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  1. Home
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  3. Compare

Step 3.7 Flash vs GPT-5.4 Image 2

Compare Step 3.7 Flash from stepfun and GPT-5.4 Image 2 from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for stepfun
Step 3.7 Flash
Favicon for openai
GPT-5.4 Image 2
Favicon for stepfun
Step 3.7 Flash
Favicon for openai
GPT-5.4 Image 2

Overview

Step 3.7 Flash
Author
stepfun
GPT-5.4 Image 2
Author
OpenAI
Step 3.7 Flash
Context length
262Ktokens
GPT-5.4 Image 2
Context length
272Ktokens
Step 3.7 Flash
Reasoning
GPT-5.4 Image 2
Reasoning
Step 3.7 Flash
Input modalities
GPT-5.4 Image 2
Input modalities
Step 3.7 Flash
Output modalities
GPT-5.4 Image 2
Output modalities

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
  • Step 3.7 Flash model details, providers and pricing
  • GPT-5.4 Image 2 model details, providers and pricing