Make iteration part of the workflow.
Choose GPT Sol in Offloop to use GPT-6.1 Sol for ongoing coding and analytical work.
A brief to try · Example
Maintain a repository
Find obsolete code in this area. Show the callers and evidence before proposing a deletion.
Choose in your agent settings: GPT Sol (Offloop-managed)
Where GPT-6.1 Sol fits
Our pick for repeated implementation and review cycles with concrete acceptance criteria.
01
Maintain a repository
OpenAI published a repository-cleanup experiment with accepted findings at several effort levels.
02
Turn a brief into a working feature
A useful candidate for frequent build, inspect and revise cycles.
03
Compare complex documents
Professional-document evaluations make this worth testing on source-heavy analysis.
Our editorial assessment · The Offloop-managed GPT Sol option uses 6.1 Sol. Connected ChatGPT subscription routes can use a different version; the current BYOP Sol binding is GPT-6 Sol.
Read the capability source ↗Watch a real evaluation
A hands-on evaluation of GPT-6.1 Sol. Inspect the generated artifacts and follow-up iterations alongside the published results.
Bijan Bowen · Independent creator · External setup, not Offloop
Published evaluations
Selected results for GPT-6.1 Sol. Source checked November 5, 2026; these are not Offloop measurements.
Accepted findings · Sol ultra
131
One internal cleanup experiment; not a general success rate.
Accepted findings · Sol medium
86
Same experiment; changing effort changed the result.
Accepted findings · Astra ultra
142
Reference result from the same experiment; one reviewer assessed findings.
Different task sets, model snapshots and harnesses are not directly comparable. Scores are evidence for a trial, not a guarantee of your result.
Before you start
Give your agent a real task.
Choose GPT Sol (Offloop-managed), connect the tools you need, and define what a useful result looks like.