DeepSeek Reasoner
| Released | 2025-12-01 |
|---|---|
| Price per 1M | $0.56 in · $1.68 out |
| Overall score | 51.1 · rank 103 |
| Context window | 1,000,000 tokens |
| Provider | DeepSeek |
| Weights | Open weights |
Scores
| Dimension | Score | Rank | Benchmarks |
|---|---|---|---|
| Overall: Balanced | 51.1 | 103 | 3 |
| Overall: Coding | 49.7 | 111 | 2 |
| Overall: Reasoning | 53.1 | 90 | 2 |
| Overall: Agentic work | 50.6 | 110 | 2 |
| Overall: Frontend | 49.1 | 98 | 1 |
| Coding | 49.1 | 121 | 1 |
| Reasoning | 53.1 | 92 | 1 |
| Math | 53.1 | 88 | 1 |
| Value vs price | +3.9 | 87 |
Evidence
Coding 49.1 ±1.5
| Benchmark | Result | Source | Date |
|---|---|---|---|
| Aider Polyglot | 74.2% | Epoch AI | 2026-11-11 |
Reasoning 53.1 ±4.6
| Benchmark | Result | Source | Date |
|---|---|---|---|
| GPQA Diamond | 83.4% | Epoch AI | 2025-12-16 |
Math 53.1 ±3.6
| Benchmark | Result | Source | Date |
|---|---|---|---|
| OTIS Mock AIME 2024-2025 | 87.8% | Epoch AI | 2025-12-16 |
Names matched to this model
deepseek-reasoner