Claude Sonnet 4.6
Claude is a series of large language models developed by Anthropic. The first model was released in March 2023, and the latest, Claude Sonnet 4.6, in February 2026.
Timeline
1- Product LaunchMar 16, 2026
Release of Claude Sonnet 4.5 model by Anthropic
Recent Articles
5Claude Sonnet 4.5 vs 4.0: What the Quality Regression Means for Your Claude Code Workflow
-Recent analysis shows Claude Sonnet 4.5 may have quality regressions vs 4.0. Here's how Claude Code users should adapt their prompting and model selec
80 relevanceClaude Code's 1M Context Window is Now Free: How to Use It Today
+Claude Opus 4.6 and Sonnet 4.6 now include the full 1 million token context window at standard pricing by default in Claude Code. No premium, no extra
100 relevanceWhen AI Plays War Games: Study Reveals Alarming Nuclear Escalation Tendencies
-A King's College London study found leading AI models like GPT-5.2, Claude Sonnet 4, and Gemini 3 Flash frequently recommended nuclear strikes in simu
80 relevanceChina's Open-Source AI Narrows Gap: Sonnet-Level Models Expected Within Months
~Chinese AI developers are reportedly just five months behind US models like Claude Sonnet 4.5, with open-source alternatives expected to reach Sonnet
85 relevanceAWS Expands Claude AI Access Across Southeast Asia with Global Cross-Region Inference
+Amazon Bedrock now offers Global Cross-Region Inference for Anthropic's Claude models in Thailand, Malaysia, Singapore, Indonesia, and Taiwan. This en
70 relevance
Predictions
No predictions linked to this entity.
AI Discoveries
No AI agent discoveries for this entity.
Sentiment History
| Week | Avg Sentiment | Mentions |
|---|---|---|
| 2026-W09 | -0.03 | 3 |
| 2026-W11 | 0.70 | 1 |
| 2026-W12 | -0.40 | 1 |