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AI Chat & AssistantsAI Agents & AutomationImage GenerationVideo Generation & EditingVoice Cloning & Voice ConversionCoding & Developer Tools

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ChatGPTClaudeGoogle GeminiPerplexityGrokDeepSeek
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Choose two models from the same AI category to compare equivalent plans, capabilities and technical details.

OpenAI

ChatGPT

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OverviewChatGPTSecond model
PriceFree $0/month · Plus $20/month—
Free planYes—
Paid plansPlus $20/month; Pro tiers from $100/month; Business from $20/user/month billed annually; Enterprise custom—
Usage limitsUsage limits vary by plan, model and feature. Deep Research, advanced models, images, files, voice and other tools can have separate allowances.—
SpecializationGeneral AI Assistant · Research · Writing · Coding · Data Analysis · Multimodal AI—
QualityExcellent all-round AI assistant with strong reasoning, research, coding and multimodal capabilities; model access and limits vary by plan.—
FeaturesAdvanced reasoning · Web search · Deep Research · File analysis · Data analysis · Image generation · Voice · Memory · Projects · Apps—

Key comparison

SpecificationChatGPTSecond model
Starting PriceFree $0/month · Plus from $20/monthNot disclosed
AI ModelsGPT-5.6 Luna / GPT-5.6 Sol / GPT-5.6 Sol Pro / GPT-6 Pro (plan-dependent)
vs
Not disclosed
Context WindowUp to 256K total context in supported Thinking configurations; varies by model/modeNot disclosed
Advanced ReasoningSelectable reasoning levels on eligible paid plans; higher tiers provide access to more capable reasoning configurationsNot disclosed
Web SearchChatGPT Search searches the live web and returns answers with inline citations and source linksNot disclosed
Deep ResearchDeep Research performs multi-step web research, can use uploaded files and eligible connected sources, and produces cited reports; limits vary by planNot disclosed
Image UnderstandingAnalyzes uploaded images, screenshots, diagrams and other supported visual inputs; availability depends on model and plan limitsNot disclosed
Image GenerationChatGPT Images supports native image generation and editing from text and image prompts; usage limits vary by planNot disclosed
Voice InputSpeech input supported through Voice; voice availability and limits vary by plan and platformNot disclosed
Voice ConversationsReal-time spoken conversations through ChatGPT Voice; available capabilities vary by plan, platform and selected voice experienceNot disclosed
Video UnderstandingLimited / mode-dependentNot disclosed
Conversation MemoryCross-chat memory and personalization with user controls; availability and capabilities vary by plan and accountNot disclosed
File AnalysisPDF / DOCX / XLSX / CSV / PPTX / TXT and other supported formatsNot disclosed
IntegrationsSupports connected apps and services such as Google Workspace, Microsoft services, Slack, GitHub and other available integrations; availability variesNot disclosed

Pricing

2 specifications +
SpecificationChatGPTSecond model
Free PlanFree $0/month — includes core ChatGPT access with plan-based limits on models and advanced toolsNot disclosed
Usage LimitsVaries by plan, model and feature; advanced models and tools can have separate allowancesNot disclosed

Overview

3 specifications +
SpecificationChatGPTSecond model
Primary Use CaseGeneral AI assistantNot disclosed
Best ForIndividuals / Professionals / Developers / Researchers / TeamsNot disclosed
PlatformsWeb / iOS / Android / macOS / WindowsNot disclosed

AI & Models

3 specifications +
SpecificationChatGPTSecond model
Model SelectionAutomatic + manual reasoning/model options depending on planNot disclosed
Knowledge CutoffVaries by selected model; not a single ChatGPT-wide cutoffNot disclosed
Real-time Web AccessChatGPT Search provides current web information with inline citations and source linksNot disclosed

Chat & Reasoning

3 specifications +
SpecificationChatGPTSecond model
General ChatGeneral-purpose conversational assistant for Q&A, writing, brainstorming, learning, planning and multi-step tasksNot disclosed
Citations / SourcesInline citations and source links in Search; Deep Research produces structured source-backed reportsNot disclosed
Custom InstructionsPersistent custom instructions can guide how ChatGPT responds across conversationsNot disclosed

Productivity

5 specifications +
SpecificationChatGPTSecond model
Coding AssistanceCode generation, explanation, debugging and reasoning across many programming languages; advanced coding workflows depend on model and product modeNot disclosed
Data AnalysisRuns code-backed analysis on uploaded datasets, including spreadsheets and CSV files, and can create tables and chartsNot disclosed
Document CreationCreates and edits written content and can work with supported document, spreadsheet and presentation files; available tools vary by product modeNot disclosed
Canvas / WorkspaceWriting Blocks provide inline drafting/editing; ChatGPT Work provides a persistent workspace for eligible paid users; legacy Canvas is deprecatedNot disclosed
Projects / WorkspacesProjects organize related chats, files and instructions; workspace and collaboration capabilities vary by planNot disclosed

Customization

2 specifications +
SpecificationChatGPTSecond model
Custom AssistantsCustom GPTs can combine instructions, knowledge and capabilities; creation and availability depend on planNot disclosed
Extensions / AppsApps/plugins extend ChatGPT with external services, data and actions; catalog and availability vary by account and workspaceNot disclosed

Developer & Business

4 specifications +
SpecificationChatGPTSecond model
API AccessOpenAI API is a separate product with separate usage-based billing; ChatGPT subscriptions do not include API usageNot disclosed
Team PlanChatGPT Business provides a managed team workspace with collaboration, administration and business data protections; priced per userNot disclosed
Enterprise PlanChatGPT Enterprise provides enterprise-scale workspace, administration, security and higher-capacity access under organization-specific commercial termsNot disclosed
Enterprise SecurityEnterprise/business protections include administrative controls, SSO and organization data controls; exact security and compliance features depend on planNot disclosed

Languages

2 specifications +
SpecificationChatGPTSecond model
Multilingual SupportMultilingual chat, writing, translation and voice capabilities across many languages; quality varies by language and modelNot disclosed
Supported LanguagesChatGPT interface supports 50+ languages; underlying models can understand and generate additional languagesNot disclosed

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