OpenRouter model discovery is best understood as a production selection process rather than a simple catalog of model names. The platform gives developers a way to compare models across providers, context windows, modalities, supported parameters, benchmarks, pricing, uptime, and routing behavior. That matters because choosing an AI model for an application is rarely only a question of which model is strongest in a public benchmark. A production model has to support the requi

Claude Free is a meaningful entry-level version of Claude because it gives users access to a capable consumer assistant without requiring a paid subscription, but it should still be understood as a limited plan designed for occasional use rather than sustained professional workloads. The free version is useful for trying Claude, writing short drafts, summarizing material, brainstorming ideas, asking general questions, working with lightweight files, and exploring everyday pro

GPT-5.5 in Codex is best understood as a frontier coding model operating inside an agentic software development environment, rather than as a simple code-completion upgrade. The practical difference appears after the first draft of code has been generated, because professional software development depends on repository navigation, task planning, debugging, validation, review, tool use, and the ability to continue through multi-step workflows without losing the objective. Code