Claude's extended thinking
Announces Claude 3.7 Sonnet with extended thinking mode, visible thought process, and improved agentic capabilities for tasks like computer interaction and Pokémon gameplay.
Anthropic changelog: February 2025
4 releases from to
Everything Anthropic shipped in February 2025, collected from official Anthropic sources. Each entry is dated and links to the page it came from.
February 2025 at a glance
February 2025 was Anthropic's busiest month of the 12 months to then: 4 releases, about 2.8× its monthly average of 1. That was 4 releases more than January 2025. Releases were spread across Product (2) and Research (2).
Releases
4
+4 vs January 2025
Rank of 12 months
1st
Average 1.4 a month
Most shipped
Product
2 releases
Notable Anthropic launches in February 2025
- Product
Claude's extended thinking
Announces Claude 3.7 Sonnet with extended thinking mode, visible thought process, and improved agentic capabilities for tasks like computer interaction and Pokémon gameplay.
Source: Anthropic - Product
Claude 3.7 Sonnet and Claude Code
Announced Claude 3.7 Sonnet, a hybrid reasoning model with extended thinking mode for complex tasks, and Claude Code, a CLI tool for agentic coding. Available on all plans, Amazon Bedrock, and Vertex AI.
Source: Anthropic - Research
Introducing the Anthropic Economic Index
Announces the launch of the Anthropic Economic Index, an initiative to analyze AI's impact on labor markets and the economy using real-world data from Claude.ai. Includes open-sourcing of datasets for research purposes.
Source: Anthropic
All Anthropic releases in February 2025
Newest first. Each entry links to the official page it came from.
February 20254 releases
Claude 3.7 Sonnet and Claude Code
Announced Claude 3.7 Sonnet, a hybrid reasoning model with extended thinking mode for complex tasks, and Claude Code, a CLI tool for agentic coding. Available on all plans, Amazon Bedrock, and Vertex AI.
Introducing the Anthropic Economic Index
Announces the launch of the Anthropic Economic Index, an initiative to analyze AI's impact on labor markets and the economy using real-world data from Claude.ai. Includes open-sourcing of datasets for research purposes.
ResearchSource: Anthropic
Constitutional Classifiers: Defending against universal jailbreaks
A new paper from the Anthropic Safeguards Research Team describes a method that defends AI models against universal jailbreaks.
ResearchSource: Anthropic
Where February 2025 sits
Anthropic releases per month, for February 2025 and the 11 months before it. A taller bar means more releases that month; the dated entries for each month are on its own page.
Other companies in February 2025
6 of the companies we track shipped in February 2025; Anthropic ranks 1st by number of releases.
Newsletter
Stay ahead of the month's AI releases without living in every company feed.
One monthly digest of the sharpest launches, model drops, and product moves from every company we track, delivered in one clear read.
Monthly signal
The standout launches, model drops, and platform moves worth tracking.
Zero feed fatigue
One tight read instead of bouncing between company blogs and timelines.
Built for operators
Clear summaries you can scan fast and forward to the team when needed.
Monthly dispatch
Subscribe to the newsletter
Get a clean monthly dispatch covering the launches that mattered, not every minor product breadcrumb.
Monthly digestMajor launchesFast summaries
One email each month, tuned for signal over noise.