It's the strongest model for building complex agents. It's the best model at using computers. And it shows substantial gains on tests of reasoning and math.
Anthropic’s latest release is being called the best coding model in the world—stronger at building complex agents, better at using computers, and showing big gains in reasoning and math.
Here’s what’s new:
✅ Claude Code upgrades → a fresh terminal UI + a new VS Code extension to bring Claude into your IDE
✅ Checkpoints → run large tasks with confidence and roll back instantly if needed
✅ Code-powered insights → Claude can now analyze data, create files, and visualize outputs in your formats
✅ Chrome extension → now available to everyone on the waitlist
✅ API updates → context editing to clear stale context + a memory tool for long-running tasks
Claude Sonnet 4.5 is live today on the Claude Developer Platform, plus Amazon Bedrock and Google Cloud Vertex AI—with the same pricing as Sonnet 4. 🚀
About Claude Sonnet 4.5 on Product Hunt
“The best coding model in the world”
Claude Sonnet 4.5 launched on Product Hunt on September 30th, 2025 and earned 355 upvotes and 12 comments, placing #7 on the daily leaderboard. It's the strongest model for building complex agents. It's the best model at using computers. And it shows substantial gains on tests of reasoning and math.
On the analytics side, Claude Sonnet 4.5 competes within Artificial Intelligence, No-Code and Development — topics that collectively have 477.6k followers on Product Hunt. The dashboard above tracks how Claude Sonnet 4.5 performed against the three products that launched closest to it on the same day.
Who hunted Claude Sonnet 4.5?
Claude Sonnet 4.5 was hunted by Ankit Sharma. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
Ankit Sharma
Hey Hunters, Claude Sonnet 4.5 is here
Anthropic’s latest release is being called the best coding model in the world—stronger at building complex agents, better at using computers, and showing big gains in reasoning and math.
Here’s what’s new:
✅ Claude Code upgrades → a fresh terminal UI + a new VS Code extension to bring Claude into your IDE
✅ Checkpoints → run large tasks with confidence and roll back instantly if needed
✅ Code-powered insights → Claude can now analyze data, create files, and visualize outputs in your formats
✅ Chrome extension → now available to everyone on the waitlist
✅ API updates → context editing to clear stale context + a memory tool for long-running tasks
Claude Sonnet 4.5 is live today on the Claude Developer Platform, plus Amazon Bedrock and Google Cloud Vertex AI—with the same pricing as Sonnet 4. 🚀