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2026 comparison
Claude Sonnet 4.5 vs Gemini Advanced
Side-by-side analysis, no fluff. We've tested both in real-world conditions.
Summary table
Criterion
C
Claude Sonnet 4.5
Freemium
G
Gemini Advanced
Paid
Score
4.9 / 5
4.5 / 5
Category
Chatbots & Assistants
Chatbots & Assistants
Pricing
Freemium
Paid
Badge
Editor's choice
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C
What's best about Claude Sonnet 4.5
The assistant with the best long-context reasoning on the market.
Highlights
- 200K-token context, no drift
- Beats GPT-4o on long analytical tasks
- Artifacts: edits code and docs live
- Generous Pro plan usage limits
G
What's best about Gemini Advanced
The model most integrated with Google Workspace, now with Gemini 2.5 Pro.
Highlights
- 2M-token context window — largest on the market
- Native integration with Gmail, Docs, Sheets, Drive
- Veo 3 video generation bundled in the plan
- Native multimodal (text + image + video + audio)
Quick verdict
Claude Sonnet 4.5 is the obvious pick if you value the assistant with the best long-context reasoning on the market..