Model Cards / OpenAI

GPT-Rosalind-5.5 System Card

model card3,455 words·15 min read·Aug 3, 2026·Source
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Summary
3,455-word document condensed to 105 words. OpenAI · Aug 3, 2026
TL;DR

GPT-Rosalind-5.5 is a new model in the GPT-Rosalind series, our frontier reasoning model built to support research across biology, drug discovery, and translational medicine. We are deploying it in research preview to trusted organizations, providing access limited to qualified scientists, research institutes and government partners who are working on beneficial uses and who have a strong security

Top benchmarks
BenchmarkVariantScore
biorisk_knowledgecons_at_3281.7%
biorisk_knowledgecons_at_3281.1%
biorisk_knowledgecons_at_3278.3%
LifeSciBenchpass_at_163.4%
LabworkBenchpass_at_163.2%
LifeSciBenchpass_at_158.8%
LabworkBenchpass_at_155.8%
virology_troubleshootingmulti_select, pass_at_155.3%

Showing top 8 of 27. See full list below.

Safety findings
  • not deploying automated monitors for real-time blocking of potentially unsafe generations.
Deployment scope
  • available only to approved customers.

Every italicized passage is a verbatim substring of the source document (checked deterministically after extraction). Field selection is heuristic — some quotes may lack surrounding context and some claims may be absent if no matching pattern appeared. For citation, open the source: original model card · source SHA 8a65255cd054 · version dated Aug 3, 2026.

Extracted Evaluations(27 results)

Sort by:0/27 rows fully reproducible (0%)
BenchmarkCategoryStateScoreSetupSource
biorisk_knowledge
otherscored
81.7
cons at 32
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
biorisk_knowledge
otherscored
81.1
cons at 32
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
biorisk_knowledge
otherscored
78.3
cons at 32
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
LifeSciBench
otherscored
63.4
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
LabworkBench
otherscored
63.2
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
LifeSciBench
otherscored
58.8
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
LabworkBench
otherscored
55.8
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
virology_troubleshooting/ multi_select
otherscored
55.3
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
virology_troubleshooting/ multi_select
otherscored
53.7
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
otherscored
53.3
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
virology_troubleshooting/ multi_select
otherscored
51.2
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
otherscored
49.6
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
otherscored
44.1
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
/ open_ended
otherscored
37.3
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
/ open_ended
otherscored
36.7
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
/ open_ended
otherscored
36.4
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
medicinal_chemistry
otherscored
27.5
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
medicinal_chemistry
otherscored
25.1
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
Genebench
otherscored
21.6
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
Genebench
otherscored
20.4
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
dna_sequence_design_tf_binding
otherscored
16.5
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
dna_sequence_design_tf_binding
otherscored
13.8
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
dna_sequence_design_tf_binding
otherscored
13.6
pass at 1
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported
otherscored
3.1
pass at 4
with-toolsmissing: shot countmissing: languagemissing: training state
self-reported
otherscored
0.4
pass at 4
with-toolsmissing: shot countmissing: languagemissing: training state
self-reported
otherscored
0.0
pass at 4
with-toolsmissing: shot countmissing: languagemissing: training state
self-reported
othercited
missing: shot countmissing: methodmissing: languagemissing: training state
self-reported