LLM Reference

GPT-Rosalind Models by OpenAI

OpenAIProprietary
1 model2026

Last refreshed 2026-06-07. Next refresh: weekly.

Details

ResearcherOpenAI
LicenseProprietary
Commercial useCommercial use: conditional
Models1
Released2026

Capabilities

ReasoningAll models
JSON / Tool useAll models

Links

Website

About

GPT-Rosalind is OpenAI's specialized frontier reasoning model for life sciences research. Released April 16, 2026 as a restricted research access model for biology, drug discovery, and translational medicine workflows. Part of OpenAI's strategy of purpose-built vertical AI models following GPT-5.4-Cyber for cybersecurity.

Decision facts

Best fit
medicallife sciencesreasoning
Capability starting point
GPT-Rosalind with reasoning and JSON / Tool use
Lowest tracked input
Not tracked
Closest related family
GPT Realtime 2

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

1 in view

Use when the workload needs medical, reasoning, and JSON / Tool use.

2026-04medicalreasoningJSON / Tool use

Release Timeline

1 release group
2026-04
1 current
GPT-Rosalind
medicalreasoningJSON / Tool use
Current

Specifications(1 models)

GPT-Rosalind model specifications comparison
ModelReleasedReasoningJSON / Tool use
GPT-Rosalind2026-04YesYes