Claude 3.7 Sonnet (Latest)
Claude 3.7 Sonnet (Latest)
Anthropic’s first hybrid reasoning model that can toggle between near-instant responses and extended, step-by-step thinking.Use Cases:
- High-precision autonomous agents
- Full-stack software engineering (debugging, planning, refactoring)
- Computer use (navigating UIs, clicking, and typing)
- “Extended Thinking” mode for complex logic and math
- Top-tier performance on SWE-bench (70.3% accuracy)
- 200K context window with improved instruction following
Claude 3.5 Haiku (Latest)
Claude 3.5 Haiku (Latest)
The fastest and most cost-effective model in the Claude family, matching the intelligence of previous flagship models.Use Cases:
- Real-time customer support chatbots
- High-volume data classification and extraction
- Rapid code suggestions and autocomplete
- Blazing speed with near-zero latency
- Significantly higher reasoning ability than other “mini” models
- Excellent at processing unstructured visual data (charts/graphs)
Claude Opus 4.5
Claude Opus 4.5
The ultimate frontier model from Anthropic, designed for the most complex enterprise-scale reasoning and long-horizon tasks.Use Cases:
- Orchestrating multi-agent systems
- Handling high-ambiguity research and strategy
- Large-scale architectural refactors across multiple codebases
- Best-in-class performance at handling ambiguity and edge cases
- Superior “goal-directed” behavior for 30+ minute autonomous sessions
- 20% more token-efficient than Sonnet 4.5 for complex tasks
Claude Sonnet 4.5
Claude Sonnet 4.5
The industry-leading model for agentic coding and computer use, balancing speed with massive intelligence.Use Cases:
- Proactive cybersecurity agents (patching vulnerabilities)
- Advanced financial and predictive analysis
- Managing complex browser-based workflows
- Rated as the “best coding model” for agentic tool use
- Native 64K output token limit for long-form generation
- 61%+ accuracy on OSWorld (real-world computer tasks)
Claude Opus 4.0 / 4.1
Claude Opus 4.0 / 4.1
Advanced flagship models optimized for deep-domain reasoning in law, medicine, and STEM.Use Cases:
- Professional-grade legal document review and opinion drafting
- Scientific research synthesis and discovery
- Complex litigation and record interrogation
- “Opus 4.1” features enhanced domain-specific knowledge
- Maintains context coherence over hundreds of tool calls
- Highly resistant to sycophancy and hallucinations
Claude Sonnet 4.0
Claude Sonnet 4.0
The versatile workhorse of the Claude 4 family, built for high-volume production and refined aesthetics.Use Cases:
- Production-grade content generation and brand-voice alignment
- Triage and management of CI/CD pipelines
- High-throughput user-facing assistants
- Droppable replacement for Sonnet 3.7 with 2x speed
- Excellent at parallel tool execution (multiple bash/search calls)
- Balanced performance, responsiveness, and cost
🛡️ Note: All Anthropic models follow Constitutional AI principles, making them the safest choice for enterprise applications where brand risk and alignment are critical.