Runway announces GWM-1, its first world model
On 11 December 2025, Runway announced GWM-1, a general world model that simulates environments in real time, released in Worlds, Avatars and Robotics variants and built on the company's Gen-4.5 model.
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Anthropic donates MCP to the Agentic AI Foundation
On 9 December 2025, Anthropic donated MCP to the Agentic AI Foundation, a directed fund under the Linux Foundation; MCP became a founding project alongside Block's goose and OpenAI's AGENTS.md while retaining technical autonomy.
Mistral AI releases Devstral 2 and the Mistral Vibe CLI
On 9 December 2025 Mistral AI released Devstral 2, a 123B dense coding model, and the smaller Devstral Small 2, alongside Mistral Vibe, an open-source command-line coding agent built on them.
Claude Code reaches $1B run-rate; Anthropic acquires Bun
On 3 December 2025 Anthropic said Claude Code had reached $1 billion in run-rate revenue, and agreed to acquire Bun, a JavaScript runtime that had already worked with Anthropic on Claude Code's native installer.
MiniMax releases MiniMax-M2.1 for multilingual coding
MiniMax released MiniMax-M2.1, an open-weights model built for multilingual coding and tool use, with SWE-bench Multilingual rising from 56.5 to 72.5 over its predecessor M2.
Zhipu releases GLM-4.7 for agentic coding
In December 2025 Zhipu released GLM-4.7, an MIT-licensed open model aimed at multilingual agentic coding, with higher scores than GLM-4.6 on SWE-bench and Terminal Bench 2.0.
MCP publishes the November 2025 specification
On 25 November 2025 the Model Context Protocol project published its November 2025 specification, adding task-based workflows, simpler authorisation, security and enterprise features, a formal extension mechanism, and new elicitation and sampling modes.
Anthropic releases Claude Opus 4.5
On 24 November 2025 Anthropic released Claude Opus 4.5 at $5 and $25 per million tokens, a third of the previous Opus price, with a new effort parameter for trading capability against cost.
OpenAI releases GPT-5.1-Codex-Max
On 19 November 2025 OpenAI released GPT-5.1-Codex-Max, an agentic coding model added to its Codex agent, and alongside it GPT-5.1 Pro, which replaced GPT-5 Pro.
Meta releases SAM 3 and SAM 3D
On 19 November 2025 Meta released SAM 3, which detects, segments and tracks objects from text or visual prompts, and SAM 3D, which reconstructs 3D objects and human bodies from a single image. Both were released as open models.
Google launches the Antigravity agentic development platform
On 18 November 2025 Google released Antigravity, a free public preview agentic development platform for macOS, Windows and Linux, in which agents work across the editor, terminal and browser.
Baidu open-sources ERNIE-4.5-VL-28B-A3B-Thinking
In November 2025 Baidu released ERNIE-4.5-VL-28B-A3B-Thinking, an open-weight vision-language model that reasons with images — zooming into details and calling image search mid-thought — and reports a ChartQA score above Gemini 2.5 Pro and GPT-5.
DeepSeek releases DeepSeek-OCR, compressing text into images
On 20 October 2025 DeepSeek released DeepSeek-OCR under the MIT License. The model showed that rendering text as images can reduce the number of vision tokens needed for OCR, with decoding precision of about 97 percent at compression under 10x.
Anthropic launches Claude Code on the web
On 20 October 2025 Anthropic launched Claude Code on the web, a research preview that lets developers hand coding tasks from a browser to Claude, running on Anthropic-managed cloud infrastructure.
Anthropic introduces Agent Skills
On 16 October 2025 Anthropic introduced Agent Skills, folders of instructions, scripts and resources that Claude loads when a task calls for them. On 18 December 2025 the format was published as an open standard.
Anthropic releases Claude Haiku 4.5
On 15 October 2025 Anthropic released Claude Haiku 4.5 to all users. It cost $1 and $5 per million tokens and matched Sonnet 4's coding performance at one-third the cost.
MiniMax releases MiniMax-M2 for coding and agents
In late October 2025 MiniMax released MiniMax-M2, a 230-billion-parameter mixture-of-experts model built for coding and AI agents. It scored 61 on the Artificial Analysis Intelligence Index, which MiniMax said ranked first among open-source models.
Anthropic releases Claude Sonnet 4.5 and the Claude Agent SDK
On 29 September 2025 Anthropic released Claude Sonnet 4.5 at the same price as Sonnet 4, alongside the Claude Agent SDK, the toolkit behind Claude Code offered to other developers.
OpenAI releases GPT-5-Codex for its Codex agent
On 15 September 2025 OpenAI released GPT-5-Codex, a version of GPT-5 tuned for agentic software engineering, as the default model for its Codex coding agent, with API access following later that month at GPT-5 prices.
ByteDance releases UI-TARS-2
ByteDance Seed posted the UI-TARS-2 technical report on 2 September 2025 and released it on GitHub on 4 September. It was trained with multi-turn reinforcement learning.
Anthropic raises $13 billion at a $183 billion valuation
Anthropic announced a $13 billion Series F on 2 September 2025 at a $183 billion post-money valuation, led by ICONIQ, as run-rate revenue passed $5 billion and Claude Code passed $500 million.