🔥 Latest Updates
03/05 GPT-5.4 Series
OpenAI’s latest production model line is now available: gpt-5.4 / gpt-5.4-pro / gpt-5.4-mini / gpt-5.4-nano for complex reasoning, coding, and high-throughput workloads.
02/10 Doubao Seedream 5.0
ByteDance’s latest image model
doubao-seedream-5-0-260128 is now available with stronger instruction following, real-time search enhancement, and improved generation consistency.02/05 Claude 4.6 Series
Anthropic’s Claude 4.6 models are available:
claude-sonnet-4-6 and claude-opus-4-6, with stronger coding, long-horizon agent tasks, and long-context capabilities.02/19 Gemini 3.1 Series
Google Gemini 3.1 models are now available, including
gemini-3.1-pro-preview and flash variants for multimodal and long-context workflows.03/24 China model lineup update
DeepSeek, Kimi, Qwen, GLM, and Doubao lines were refreshed together, including deepseek-v3-2-251201, kimi-k2.5, and glm-5.
12/12 GPT-5.2 Series
OpenAI’s newest flagship iteration! Better reasoning and coding, same price as GPT-5.1; GDPval real-world tasks: 70.9% on par with 14-year experts; ARC-AGI 2: 52.9%.
12/04 SeeDream 4.5
BytePlus best 4K image generation model! 1.2B parameters, enhanced text rendering, supports 10 reference images, $0.035/image!
11/25 Claude Opus 4.5
Anthropic’s latest flagship! SWE-bench 80.9% beats all competitors, price reduced to 1/3, supports Claude Code!
11/20 Gemini 3 Pro Preview
Google’s latest multimodal model! LMArena 1501 Elo #1, 1M context, thinking output support!
11/14 GPT-5.1 Series
OpenAI’s latest iteration! Intelligence and speed balanced, SWE-bench 76.3%, 24-hour caching!
📅 March 2026
🚀 GPT-5.4 Series Released (03/05)
OpenAI’s new flagship-for-work series is now available across ChatGPT, API, and Codex:- Official positioning: GPT‑5.4 is presented as a frontier model for professional work, with
gpt-5.4-profor maximum performance - Native computer use: First general-purpose OpenAI model with native computer-use support for agent workflows
- Long context: Supports up to 1M token context in Codex/API scenarios
- Efficiency upgrade: Officially positioned as more token-efficient than GPT‑5.2 for many complex tasks
🎨 Doubao Seedream 5.0 Released (02/10)
ByteDance Seed’s latest image model is now available:- Model name:
doubao-seedream-5-0-260128 - Official focus: Seedream 5.0 Lite emphasizes “deeper thinking, more accurate generation”
- Core capabilities: Better multimodal understanding/reasoning, stronger consistency and instruction following
- Official feature: Real-time search enhancement (toggleable) for time-sensitive creation workflows
🧠 Claude 4.6 Series Update (02/05)
Anthropic’s new generation is now supported:- Flagship pair:
claude-sonnet-4-6+claude-opus-4-6 - Official upgrades: Improved coding, debugging, code review, and long-running agent performance
- Long context: Anthropic officially introduced 1M token context (beta) for Opus-class workflows
🌟 Gemini 3.1 Series Released (02/19)
Google’s latest Gemini generation is now available:- Official positioning: Gemini 3.1 Pro is announced as a stronger core model for complex tasks (Preview)
- Capability direction: Improved reasoning for hard problem-solving and more advanced agentic workflows
- Availability: Rolled out via Gemini API, Vertex AI, Gemini app, NotebookLM, and related developer channels
- Current options:
gemini-3.1-pro-preview,gemini-3.1-flash-lite-preview,gemini-3.1-flash-image-preview
📅 December 2025
🚀 GPT-5.2 Series Released (12/12)
OpenAI’s year-end upgrade for Chat, Reasoning, and Code:- Performance: Improved reasoning chain; more stable code/tool calls; better SWE-bench than 5.1
- Pricing: Same as GPT-5.1, keeping strong value
- Compatibility: Streaming, tool calling, and thinking/reasoning remain backward-compatible
- Productivity focus: Targeted at spreadsheets, decks, long docs, and coding; positioned as a “brainwork partner”
- GDPval benchmark: Across 44 professions and 1,320 real tasks, GPT-5.2 matches or beats 14-year experts in 70.9% of cases
- ARC-AGI 2 leap: Thinking version scores 52.9% (up from 17.6%), notably ahead of Gemini 3 Pro / Claude peers
- Single mega-agent: Lower tool-call latency, smoother multi-tool orchestration
- Vision + long context: Industrial-grade vision (e.g., circuit boards, wave simulations) with ultra-long context for multi-file and long-doc analysis
🎨 SeeDream 4.5 Released
BytePlus latest image generation model!- Ultra-high resolution: 4K image generation
- Parameter upgrade: 1.2B parameters
- Text rendering: Significantly enhanced
- Reference images: Up to 10 reference images
- Low price: Only $0.035/image
📅 November 2025
🚀 Claude Opus 4.5 Released
Anthropic’s latest flagship model!- #1 Coding: SWE-bench Verified 80.9%
- Price drop: 1/3 of previous Opus 4
- Claude Code: Full support
- 200K context: Extended context window
🌟 Gemini 3 Pro Preview Released
Google’s latest multimodal model!- LMArena #1: 1501 Elo score
- 1M context: Ultra-long context
- Multimodal king: Text/image/video/audio
- Thinking output: Full reasoning process
🚀 GPT-5.1 Series Released
OpenAI’s latest iteration!- Performance: SWE-bench Verified 76.3%
- Speed: 2-5x faster for simple tasks
- Caching: 24-hour prompt caching
- Tools: Apply_Patch and Shell tools
📅 October 2025
🎥 Sora 2 Video Generation API
OpenAI’s revolutionary video model!- Audio sync: Auto-generated sound effects
- No watermark: Commercial-grade output
- Low price: Starting at $0.15/generation
⚡ Claude Haiku 4.5 Released
High value coding model!- SWE-bench 73.3%: Excellent coding
- 2x faster: Improved response speed
- 1/3 cost: Great value
💻 GLM-4.6 Released
Zhipu AI code and reasoning enhanced!- 200K context: Extended context
- Code enhanced: Better programming
- Reasoning upgraded: Stronger logic
📅 September 2025
🚀 Claude Sonnet 4.5 Released
World’s best coding model!- SWE-bench 77.2%: Best coding performance
- Full upgrade: All capabilities improved
🌐 Grok Web Search Models
Native web search!- Grok-4-all / Grok-3-all: Built-in web search
- Real-time info: Latest web information
⚡ Grok-4-fast Series Released
Ultra-long context at lowest price!- 200K Tokens: Extended context
- 93%+ price drop: Best value
📅 August 2025
🚀 GPT-5 Series Released
OpenAI’s latest flagship!- Same price: 20% off
- Full series: GPT-5, GPT-5-mini, etc.
🎯 OpenAI Open Source Models
OpenAI’s first open source models!- gpt-oss-120b: 120B parameter model
- gpt-oss-20b: 20B lightweight version
- Local deployment: Edge computing support
📊 Update Statistics
March 2026 Highlights
March 2026 Highlights
- 🚀 GPT-5.4 Series: Pro/Mini/Nano options with stronger reasoning, coding, and agent workflows
- 🎨 Doubao Seedream 5.0: Better multimodal understanding, consistency, and real-time-search-enhanced creation
- 🧠 Claude 4.6 Series: Stronger long-horizon coding and long-context enterprise tasks
- 🌟 Gemini 3.1 Series: Upgraded core reasoning for advanced multimodal and agentic workflows
December 2025 Highlights
December 2025 Highlights
- 🚀 GPT-5.2: GDPval 70.9% matches/beats 14-year experts; ARC-AGI 2 at 52.9%; major gains in reasoning/coding/office workflows
- 🎨 SeeDream 4.5: 4K image generation, better text rendering, $0.035/image
November 2025 Highlights
November 2025 Highlights
- 🚀 Claude Opus 4.5: SWE-bench 80.9%, world’s best coding model
- 🌟 Gemini 3 Pro Preview: LMArena 1501 Elo #1 globally
- 🚀 GPT-5.1 Series: Intelligence and speed balanced
- 🎨 SeeDream 4.5: 4K image generation, $0.035/image
October 2025 Highlights
October 2025 Highlights
- ⚡ Claude Haiku 4.5: High value coding model
- 🎬 Sora 2: Video generation revolution
- 💻 GLM-4.6: Code and reasoning enhanced
September 2025 Highlights
September 2025 Highlights
- 🚀 Claude Sonnet 4.5: World’s best coding model
- 🌐 Grok web models: Native web search
- ⚡ Grok-4-fast: 200K context at lowest price
Update frequency: This page is updated regularly. Bookmark and check often for latest announcements.Tip: New models often have special launch promotions. Try them early!