Ross ROSS = Recommend OSS · open-source software intelligence for agents

stepfun-ai/Step1X-Edit

A SOTA open-source image editing model, which aims to provide comparable performance against the closed-source models like GPT-4o and Gemini 2 Flash. observed · 2026-08-28

github.com/stepfun-ai/Step1X-Edit · homepage · Python · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

55/100

  • Activity 79
  • Release rhythm 35
  • Longevity 35

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 497
  • days_rel: n/a
  • days_push: 126
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

2256 stars · 102 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Step1X-Edit is an open-source state-of-the-art instruction-based image editing model from StepFun, designed to rival closed-source editors like GPT-4o and Gemini 2 Flash. It includes model weights, inference code, and the GEdit-Bench evaluation benchmark, with a reasoning-enhanced variant (ReasonEdit).

Use cases

  • edit images with natural language instructions
  • open-source alternative to GPT-4o image editing
  • remove or replace objects in photos
  • change image style via text prompts
  • benchmark image editing models with GEdit-Bench
  • run reasoning-based image edits locally

When to choose

  • you need high-quality instruction-following image editing without closed-source APIs
  • you want a self-hosted editing model with published benchmark results
  • you need reasoning-heavy edits like text replacement or multi-step changes

When to avoid

  • you lack a GPU or cannot run large diffusion models locally
  • you only need simple programmatic image transforms like cropping or resizing
  • you need real-time editing on constrained hardware

Facets

library · maturity active

image-processing machine-learning deep-learning image-processing artificial-intelligence computer-vision python image-editing diffusion-model instruction-following text-to-image reasoning-edit gedit-bench gpu linux

2 sources

Member repositories

RepositoryRoleHealth v2
stepfun-ai/Step1X-Editmain55

For agents

markdown · JSON · MCP: product_card(name="stepfun-ai/Step1X-Edit")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem