Agnes 3.0 Flash vs Claude Opus 4.8
On the 9 benchmarks both have, Claude Opus 4.8 scores higher on 6 and Agnes 3.0 Flash on 3.
No benchmark publisher we read lists Agnes 3.0 Flash any more, so its figures stopped updating on 22 Sep 2026. Claude Opus 4.8's figures are current as of 13 Nov 2026. Each score shows the date it was published.
| Benchmark |  Agnes 3.0 Flash |  Claude Opus 4.8 (max) |
|---|---|---|
| AA Intelligence Index v4.3.2 | 35.5 11 Sep 2026 | 41.8 28 May 2026 |
| AA-LCR v1.1 | 81.0% 11 Sep 2026 | 77.7% 28 May 2026 |
| GPQA Diamond (AA) | 92.4% 11 Sep 2026 | 92.0% 28 May 2026 |
| Humanity's Last Exam (AA) | 38.5% 11 Sep 2026 | 48.7% 28 May 2026 |
| SciCode (AA) | 51.6% 11 Sep 2026 | 54.4% 28 May 2026 |
| CritPt | 15.1% 19 Sep 2026 | 20.9% 28 May 2026 |
| τ³-Banking (AA) | 47.6% 19 Sep 2026 | 34.2% 28 May 2026 |
| Terminal-Bench 4.0 (AA) | 7.1% 22 Sep 2026 | 21.7% 28 May 2026 |
| Terminal-Bench 2.1 (AA) | 82.0% 22 Sep 2026 | 84.6% 28 May 2026 |
| Blended price (per 1M tokens, 3:1) | $0.075 | $10.00 |
| Output speed | 317 tok/s | 82 tok/s |
See everything we last measured for Agnes 3.0 Flash, or Claude Opus 4.8's page for how it compares with models that are still measured. The full list is on the leaderboards.