Model Tracker

GPT-Rosalind

GPT-Rosalind is an AI model made by OpenAI. OpenAI released it on 16 April 2026. It is generally available.

Released: 16 April 2026 — openai.com, read 16 October 2026
Status: Generally available — developers.openai.com, read 16 October 2026
Takes: Not confirmed: two readings disagree: text, image and text
Returns: Text — developers.openai.com, read 16 October 2026
Open weights: Not confirmed: The official GPT-Rosalind pages reviewed do not state whether its weights are open or downloadable.
Licence: Not confirmed: The official GPT-Rosalind pages reviewed do not name a model licence.
Context window: Not confirmed: The official GPT-Rosalind model and API pages reviewed do not print its standard context-window size.
Longest answer: Not confirmed: The official GPT-Rosalind model and API pages reviewed do not print its standard maximum output-token limit.
Knowledge cutoff: Not confirmed: The official GPT-Rosalind pages reviewed do not state a knowledge-cutoff date.
API price, input: Not confirmed: the reading gave a value this register cannot hold
API price, output: Not confirmed: the reading gave a value this register cannot hold
Where: API, Consumer app — openai.com, read 16 October 2026
Parameters: Not confirmed: The official GPT-Rosalind pages reviewed do not publish a parameter count.
Model card: https://deploymentsafety.openai.com/gpt-rosalind-5-5/gpt-rosalind-5-5.pdf — deploymentsafety.openai.com, read 16 October 2026

Questions

OpenAI released GPT-Rosalind on 16 April 2026.

Yes: it is generally available, as OpenAI states it.

Introducing GPT-Rosalind for life sciences research (read 16 October 2026)
Models (read 16 October 2026)
Changelog (read 16 October 2026)
Pricing (read 16 October 2026)
GPT-Rosalind-5.5 System Card (read 16 October 2026)