DeepSeek V4.1 Flash High
| Released | 2026-09-10 |
|---|---|
| Price per 1M | $0.039 in · $1.20 out |
| Overall score | 60.2 · rank 91 |
| Context window | 1,000,000 tokens |
| Provider | DeepSeek |
| Weights | Open weights (MIT) |
| Configuration | High |
Scores
| Dimension | Score | Rank | Benchmarks |
|---|---|---|---|
| Overall: Balanced | 60.2 | 91 | 16 |
| Overall: Coding | 60.3 | 87 | 13 |
| Overall: Reasoning | 59.9 | 111 | 7 |
| Overall: Agentic work | 60.9 | 84 | 12 |
| Overall: Frontend | 60.2 | 68 | 3 |
| Coding | 59.6 | 94 | 2 |
| Agents | 61.5 | 48 | 4 |
| Reasoning | 61.0 | 108 | 6 |
| Math | 58.6 | 69 | 1 |
| Frontend | 60.5 | 35 | 1 |
| General | 59.4 | 65 | 2 |
| Value vs price | +13.0 | 20 |
Evidence
Coding 59.6 ±1.6
| Benchmark | Result | Source | Date |
|---|---|---|---|
| FrontierCode | 43.9% | Epoch AI | 2026-11-11 |
| WeirdML v3 | 6.0% | Epoch AI | 2026-11-11 |
Agents 61.5 ±3.1
| Benchmark | Result | Source | Date |
|---|---|---|---|
| Terminal-Bench 4.0 (Vals run) | 19.7% | Vals AI | 2026-11-09 |
| Terminal-Bench 2.1 (Vals run) | 74.5% | Vals AI | 2026-10-01 |
| SkillsBench | 69.8% | Vals AI | 2026-10-29 |
| CyberBench v1.1 | 73.7% | Vals AI | 2026-11-05 |
Reasoning 61.0 ±1.6
| Benchmark | Result | Source | Date |
|---|---|---|---|
| Extended NYT Connections | 89.6% | Lech Mazur | 2026-11-10 |
| ARC-AGI-2 | 67.5% | Epoch AI | 2026-11-11 |
| MysteryMechanism | 21.2% | Vals AI | 2026-11-09 |
| ARC-AGI-2 (ARC Prize verified) | 67.5% | ARC Prize | 2026-11-11 |
| ARC-AGI-1 (ARC Prize verified) | 88.5% | ARC Prize | 2026-11-11 |
| ARC-AGI-1 | 88.5% | Epoch AI | 2026-11-11 |
| BioMysteryBench | 67.8% | Vals AI | 2026-11-09 |
| ARC-AGI-3 | 3.2% | ARC Prize | 2026-11-11 |
Math 58.6 ±2.7
| Benchmark | Result | Source | Date |
|---|---|---|---|
| ProofBench v1.1 | 54.0% | Vals AI | 2026-11-09 |
Frontend 60.5 ±0.8
| Benchmark | Result | Source | Date |
|---|---|---|---|
| Vibe Code Bench v1.1 | 84.7% | Vals AI | 2026-11-09 |
General 59.4 ±2.8
| Benchmark | Result | Source | Date |
|---|---|---|---|
| LLM Debate Benchmark | 1,577 | Lech Mazur | 2026-10-26 |
| Creative Story-Writing (Lech Mazur) | 42.0% | Lech Mazur | 2026-10-23 |
Results not used in the score
| Benchmark | Result | Source | Why not used |
|---|---|---|---|
| ARC-AGI-3 | 0.5% | ARC Prize | Lower duplicate run on the same benchmark |
Names matched to this model
deepseek-v4-1-flash-high