Intelligent Software for AI Corp., Juan A. Meza OpenAI API vs Anthropic API: Complete Developer Comparison Guide 2026 Compare OpenAI and Anthropic APIs across pricing, performance, safety, and capabilities. Discover which AI platform best fits your development needs with detailed benchmarks and recommendations. AI Platforms API Anthropic Claude 3.5 Comparison Developer Tools GPT-4o OpenAI Feb 14, 2026