Overview
Step 3.7 Flash vs GPT-5.4 Image 2: side-by-side summary
Step 3.7 Flash and GPT-5.4 Image 2 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.
GPT-5.4 Image 2, from OpenAI, has a 272,000-token context window and is priced at $8/M tokens input, $30/M tokens output on OpenRouter.
- Context window
- Step 3.7 Flash: 262,144 tokens
- GPT-5.4 Image 2: 272,000 tokens
- Price
- Step 3.7 Flash: $0.16/M tokens input, $0.92/M tokens output
- GPT-5.4 Image 2: $8/M tokens input, $30/M tokens output
- Provided by
- Step 3.7 Flash: stepfun
- GPT-5.4 Image 2: OpenAI