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| Capability | Claude 4.5 Sonnet | GPT-5.1 | Gemini 3 Pro |
|---|---|---|---|
| Complex Reasoning | High | Deep reasoning with intelligent switching between thinking and fast modes | Dynamic thinking by default for complex multi-step reasoning and code understanding |
| Speed | Exceptional | Moderate (slow with thinking enabled, can be disabled for acceleration) | Adjustable thinking levels; set to 'low' for faster, lower-latency responses |
| Knowledge Cutoff | Apr 2025 | June 2024 | Mid-2024 |
| Context Window | 200k Tokens | 256k | 100k+ |
| Best For | Writing & analysis | Complex coding tasks, deep analysis | Frontend development, multi-step task execution, codebase understanding and style adaptation |
Explore real examples of Claude Sonnet 4.5's advanced capabilities, generated on XXAI.
Prompt:Analyze our group paper on sleep quality and academic performance for a 12-minute presentation (4 presenters, mixed audience of professors and students). Deliverables: 1. Identify 3-4 key findings that resonate with our audience 2. Create narrative flow: Problem → Insights → Implications 3. Canva slide deck outline with visual/chart recommendations 4. Speaker notes document with: ● Minimalist design, muted colors, sans-serif fonts ● Split column layout (content/reference) ● Box structures for easy reading

Prompt:Help me choose a dessert for a 15‑person potluck that can be fully made Friday night, travels well on Saturday, looks impressive but isn’t too complex, and stays good at room temp. Give me three strong options with brief reasons, then pick the best one and provide short recipe steps, key technique tips, and a shopping list grouped by store section. Output everything in concise wording using HTML line breaks for Notes.

Prompt:Using the project info I’ll paste below, consolidate everything into an Excel tracker for Project Hermes. Include: task, owner, status (dropdown), priority (dropdown), progress % with data bars, blockers + how long blocked, and key notes. Add color status indicators and cell comments with the original context so I can hover for details. Make risks and stuck items obvious.

Prompt: “I want to design an interactive ‘bucket list builder’ that feels like exploring a high‑end boutique—only instead of products, I’m curating future life experiences. The app should evoke joy and intention, turning future‑planning into something immersive and elegant. Aim for a world‑class iOS aesthetic: ultra‑clean layout, precise typography, impeccable spacing, and a sense of thoughtful restraint—Steve‑Jobs‑era Apple levels of polish. Core features should include browsing experiences by category, adding or removing items with subtle, delightful micro‑interactions, and an easy toggle between browsing and viewing ‘My List.’ Populate the experience library with unique, beautiful, unexpected life experiences that feel aspirational yet attainable.”

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