📅 December 2025
🚀 GPT-5.2 Stunning Release
December 11, 2025GPT-5.2 - OpenAI’s Annual Flagship Model
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🚀 New Model:
gpt-5.2/gpt-5.2-2025-12-11 -
💰 Pricing Details:
- Same price as OpenAI official
- Actual charges follow the real-time console price
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🌟 Core Features:
- 30% less hallucination rate, significantly improved accuracy
- Supports Instant/Thinking/Pro three modes
- 128K ultra-long context window
- Excellent performance in professional work tasks
GPT-5.2 is OpenAI’s 2025 year-end masterpiece, particularly outstanding in professional work scenarios. Recommended for enterprise users requiring high accuracy.
📅 November 2025
🧠 Claude Opus 4.5 Most Intelligent Model Release
November 24, 2025Claude Opus 4.5 - Anthropic’s Strongest Brain
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🚀 New Model:
claude-opus-4-5-20251101/claude-opus-4-5-20251101-thinking -
💰 Pricing Details:
- Same price as Anthropic official
- Pay-as-you-go usage for better cost control
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🌟 Core Features:
- Anthropic’s most intelligent model to date
- Supports effort parameter to control response token count
- Top-tier in coding, agents, computer use capabilities
- 200K ultra-long context window
- Supports Thinking chain-of-thought reasoning mode
Claude Opus 4.5 excels in complex reasoning and long document processing, the first choice for enterprise-grade challenging tasks.
🌟 Gemini 3 Series Major Launch
November 18, 2025Gemini 3 Pro/Flash - Google’s Next-Gen AI
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🚀 New Models:
gemini-3-pro-preview- Flagship version, 2M ultra-long contextgemini-3-flash-preview- Lightning version, new default model for Gemini appgemini-3-pro-image-preview- Image generation specialized
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💰 Pricing Details:
- Same price as Google official
- Actual charges follow the real-time console price
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🌟 Core Features:
- Major capability upgrade compared to Gemini 2.5
- Pro version supports 2M token ultra-long context
- Flash version provides lightning-fast response speed
- Supports Thinking/NoThinking dual modes
Gemini 3 series is Google’s latest generation model, now the new default model for Gemini app. Recommended for long text processing and fast response scenarios.
📦 GPT-5.1 Series Launch
November 13, 2025GPT-5.1 Series - Coding Capability Upgraded
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🚀 New Models:
gpt-5.1/gpt-5.1-2025-11-13- Main versiongpt-5.1-codexseries - Coding specialized (High/Medium/Mini)
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🌟 Core Features:
- Strong comprehensive capability, balanced cost-performance
- Codex series provides multi-tier coding model selection
- 128K ultra-long context window
GPT-5.1-Codex series is specially optimized for coding scenarios, with corresponding versions from complex architecture design to quick code completion.
📅 October 2025
⚡ Claude Haiku 4.5 Fast Version Launch
October 15, 2025Claude Haiku 4.5 - Speed and Cost Optimized
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🚀 New Model:
claude-haiku-4-5-20251001/claude-haiku-4-5-20251001-thinking -
💰 Pricing Details:
- Fast response, lower cost
- Suitable for large-scale concurrent calls
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🌟 Core Features:
- Fast response, extremely low latency
- Supports Thinking reasoning mode
- 200K context window
- First choice for daily quick tasks
Claude Haiku 4.5 is the best choice for cost-sensitive applications, significantly reducing costs while maintaining high-quality output.
📅 September 2025
💻 Claude Sonnet 4.5 Coding Champion Launch
September 29, 2025Claude Sonnet 4.5 - Developer’s First Choice
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🚀 New Model:
claude-sonnet-4-5-20250929/claude-sonnet-4-5-20250929-thinking -
💰 Pricing Details:
- Balanced performance and cost
- Best value for coding scenarios
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🌟 Core Features:
- Top coding capability, leading code generation quality
- Suitable as AI agent’s brain
- Outstanding frontend and UI development ability
- Supports Thinking chain-of-thought reasoning
Claude Sonnet 4.5 performs excellently in coding scenarios, particularly suitable as backend model for programming tools like Cursor, Cline.
Back to the 2025 archive index