Cogito v2.1 (671B): benchmark scores, price and ranking
Cogito v2.1 (671B) from Deep Cogito ranks #446 of 743 LLMs on the LLMs Tiger aggregate benchmark score (47.3), based on 2 benchmark results captured up to 2026-10-13.
- Organisation
- Deep Cogito
- Type
- Frontier model
- Open weights
- No
- Released
- 2025-11-19 (source: epoch)
- Aggregate rank
- #446 of 743 (score 47.3)
Across the 2 benchmarks where at least ten models are scored, Cogito v2.1 (671B) is in the top 10% on 0 and in the top half on 0.
Cogito v2.1 (671B) benchmark results
| Benchmark | Score | Rank | Source | Captured |
|---|---|---|---|---|
| SciCode | 41.0% | #59 of 106 | Epoch AI Benchmarking Hub | 2026-10-13 |
| CritPt | 0.0% | #86 of 115 | Epoch AI Benchmarking Hub | 2026-10-13 |
About Cogito v2.1 (671B)
Cogito v2.1 (671B) is a frontier model from Deep Cogito. It was released on 2025-11-19, according to Epoch AI. No API price is listed for it yet. We hold 2 benchmark results for it across 2 areas, and none is in the top tenth of its board.
Where Cogito v2.1 (671B) stands
On our aggregate score, Cogito v2.1 (671B) is #446 of 743 ranked models, in the lower half. Its score is 47.3; the scale is centred on 50, so it sits 2.7 points below the typical model. That beats 40% of the ranked field.
Cogito v2.1 (671B), benchmark by benchmark
Cogito v2.1 (671B) lands below the middle on SciCode: 41.0%, #59 of 106, with 55% of the field scoring higher. Claude Opus 5.5 (max) leads at 66.9%; the closest result above is Ring-2.6-1T at 42.4%. It covers scientific research code. The board median is 44.3%, so Cogito v2.1 (671B) is 3.4 points below it. Source: Epoch AI Benchmarking Hub, captured 2026-10-13.
Cogito v2.1 (671B) lands below the middle on CritPt: 0.0%, #86 of 115, with 74% of the field scoring higher. GPT-5.6 Sol (max) leads at 32.3%; the closest result above is Claude 3.5 Haiku (Oct 2024) at 0.0%. It covers unpublished research-level physics problems. The board median is 2.9%, so Cogito v2.1 (671B) is 2.9 points below it. Source: Epoch AI Benchmarking Hub, captured 2026-10-13.
Strengths and weaknesses
Cogito v2.1 (671B) has too few results on boards with ten or more models to say where it is strong or weak. Treat any single score as a data point, not a verdict.
Reading these numbers
The 2 scores on this page come from 1 source: Epoch AI Benchmarking Hub (2). No official leaderboard supplied any of them, so treat them as third-party measurements. With 2 results the aggregate rank can move a lot when one new score arrives.
Models ranked nearby
- #443 Gemma 4 31B IT (47.3)
- #444 Kimi K2.7 Code (47.3)
- #445 command-a-03-2025-quality (47.3)
- #447 gpt-oss-120b (high) (47.3)
- #448 Kimi K2 0905 (Novita) (47.3)
- #449 gpt-5.6-terra-xhigh (codex-harness) (47.3)
Compare it on the live leaderboard → · How the aggregate score works