Compare models
Put models side by side on price, context, capabilities, and benchmarks.
Ox Alpha is a stealth-mode reasoning model from an anonymous third-party provider being previewed on OpenRouter, supporting text, image, and video input with a 1M-token context window plus function calling and structured JSON output. It targets coding, sustained agentic work, and long-horizon software engineering, and is offered free during this preview with the provider stating prompts and completions are not used for training.
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.
Benchmarks
Head-to-head scores across reasoning, coding, and agentic indices, plus per-domain rankings.