StepFun model product
Step1X-Edit
Model ranked by Artificial Analysis.
Updated Aug 18, 2026. Default version: Step1X-Edit
LLMBoard Image Editing Score18.4Step1X-Edit
Coverage70%1 benchmark families
Context windowN/ATokens
Native catalog priceN/APrice unavailable
Step1X-Edit Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Step1X-Edit Benchmark Results
Benchmark scores for Step1X-Edit.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkArtificial Analysis Image Editing | Score847 Elo | Rank66 | Participants67 | PercentileN/A | EvidenceA | Evaluated |
Step1X-Edit Arena Results
Preference and agent-evaluation results for the default version.
No Arena results
The default version does not have a matching Arena result yet.
Step1X-Edit Pricing
Prices are shown in the model's native media unit and resolution tier.
- Native price
- N/A
- Price unit
- N/A
- Tier
- Standard
- Tracked offerings
- 0
No price available
This model does not have a current media price.
Media catalog prices are not converted into token input or output prices.
Step1X-Edit Runtime Performance
Provider-specific output speed and catalog latency for Step1X-Edit. Runtime does not affect the capability score.
No runtime data
Browse runtime rankingsNo provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Step1X-Edit Specifications
Technical details for the model's default version.
- Version
- Step1X-Edit
- Released
- Unknown
- Knowledge cutoff
- Unknown
- Parameters
- N/A
- Context window
- N/A
- Max output
- N/A
- Inputs
- image
- Outputs
- image
- Open weights
- No
- License
- Unspecified
Step1X-Edit Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionStep1X-Edit | ReleasedN/A | LLMBoard18.4 | ParametersN/A | ContextN/A | Max outputN/A | Open weightsN/A | LicenseUnspecified |
Step1X-Edit vs nearby models
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What is Step1X-Edit?
Key information about Step1X-Edit and its available data.
Model ranked by Artificial Analysis.
Data as of 2026-08-17.
FAQ
Common questions about Step1X-Edit.
When was Step1X-Edit released?
A release date is not available for the default version.
How much does Step1X-Edit cost?
No native catalog price is currently available for Step1X-Edit.
Who created Step1X-Edit?
Step1X-Edit was created by StepFun.
What is the context window for Step1X-Edit?
A context window is not available for the default version.
Is Step1X-Edit open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer Step1X-Edit?
No provider offering is currently linked to the default version.
What models should I compare Step1X-Edit with?
Nearby ranked alternatives include Bagel, OmniGen V2, Flux Kontext Max.