Comparar modelos

This is OpenRouter's auto-updating alias to OpenAI's current 'Astra' model, always resolving to the newest release in that family (1.05M-token context) rather than a pinned snapshot. Astra is priced well above Sol, Terra, and Luna in the same alias family, positioning it as OpenAI's most expensive and most capable current tier on OpenRouter.

Claude Haiku 4.5 is Anthropic's fast, affordable small model in the Claude 4 generation, balancing strong instruction-following and coding ability with low latency. It is designed for high-throughput agentic and chat applications where speed and cost efficiency are priorities.