Gemini 3.8 Flash and Claude Fable 5.1 are now live on CometAPI →

claude opus 5 Blog

Claude Opus 5 Performance Analysis & Best Prompts: Complete 2026 Guide

Claude Opus 5 Performance Analysis & Best Prompts: Complete 2026 Guide

what Opus 5 is, how it compares to Opus 4.8 and peers, benchmark performance, efficiency and cost analysis, practical prompting strategies drawn

How to Use Claude Opus 5 API with CometAPI

How to Use Claude Opus 5 API with CometAPI

Learn how to use Claude Opus 5 API with CometAPI. Includes native Messages API, OpenAI-compatible chat, code examples, streaming, effort controls,.

Claude Opus 5: Release , Leaked Specs & Benchmarks

Claude Opus 5: Release , Leaked Specs & Benchmarks

Claude Opus 5 covering latest rumors, official Anthropic status, expected specs, pricing signals