GPT-5.5 vs GPT-5.6 Sol
GPT-5.6 Sol wins 4 of 6 jobs. 1 is too close to call.
Score by job
Scores run from 0 to 100 within each job. A gap under 3 points is too close to call. ~ marks an early read from too few benchmarks to rank. How scores work
At a glance
| Detail | GPT-5.5 | GPT-5.6 Sol |
|---|---|---|
| Maker | OpenAI | OpenAI |
| Released | Apr 23, 2026 | Jul 9, 2026 |
| Weights | Closed | Closed |
| Price per 1M tokens | $5 in · $30 out | $4 in · $20 out |
| Overall rank | #9 | #5 |