Claude 4.5 Sonnet: Best Coding Model In The World! Powerful + Agentic! (Fully Tested)
Enthropic's Claude Sonnet 4.5 is a groundbreaking model excelling in coding, reasoning, and alignment, outperforming competitors with advanced features and substantial improvements.
MAIN POINTS FROM TRANSCRIPT
- Claude Sonnet 4.5 is the best coding model, excelling in complex agent building and computer use.
- Outperforms Opus 4.1 on Swaybench tests, showing substantial reasoning and math gains.
- Features a 200K context window, 64k token output, and July 2025 training data cutoff.
- Available via API with free credits, supporting app development through Imagine with Claude.
TAKEAWAYS
- Sonnet 4.5 leads coding benchmarks, surpassing models like GBT 5 and Gemini 2.5 Pro.
- Demonstrates impressive performance in reasoning, math, and agentic tasks.
- Pricing remains at $3 per million input tokens and $15 per million output tokens.
- Offers Claude agent SDK and Imagine with Claude for app development on paid plans.