DeepSeek V4.1 Flash vs GPT-5.5
DeepSeek V4.1 Flash and GPT-5.5 split the jobs, 1 each.
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 | DeepSeek V4.1 Flash | GPT-5.5 |
|---|---|---|
| Maker | DeepSeek | OpenAI |
| Released | Sep 9, 2026 | Apr 23, 2026 |
| Weights | Open | Closed |
| Price per 1M tokens | not listed | $5 in · $30 out |
| Overall rank | Not ranked yet | #9 |