Compare GPT-6 Astra Pro from OpenAI and Space Bunny Alpha from Stealth on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
GPT-6 Astra Pro and Space Bunny Alpha are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
GPT-6 Astra Pro, from OpenAI, has a 1,050,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.
Space Bunny Alpha, from Stealth, has a 1,000,000-token context window and is free to use on OpenRouter.