AI company Anthropic released its latest flagship AI model, Claude Opus 4.5, this week. Opus is considered one of the best AI models out there for developers looking to ramp up their coding output or to create AI agents.
So, what does the latest model, Opus 4.5, bring to the table?
As expected, Opus 4.5 performs exceptionally well on the various AI model benchmark tests. As TechCrunch points out, Opus 4.5 is the first model to score over 80 percent on SWE-Bench verified, which the outlet calls a “respected coding benchmark.”
Mashable Light Speed
Recommended deals for you
Apple AirPods Pro 3 Noise Cancelling Heart Rate Wireless Earbuds
—
$219.99
(List Price $249.00)
Apple iPad 11″ 128GB Wi-Fi Retina Tablet (Blue, 2025 Release)
—
$274.00
(List Price $349.00)
Sony WH-1000XM5 Wireless Noise Canceling Headphones
—
$248.00
(List Price $399.99)
Blink Outdoor 4 1080p Security Camera (5-Pack)
—
$159.99
(List Price $399.99)
Fire TV Stick 4K Streaming Device With Remote (2023 Model)
—
$24.99
(List Price $49.99)
Bose Quiet Comfort Ultra Wireless Noise Cancelling Headphones
—
$298.00
(List Price $429.00)
Shark AV2511AE AI Robot Vacuum With XL Self-Empty Base
—
$249.99
(List Price $599.00)
Apple Watch Series 11 (GPS, 42mm, S/M Black Sport Band)
—
$339.00
(List Price $399.00)
WD 6TB My Passport USB 3.0 Portable External Hard Drive
—
$138.65
(List Price $179.99)
Amazon Fire HD 10 32GB Tablet (2023 Release, Black)
—
$69.99
(List Price $139.99)
Products available for purchase through affiliate links. If you buy something through links on our site, Mashable may earn an affiliate commission.
It seems like Opus 4.5 likely becomes the preferred AI model for vibe coders as well as experienced programmers with the way it performed on these tests. And Anthropic is further driving that by bringing additional upgrades to its Claude Code product.
Streaming just got cheaper: Score Black Friday deals on HBO Max, Apple TV, Disney+, Hulu, and more
According to Anthropic, along with Opus 4.5, Claude Code will receive two more upgrades. Anthropic says that Claude Code’s Plan Mode “now builds more precise plans and executes more thoroughly” and is now available in its desktop app, which allows users to run multiple sessions at once. Anthropic provides an example of having one AI agent fix a bug while another one researches GitHub.
85+ Black Friday deals: We found record-low prices on AirPods, MacBooks, Samsung TVs, and Kindles
In addition, Anthropic is more broadly rolling out two other products, Claude for Chrome and Claude for Excel, to more subscribers. Opus 4.5 will be able to showcase its multitasking prowess in these products as users can provide AI agents with parallel tasks in their browser or in their spreadsheets.
Opus 4.5 also brings some memory upgrades to the AI model which will now give users the ability to chat without limits. Clause will now summarize earlier conversations and will allow users to continue a single chat thread for as long as they’d like.
Topics
Artificial Intelligence


