Overview
Step 3.7 Flash vs Phi 4: side-by-side summary
Step 3.7 Flash and Phi 4 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Step 3.7 Flash, from stepfun, has a 262,144-token context window and is priced at $0.16/M tokens input, $0.92/M tokens output on OpenRouter.
Phi 4, from Microsoft, has a 16,384-token context window and is priced at $0.07/M tokens input, $0.14/M tokens output on OpenRouter.
- Context window
- Step 3.7 Flash: 262,144 tokens
- Phi 4: 16,384 tokens
- Price
- Step 3.7 Flash: $0.16/M tokens input, $0.92/M tokens output
- Phi 4: $0.07/M tokens input, $0.14/M tokens output
- Provided by
- Step 3.7 Flash: stepfun
- Phi 4: Microsoft