Claude
Anthropic's AI assistant built for long-context analysis, coding, and safe reasoning
Conversational AI assistant by OpenAI with multimodal reasoning, voice, and agent capabilities
ChatGPT is OpenAI's flagship AI assistant covering text, voice, image, and code tasks. The free tier allows 10 messages per 5 hours on GPT-5.3 Instant; paid plans start at $8/mo (Go) or $20/mo (Plus) for higher limits and access to GPT-5.5 Thinking and advanced reasoning models. Best for individuals and teams who need a general-purpose AI assistant with broad capability coverage.
ChatGPT is OpenAI’s conversational AI assistant, available at chatgpt.com. It operates on the GPT-5 model family, with an automatic router that selects between Instant (fast, general-purpose) and Thinking (extended reasoning) based on query complexity. All tiers including free use GPT-5.3 Instant as the baseline; paid tiers unlock GPT-5.5 Thinking and GPT-5.5 Pro.
The assistant handles text, code, images, voice, and — on Pro tiers — video generation via Sora. Deep Research is a distinct mode that conducts multi-step web searches and synthesizes results with inline citations, available from the Plus tier upward (10 sessions/month on Plus, up to 250 on Pro $200). Agent Mode enables multi-step autonomous task completion within a single session.
ChatGPT’s differentiator within the AI chatbot category is breadth: a single subscription covers writing, coding, image generation, voice interaction, and research synthesis, whereas most competitors specialize in one or two of these areas. The trade-off is that specialists (e.g., Cursor for coding, Midjourney for images) typically outperform ChatGPT on their core tasks.
ChatGPT suits users who need a general-purpose assistant across varied tasks without managing multiple subscriptions. The $20/month Plus plan is the most practical entry point for professional use, given that the free and Go tiers lack advanced reasoning and Deep Research.
Typical user profiles:
Starting price: $8/mo · Free tier: yes · Model: freemium
Price history tracked from June 2026
| Plan | Price | Includes |
|---|---|---|
| Free | Free | 10 messages per 5 hours (GPT-5.3 Instant) · Limited file uploads · No Deep Research access · Ads shown to US users |
| Go | $8/mo | 10x more messages than Free · File uploads and image creation · Ads still shown (US) · No access to advanced reasoning models |
| Plus | $20/mo | Advanced reasoning models (GPT-5.5 Thinking) · 10 Deep Research sessions/month · Advanced Voice, Canvas, DALL-E image generation · No ads |
| Pro ($100) | $100/mo | 5x Plus message quotas · 50 Deep Research sessions/month · GPT-5.5 Pro model access · 1080p Sora video generation |
| Pro ($200) | $200/mo | 20x Plus message quotas · 250 Deep Research sessions/month · 1M-token context window · Non-watermarked Sora video output |
| Business | $20/seat/mo | Minimum 2 seats; $20/seat/mo annual or $25/seat/mo monthly · Data excluded from model training · SAML SSO and SOC 2 Type II · Team workspace and admin console |
| Enterprise | Custom | 150+ seat minimum · 7-region data residency · Custom fine-tuning and dedicated capacity · Enterprise SLA and audit logs |
| Pros | Cons |
|---|---|
| Broadest model tier coverage — from a free entry point to high-compute Pro at $100/mo | Free tier is heavily rate-limited (10 messages per 5 hours) and shows ads in the US |
| Deep Research produces cited, multi-source synthesis unavailable in most competitors | Pro tier at $200/mo is expensive relative to specialized alternatives for single-use cases |
| Native multimodality: text, voice, image generation, video, and code in one interface | Model naming has changed repeatedly, creating confusion about which model does what |
| Large plugin and GPT Store ecosystem for task-specific customization | Enterprise minimum of 150 seats excludes small teams from the highest-tier features |
Anthropic's AI assistant built for long-context analysis, coding, and safe reasoning
Google's multimodal AI assistant with real-time Search access and deep Workspace integration
xAI's truth-seeking chatbot with real-time X/web access and extended reasoning
AI-powered answer engine that searches the live web and cites every source
Open-weight AI chatbot and API with 1M-token context and usage-based pricing
Real-time web search and research APIs for AI agents and LLM pipelines
Yes. The free tier provides access to GPT-5.3 Instant with a limit of 10 messages per 5 hours. US users see ads. No Deep Research or advanced reasoning models are included.
ChatGPT Plus costs $20/month. It includes access to GPT-5.5 Thinking, 10 Deep Research sessions per month, Advanced Voice, Canvas, and DALL-E image generation.
The ChatGPT Go plan at $8/month is the cheapest paid option. It offers 10x more messages than the free tier and file uploads but does not include advanced reasoning models or Deep Research.
ChatGPT Pro is available at two price points: $100/month (5x Plus limits, 50 Deep Research sessions, GPT-5.5 Pro access) and $200/month (20x Plus limits, 250 Deep Research sessions, 1M-token context, non-watermarked Sora).
Yes. The Business plan costs $20/seat/month (billed annually, minimum 2 seats) and excludes data from model training by default. Enterprise plans with custom pricing are available for 150 or more users.
Yes. The ChatGPT API is billed separately per token (not included in subscriptions) via the OpenAI platform at platform.openai.com.
As of mid-2026, ChatGPT uses the GPT-5 family: GPT-5.3 Instant (all tiers including free), GPT-5.5 Thinking (Plus and above), and GPT-5.5 Pro (Pro and Enterprise tiers). The o3-pro reasoning model is also available on Pro tiers.