Came across an interesting update from @WORLD3_AI today, anthropic's latest Claude Opus 5 is now available on RouterLink. That means developers can access Opus 5 alongside 100 plus other AI models like GPT-5.6 and Gemini using a single API. Just change the model name and you're ready to go, no extra integration work. What caught my attention is the value it offers. Anthropic says Opus 5 delivers performance close to the premium Fable 5 model while costing the same as the previous Opus release, making it a much more cost-effective option. It also posts a huge improvement on the Frontier-Bench coding benchmark, more than doubling the score of the earlier Opus, and introduces an effort setting so you can balance reasoning quality against token costs. RouterLink makes the whole process even smoother by giving developers one API key and one endpoint to switch between different AI providers without changing their code. It's a practical setup for anyone building AI agents or applications that need flexible model routing.