GPT-4.1 is an OpenAI GPT-4-class API model generation documented on OpenAI’s models pages for improved coding and instruction-following relative to earlier GPT-4o / GPT-4 Turbo snapshots. Exact limits and IDs are versioned in OpenAI documentation.
AI Model Intelligence
GPT-4.1
OpenAI · GPT family · Text; vision as documented for specific model IDs
Intelligence Summary
Model- Model intelligence
- Developer OpenAI
- Family GPT
- Modalities Text; vision as documented for specific model IDs
- API OpenAI API.
- Licensing Proprietary OpenAI API terms.
- Deployment OpenAI-hosted.
- Documentation Official docs
- Last reviewed Jul 2026
All AI Models → · Official docs →
Editorial overview
Capabilities
- Text generation and tool use where enabled in the API
- Vision inputs for vision-capable IDs as listed by OpenAI
API availability
OpenAI API.
Deployment options
OpenAI-hosted.
Limitations
- May hallucinate; verify critical facts
- Confirm current model IDs and pricing on OpenAI docs
Related technologies
Related glossary terms
Why it matters
GPT-4.1 is tracked as a first-class model entity on Brel Digital so buyers and researchers can compare developer, modalities, licensing posture, and official documentation without relying on vendor marketing copy.
Last reviewed
Sources
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