Chat assistant
Claude by Anthropic
Long-context reasoning and the strongest agentic coding behaviour.
Visit AnthropicOur verdict
Claude is the model most engineering teams reach for when the task runs longer than a single prompt. It keeps state across large repositories, follows instructions literally, and writes prose that does not need to be de-slopped afterwards.
Scores
reasoning96
coding96
writing94
speed80
value79
What works
- Best-in-class sustained coding and refactoring
- Handles very long documents without losing the thread
- Measured, low-hallucination tone for professional writing
What doesn't
- Fewer consumer-facing extras
- Higher token cost on the top tier
Feature support
API access
Vision input
Voice mode
Web browsing
Code execution
Fine-tuning
On-prem / VPC