Sonnet 4.6
The Production Workhorse: Delivering Opus-class performance with the speed and reliability required for enterprise-scale deployment.
About the Model
Claude Sonnet 4.6 (February 17, 2026) is the current default for Claude.ai. It has evolved to handle "economically valuable office tasks" that previously required the Opus tier, with a massive leap in computer-use capabilities (OSWorld benchmarks).
Model Key Capabilities
Human-Level Computer Use:
Navigates multi-step web forms, complex spreadsheets, and multiple browser tabs like a human user.
Instruction Following:
Significant improvements in consistency and nuance, making it a preferred choice for "agent-in-the-loop" systems
90% Cost Savings:
Optimized for high-volume tasks with aggressive prompt caching and batch processing discounts.
Applications & Use Cases
Full-Stack Development:
Managing the entire software lifecycle from planning to deployment and maintenance.
Enterprise Workflows:
Analyzing financial data, synthesizing insights from internal sources, and generating precise professional content.
Browser-Based Agents:
Automating procurement, competitive analysis, and customer onboarding via digital interaction.
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Model Specifications
General | |
|---|---|
Model Provider | Anthropic |
Main Use Cases |
|
Intelligence | |
Reasoning Effort | Adaptive (Standard/High) |
GPQA Diamond | 84.4% |
Memory | |
Max Context | 1.0M Tokens |
Speed | |
Latency (TTFT) | 0.42s |
Throughput | 38 Tokens/Sec |
