Google Gemini 3 Officially Released: China Usage Guide, Full Review and In-Depth Comparison with GPT-5
On November 18, 2025, the AI world hit a historic milestone — Google officially launched the Gemini 3 model family. As Google's most powerful Multimodal AI Model to date, Gemini 3 marks generative AI crossing from pure conversation into a new era of long-context reasoning.
Right now, Gemini 3 Pro has gone live simultaneously on Google AI Studio, Vertex AI and the search entry point, achieving zero-delay global deployment of "model–product–entry".
The core breakthroughs of this update are the 1-million-Token ultra-long context window and stunning multimodal understanding. On authoritative benchmarks such as LMArena and Humanity's Last Exam, Gemini 3 took the top spot by a wide margin, with measured performance and real-world experience fully surpassing GPT-5 and Claude 4.5.
🚀 Fast-Track Experience Channel
Want to experience Gemini 3's power directly from China? We recommend these stable entries: 🌐 Gemini Aggregated Mirror Site: https://chatshare.biz(Integrates mainstream models including Gemini 3 and GPT-5 — no VPN needed, direct access from China)
1. How to Use Gemini in China? Complete Guide to the Latest 2025 Access Entries
For Chinese users, "how to use Gemini in China" is currently the hottest search question. After hands-on testing, here are the three most stable and officially recognized access channels:
1. Google AI Studio (Developer's First Choice, Free to Try)
- Rating: ⭐⭐⭐⭐⭐
- Best for: Developers, programmers and early adopters
- Official URL:
https://aistudio.google.com/ - How to use:
- Log in with your Google account.
- In the "Model" dropdown on the right, select Gemini 3 Pro (Preview).
- Key advantage: It's currently completely free! Full 1-million-token context is supported, so you can drag in an entire codebase or a super-high-resolution video for multimodal analysis.
2. Official Gemini Web / App (For Work and Daily Use)
- Rating: ⭐⭐⭐⭐
- Best for: General users, content creators and office workers
- Official URL:
https://gemini.google.com - Requirements: Requires a Google AI Pro or Ultra subscription.
- Highlights: After subscribing, you can turn on the latest Thinking (deep reasoning) mode and seamlessly switch to the Gemini 3 Pro model in the conversation interface.
3. Direct Access Solutions for China (No VPN, Stable and Recommended)
Because of network restrictions, users in China often run into connection resets or instability when accessing Google's official sites directly.
- Option A (tech-savvy): Configure a global routing proxy tool (TUN mode) to reach the official entries above.
- Option B (recommended): Use a professional domestic aggregator platform.
- Recommended platform: chatshare.biz
- Why: This is a professional AI account service platform in China that fully supports Gemini 3, ChatGPT Plus, Claude and more, removing both the payment and network barriers with extremely fast response times.
2. Gemini 3 vs GPT-5 vs Claude 4.5: Parameter and Benchmark Comparison
With this Gemini iteration, Google is delivering a "dimension-lowering strike" against its competitors. To make the gap easier to see, here's a comparison of the core specs of Gemini 3 Pro against GPT-5 and Claude 4.5:
| Capability | Gemini 3 Pro | GPT-5 / GPT-5.1 | Claude 4.5 Sonnet/Opus |
|---|---|---|---|
| Context window | 1,048,576 tokens (the industry's only million-level) | 128k ~ 1M (requires expensive premium) | 200k |
| Multimodal understanding | Natively multimodal (text/image/video/audio/code) Video-MMMU score 87.6% (best) | Strong, but slightly weaker on video understanding | Excellent, weaker on long-video analysis |
| Agentic planning | #1 on Vending-Bench 2 (best long-horizon task consistency) | Second place | Third place |
| Logical reasoning | LMArena 1501 Elo Humanity's Last Exam 37.5% | Slightly lower | Slightly lower |
| Coding ability | WebDev Arena 1487 Elo | Close | Close |
| Response speed | Extremely fast (based on Google TPU v5 clusters) | Moderate | Slower |
💡 SEO expert take:Gemini's 1-million-Token context is its biggest "moat". In real testing, you can feed Gemini an entire 500,000-word novel, a 3-hour meeting video (with subtitles) or a complex GitHub repo in a single go. In long-text scenarios such as legal document analysis and academic literature reviews, Gemini 3 leads GPT-5 Series by a wide margin in accuracy and hallucination control.
3. New Gemini 3 Features: More Than Just a Chatbot
Beyond the raw model upgrades, the new Gemini ecosystem brings these revolutionary features:
Generative UI: Gemini is no longer limited to text replies. It can generate interactive web components in real time based on your needs. For example, ask about a mortgage and it generates a dynamic mortgage calculator; ask about a trip and it produces a clickable calendar view.
Gemini Agent (all-purpose agent):Available to Google AI Ultra users only. It can deeply take over your workflow — automatically organizing Gmail, planning and booking flights, and executing complex tasks across apps — making the leap from "conversation" to "action".
Deep Think (deep reasoning mode): Similar to OpenAI o1's chain-of-thought technology. On the GPQA Diamond benchmark, Gemini Deep Think mode scores up to 93.8%, and it's purpose-built for hard math, physics and logic problems.
4. Subscription and Pricing: How Much Does Gemini Cost?
Google offers a flexible tiered subscription plan (latest pricing as of November 2025):
- Free tier ($0/month): Uses the Gemini 3 Flash model. Extremely fast, good for lightweight daily tasks, with a daily usage cap.
- Google AI Pro (about $20/month): Includes the Gemini 3 Pro model, the full 1-million-Token context, and AI assistant features integrated into Google Docs/Search.
- Google AI Ultra (about $250/month): Aimed at enterprises and hardcore users. Includes Deep Think mode, the full-featured Gemini Agent, and the highest API call limits.
5. Gemini FAQ
To help you get the most out of it, here are the frequently asked questions about Gemini:
Q1: Does Gemini 3 support Chinese? How good is it?A: Full support. Gemini's understanding and generation of Chinese semantics has reached or even surpassed the level of GPT-5. It feels especially natural with Chinese idioms, classical Chinese translation and long-text summarization.
Q2: Which is better, Gemini or ChatGPT?A: It depends on your use case:
- If you need to handle long documents, long videos or large-scale code refactoring, Gemini 3 Pro with its 1-million-token context is the clear first choice.
- For simple everyday chat, the difference is small — but Gemini rides on Google Search, so real-time web information is usually more accurate.
Q3: Where do I download the Google Gemini APP?A:
- Android users: Search for "Google Gemini" in the Google Play Store, or download the Google App and enable the beta feature.
- iOS users: Use the Gemini tab built into the Google App for now, or wait for a standalone iOS version.
Summary: Is It Worth Switching to Gemini 3?
With Gemini 3, Google has achieved the perfect combination of "top-tier model capability + the world's largest traffic entry + a closed ecosystem". When you use an Android phone, Chrome browser or Google Docs, Gemini's assistance is everywhere.
If you're still stuck with the quota limits of GPT-4o or Claude 3.5 Sonnet, we strongly suggest you try Gemini 3 Pro right away. Whether it's the depth of long-context handling, TPU-boosted response speed, or the multimodal interaction experience, it represents the highest level of AI in 2025.
👇 Act now and start a new AI chapter:
- 👉 Free official trial: https://aistudio.google.com
- 👉 High-speed mirror in China: https://chatshare.biz