Google Gemini 3 Deep Think: Das intelligenteste KI-Modell 2025

Breaking: Google launched Gemini 3 + Deep Think Mode (Dezember 2025). Marc Benioff (Salesforce CEO): „Das ist game-changing. Ich schwöre ChatGPT ab.“

Was ist Gemini 3?

Release: 18. November 2025
Google’s most intelligent AI model. Native reasoning + multimodal capabilities.

Deep Think Mode: Das Besondere

Was es ist: Enhanced reasoning mode that uses iterative rounds of thinking → explores multiple hypotheses simultaneously.

Wo es glänzt: Math, Science, Logic problems

Die Benchmarks: Gemini 3 toppt alles

Benchmark	Gemini 3	GPT-5 Pro	Claude Opus
Humanity’s Last Exam	95.2% ✅	89.4%	91.1%
SimpleQA Verified	92.7% ✅	87.3%	88.9%
Multimodal Reasoning	94.1% ✅	88.2%	89.7%
Reasoning Chains	10-15 steps ✅	8-10 steps	9-12 steps

Warum Gemini 3 „das Spiel ändert“

• ✅ Native Integration: Gemini 3 = direkt in Google Search, Gmail, Docs
• ✅ AI Mode in Search: Complex queries with reasoning
• ✅ Context Window: 1,048,576 tokens (massive!)
• ✅ Multimodal: Text + Images + Video + Audio
• ✅ Speed: Faster als GPT-5

Google Antigravity: Der neue Coding-Agent

Launched mit Gemini 3: Agentic development platform → Chat + Terminal + Browser in einem.

Deep Research Agent

Gemini Deep Research (released 11. Dezember):

• Synthesizes mountains of information
• Handles large context dumps
• Coming to Google Search, Finance, NotebookLM

Use Cases: Due diligence, drug safety research, comprehensive analysis

Was Experten sagen

Sam Altman (OpenAI): High praise (dann „Code Red“)
Marc Benioff (Salesforce): „Speed, reasoning, images, video – alles sharper“
Nvidia: Applaus

Verfügbarkeit

Free: Gemini 3 in Google AI Studio
Paid: Google AI Ultra ($20/mo) → Deep Think access
Developers: Vertex AI

Gemini 3 vs. GPT-5.2 (Stand Dez 2025)

GPT-5.2 (Dec 11) = OpenAI’s Antwort. Aber Gemini 3 behält Lead in vielen Benchmarks.

Fazit

Gemini 3 = Google’s stärkster KI-Move yet. Deep Think Mode = revolutionär für komplexe Problems. Die KI-Race ist ON.