

OpenAI Swarm

Agents · OpenAI models (designed for, but extensible)

7.4

Lightweight multi-agent orchestration in Python.

Free· Free / open-sourceeducationprototyping

GPT for Sheets

Writing · Multi-model (GPT, Claude, Gemini, Grok, DeepSeek, Mistral, OpenRouter)

7.1

Bulk AI prompts inside Google Sheets, Docs, Slides, Forms and Gmail with 50+ frontier models.

Freemium· Starter: €3.40 · Standard: €6.80 · Plus: €10.55 · Enterprise: Contact salesbulk-promptingspreadsheet-automation

KNIME

Agents · Multi-model (OpenAI, Anthropic, Gemini, Ollama)

7.1

Visual node-based data science platform with built-in connectors for OpenAI, Anthropic, Gemini, and local LLMs.

Freemium· Free: Free · Pro: $19 / month · Team: $99 / month · Business Hub: Contact salesdata-pipelinesllm-workflows

RabbitHoles AI

Agents · Multi-model (Anthropic, Google, Groq, Perplexity, custom)

7.1

Infinite-canvas AI chat client that lets you branch, fork, and connect conversations as nodes instead of scrolling a single linear thread.

Paid· Starter: $5/monthdeep researchbranching chat

AICamp

Writing · Multi-model (GPT-5.2, Claude 4, Gemini)

7.0

Team workspace that puts GPT, Claude, and Gemini behind one admin console with shared prompts, agents, and usage controls.

Freemium· Starter free (3 users, $5 credits); Business $10/user/mo; Enterprise customteam-ai-workspacemulti-model-chat

GoCodeo

Coding · Multi-model (Claude 3.5/3.7, Gemini 2.5 Pro, GPT-4o, o3-mini, DeepSeek-R1)

6.9

VS Code agent that builds, tests, and debugs full-stack apps across 25+ frameworks with multiple frontier LLMs.

Freemium· Hobby: Free · Starter: US $9/ month · Pro: US $19/ monthcode-generationtest-generation

GPT Builder

Agents · OpenAI GPT-4o / GPT-5 (plan-dependent)

6.9

OpenAI's no-code editor for spinning up custom ChatGPT agents with instructions, knowledge files, and tool calls.

Paid· Basic: $10 · Standard: $20 · Premium: $30custom-chatbotsinternal-assistants

Audify AI

Audio · OpenAI TTS (tts-1, tts-1-hd, gpt-4o-mini-tts)

6.8

Pay-as-you-go web wrapper around OpenAI's text-to-speech voices.

Freemium· BYO OpenAI key (free); or top up from $2 pay-per-usetext-to-speechvoiceover

ChatSonic

Writing · Multi-model (GPT-4o, o1, Claude 3.5, Gemini)

6.7

Marketing-focused AI chat that bundles GPT-4o, Claude, and Gemini with SEO and CMS integrations.

Freemium· Starter: $79 · Basic: $199 · Growth: $399 · Enterprise: Customcontent-marketingseo-research

Ailin

Agents · Multi-model — routes to OpenAI, Anthropic Claude, Google Gemini, and customer-supplied custom models

One prompt, every AI model — plus a no-code builder for agents and workflows

Paid· Basic: $20 · Pro: $50 · Enterprise: Contact salesinternal knowledge-base chatbotmulti-model prompt A/B testing

Habibi

Evaluation · GPT-4o, Perplexity Sonar, Gemini (bring-your-own API keys)

Self-hosted generative engine optimization for tracking brand mentions across ChatGPT, Perplexity, and Gemini

Freemium· Opsily Server: €40AI answer engine visibility trackingChatGPT brand mention monitoring

LobeHub

Agents · OpenAI GPT-4o/o1, Anthropic Claude 3.5/4, Google Gemini, DeepSeek, Mistral, Ollama, and 40+ other providers (bring-your-own-key)

Open-source AI agent platform and chat UI supporting every major LLM, plugins, and multi-agent workflows.

Freemium· Free: Free · Starter: $9.9 · Premium: $19.9 · Ultimate: $39.9Self-hosted ChatGPT alternativeMulti-provider LLM comparison

OpenAI Agents SDK (Python)

Agents · GPT-4o / GPT-4.1 / gpt-realtime (provider-pluggable via LiteLLM)

A lightweight Python framework for building multi-agent LLM applications with handoffs, guardrails, and built-in tracing.

Free· SDK is free and open source (MIT-licensed). Cost is pass-through to whichever model provider you point it at — OpenAI API pricing applies when using GPT models; third-party providers billed separately.Multi-agent customer support with specialist handoffsVoice agents using gpt-realtime for phone or in-app calls