ChatGPT vs Claude vs Gemini vs Grok
An honest, side-by-side comparison of the four leading AI models. Find out which one fits your workflow best.
ChatGPT
The all-rounder that gets things done
OpenAI's ChatGPT is the most widely-used AI assistant in the world. Known for breadth of knowledge and a massive ecosystem of integrations, it's the go-to choice for people who want a capable all-rounder. GPT-5.2 tops the Artificial Analysis Intelligence Index for reasoning and offers a 400K-token context window.
Strengths
- Top-tier reasoning (Intelligence Index leader)
- Broad world knowledge
- Massive plugin and GPT store ecosystem
- Built-in image generation (DALL-E)
- Large 400K-token context window
Best For
General productivity, fast answers, coding, image generation
Ideal User
Someone who wants a fast all-rounder for varied daily tasks
Pricing
Free tier available; Plus at $20/mo
Ratings
Claude
Deep thinking for complex work
Anthropic's Claude excels at nuanced, long-form work. With strong reasoning, industry-leading code generation, and a focus on safety and helpfulness, Claude is the choice for people who need thorough, careful AI assistance. Context window: 200K tokens in the consumer app, up to 1M tokens via API.
Strengths
- Best-in-class code generation (SWE-bench leader)
- Nuanced, high-quality writing
- Strong multi-step reasoning
- Safer and more careful outputs
- 200K consumer / 1M API context window
Best For
Long-form writing, deep analysis, research, coding with large codebases
Ideal User
Writers, researchers, analysts, and developers working with large documents
Pricing
Free tier available; Pro at $20/mo
Ratings
Gemini
Your Google-powered AI companion
Google's Gemini is natively multimodal and deeply integrated with the Google ecosystem. If your life runs on Google Workspace, Gemini plugs in seamlessly. It leads on multimodal tasks (understanding text, images, audio, and video together) with a massive 1M+ token context window natively available.
Strengths
- Native multimodal understanding (Video-MMMU leader)
- Deep Google Workspace integration
- Massive 1M+ token context window
- Strong reasoning (GPQA Diamond 91.9%)
- Massive free tier via Google One
Best For
Multimodal tasks, Google Workspace integration, research with real-time search
Ideal User
Google Workspace power users and people who work with multiple media types
Pricing
Free tier available; Google One AI Premium at $20/mo
Ratings
Grok
Unfiltered AI with real-time knowledge
xAI's Grok stands out for its blazing speed, real-time access to X (formerly Twitter) data, and willingness to tackle questions other models refuse. It's 6.5x faster than Claude and offers strong reasoning at the lowest API price point. Context window: 256K tokens standard, up to 2M tokens via Grok 4 Fast API.
Strengths
- Fastest inference speed (6.5x faster than Claude)
- Real-time access to X/Twitter data and web
- Strong reasoning and math (Chatbot Arena #2)
- Lowest API pricing ($0.20/M tokens)
- 256K consumer / 2M API context window
Best For
Real-time information, unfiltered answers, speed, reasoning
Ideal User
Someone who wants real-time info, direct answers, and minimal content filtering
Pricing
Free tier available; X Premium+ at $16/mo for full access
Ratings
Head-to-Head Comparison
Detailed ratings across 9 dimensions. Scores reflect real-world performance as of 2026.
OpenAI (ChatGPT)
Claude (Anthropic)
Gemini (Google)
Grok (xAI)
ChatGPT
The all-rounder that gets things done
Quick Recommendation
Choose ChatGPT if...
Someone who wants a fast all-rounder for varied daily tasks
Choose Claude if...
Writers, researchers, analysts, and developers working with large documents
Choose Gemini if...
Google Workspace power users and people who work with multiple media types
Choose Grok if...
Someone who wants real-time info, direct answers, and minimal content filtering
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