Evaluating Claude Opus 4.5 - Elicit
3 days ago · Claude Opus 4.5 is better than Sonnet 4.5, Google Gemini 3 Pro, and OpenAI GPT 5 at data extraction and writing reports with fewer hallucinations.
GPT-5.2 vs Claude Opus 4.5: Complete AI Model Comparison 2025
6 days ago · In-depth comparison of GPT-5.2 and Claude Opus 4.5 across benchmarks, pricing, context windows, agentic capabilities, and real-world performance. Discover which AI model …
Claude Opus 4.5 \ Anthropic
Aug 5, 2025 · Claude Opus 4.5 excels at long-horizon, autonomous tasks, especially those that require sustained reasoning and multi-step execution. In our evaluations it handled complex …
Claude Opus 4.5 Benchmarks and Analysis
Nov 25, 2025 · Claude Opus 4.5 (Thinking) comes in second for both Omniscience Index (our lead metric that takes off points for incorrect answers) and Omniscience Accuracy (percentage …
Claude Sonnet 4.5 vs Opus 4.5: The Complete Comparison
Nov 28, 2025 · Claude Sonnet 4.5 launched on September 29, 2025, establishing itself as the go-to model for coding and agentic workflows. It quickly became the default choice for developers …
Claude Opus 4.5 Benchmarks (Explained) - vellum.ai
Dec 3, 2025 · Learn about Claude Opus 4.5’s latest benchmarks and compare it to GPT-5.1 and Gemini 3 Pro to understand what the best models are for your AI agents.
Applying Claude Opus 4.5's strengths to your everyday work
Learn how Claude Opus 4.5 excels at complex multi-step work including long conversations, polished document creation, and sophisticated coding.