GPT-5.4 Nano vs GPT-6.1 Sol
Reading a 26.2K-token pull request costs $0.0524 on GPT-6.1 Sol, 10× the $0.0052 it costs on GPT-5.4 Nano. GPT-5.4 Nano is a economy model and GPT-6.1 Sol a mid-range one.
Side by side
| Figure | GPT-5.4 Nano | GPT-6.1 Sol |
|---|---|---|
| Price tier | Economy | Mid-range |
| Bugs caughtshare of known bugs | – | 89% |
| False alarmsper clean PR | – | 0.9 |
| Cost per reviewmeasured | – | $0.0401 |
| Cost per bug caught | – | $0.0514 |
| Exact linecatches on the expected lines | – | 95% |
| Review timemean | – | 28s |
| Typical review calllist price | $0.0083 (better) | $0.0766 |
| Input / 1M tokens | $0.20 (better) | $2.00 |
| Output / 1M tokens | $1.25 (better) | $10.00 |
| Context window | 400K | 1.1M |
Not benchmarked yet
GPT-5.4 Nano isn't benchmarked yet, so this page compares list prices only. Measured bugs caught, false alarms and a bug-by-bug comparison appear here once both have results.
See measured models