Grok 4.3 remains an active xAI model whose combination of a one-million-token context window, configurable reasoning, image input, structured outputs, and agentic tool calling gives it a distinct position even after Grok 4.5 became the company’s newest frontier model for coding, autonomous agents, and difficult knowledge work. Although xAI no longer presents Grok 4.3 as the principal model attached to the public SuperGrok subscription page, the model continues to be available

Claude Code can run both Claude Opus 4.8 and Claude Fable 5, although the two models occupy different positions inside an effective software-engineering workflow because Opus 4.8 provides the more practical starting point for serious daily development, whereas Fable 5 is designed for unusually ambitious assignments that extend beyond a normal coding session. Both models can inspect repositories, edit files, execute commands, run tests, use development tools, and continue thro

OpenRouter operates as a unified gateway through which developers and ordinary users can access hundreds of artificial intelligence models without creating a separate integration for every laboratory, cloud platform, or inference company that serves them. Although the catalog includes models from organizations such as OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, and many smaller developers, the platform’s central function extends beyond model aggregation because it als