Agnes 3.0 Flash vs Step 5 Preview
Agnes 3.0 Flash 
Step 5 Preview Verdict
- Step 5 Preview leads on quality: 65.0 vs 62.3.
- Agnes 3.0 Flash is stronger in agents & tools.
- Step 5 Preview is stronger in composite, knowledge, long context, reasoning, multimodal.
- Agnes 3.0 Flash is 19× cheaper ($0.075 vs $1.43 per 1M blended).
| Metric | Agnes 3.0 Flash | Step 5 Preview |
|---|---|---|
| BenchLeader Index | 62.3 | 65.0 |
| Agents & tools score | 76.8 | – |
| Composite score | 74.0 | 84.4 |
| Knowledge score | 59.1 | 72.0 |
| Long context score | 67.0 | 70.8 |
| Reasoning score | 71.1 | 82.1 |
| Multimodal score | – | 60.8 |
| Blended price $/M | $0.075 | $1.43 |
| Context window | 1M | 1M |
| AA Intelligence Index | 35.5 | 43.6 |
| AA-LCR | 81.0% | 88.3% |
| MMMU-Pro | – | 76.4% |
| AA-Omniscience | -10.6 | 16.4 |
| GPQA Diamond (AA) | 92.4% | – |
| Humanity's Last Exam (AA) | 38.5% | 46.5% |
| SciCode (AA) | 51.6% | 58.9% |
| CritPt | 15.1% | 20.9% |
| GDPval (AA) | 53.7% | 53.6% |
| τ²-Bench Banking (AA) | 47.6% | – |
Data as of 2026-09-19. Best configuration of each model; every score links to its source on the model pages.
Agnes 3.0 Flash vs Step 5 Preview: questions
- Is Agnes 3.0 Flash better than Step 5 Preview?
- Step 5 Preview leads on quality: 65.0 vs 62.3. The BenchLeader Index combines every independent quality benchmark; Step 5 Preview is ahead overall as of 2026-09-19, but check the category scores for your use.
- Which is cheaper, Agnes 3.0 Flash or Step 5 Preview?
- Agnes 3.0 Flash is cheaper: $0.075 against $1.43 per million tokens, blended at three input tokens per output token.
- Which has the larger context window?
- Both accept 1M tokens of context.