Compare Aion 3.5 from Aion Labs and Solar Mini 4 from upstage on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Aion 3.5 and Solar Mini 4 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Aion 3.5, from Aion Labs, has a 262,144-token context window and is priced at $3/M tokens input, $6/M tokens output on OpenRouter.
Solar Mini 4, from upstage, has a 524,288-token context window and is priced at $0.05/M tokens input, $0.20/M tokens output on OpenRouter.