Compare Olmo 3 7B Instruct from Ai2 and Step3 from stepfun-ai on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Olmo 3 7B Instruct and Step3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Olmo 3 7B Instruct, from Ai2, has a 65,536-token context window and is priced by the provider serving it on OpenRouter.
Step3, from stepfun-ai, has a 65,536-token context window and is priced by the provider serving it on OpenRouter.