Updated daily at 05:00 UTC
- Released
- 24 Apr 2026
- Status
- Current
- Context
- 1M
- Max output
- 393.2K
- Input per 1M tokens
- $1.32
- Output per 1M tokens
- $3.96
- Open weights
- Yes
- License
- mit
- Parameters
- 1600B, 49B active
- Knowledge cutoff
- —
- Reasoning
- Yes
- Modalities
- text → text
Category scores
Out of 100, from independent and third-party results only, by method category-2026-09-29.1.
| Category | Score | Rank | Coverage |
|---|---|---|---|
| Knowledge & reasoning | 48.9 | 19 | 2 of 4 |
| Coding & software engineering | 28.6 | Not ranked | 1 of 5 |
| Factuality & hallucination | 52.9 | 18 | 1 of 1 |
| Human preference | 66.6 | Not ranked | 2 of 5 |
Benchmark results
Every result we hold for this model, with who ran it and where it was published.
Knowledge & reasoning
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| Chess Puzzles | Puzzles solved | 47.0% | Independent | max | 18 Aug 2026 | Epoch AI |
| Chess Puzzles | Puzzles solved | 20.0% | Independent | max | 16 Jun 2026 | Epoch AI |
| Chess Puzzles | Puzzles solved | 13.0% | Independent | high | 6 Aug 2026 | Epoch AI |
| Chess Puzzles | Puzzles solved | 7.0% | Independent | none | 6 Aug 2026 | Epoch AI |
| DTBench (Decision Theory Benchmark) | Accuracy (capability questions) | 93.9% | Third party | unknown | — | https://conceptualreasoning.ai/dtbench via Epoch AI |
| DTBench (Decision Theory Benchmark) | Accuracy (capability questions) | 90.7% | Third party | max | — | https://conceptualreasoning.ai/dtbench via Epoch AI |
| LMCA (Language Model Conceptual Argumentation) | Correlation with expert ratings (Pearson r) | 0.4545 | Third party | unknown | — | https://conceptualreasoning.ai/lmca via Epoch AI |
| LMCA (Language Model Conceptual Argumentation) | Correlation with expert ratings (Pearson r) | 0.412 | Third party | max | — | https://conceptualreasoning.ai/lmca via Epoch AI |
| Mystery Game Puzzles | Puzzles solved | 43.0% | Independent | max | 19 Aug 2026 | Epoch AI |
| Mystery Game Puzzles | Puzzles solved | 17.0% | Independent | none | 27 Aug 2026 | Epoch AI |
Scientific reasoning
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| GPQA Diamond | Accuracy | 91.7% | Independent | max | 18 Aug 2026 | Epoch AI |
| GPQA Diamond | Accuracy | 90.9% | Independent | high | 6 Aug 2026 | Epoch AI |
| GPQA Diamond | Accuracy | 89.6% | Independent | max | 16 Jun 2026 | Epoch AI |
| GPQA Diamond | Accuracy | 73.2% | Independent | none | 6 Aug 2026 | Epoch AI |
| Surface Evolver Bench | Mean score (partial credit) | 40.0% | Third party | high | — | https://yhenon.github.io/surface-evolver-llm-eval/ via Epoch AI |
Mathematics
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| FrontierMath Tier 4 | Accuracy | 26.8% | Independent | max | 19 Aug 2026 | Epoch AI |
| FrontierMath Tier 4 | Accuracy | 2.4% | Independent | max | 17 Jun 2026 | Epoch AI |
| FrontierMath Tiers 1-3 | Accuracy | 64.6% | Independent | max | 19 Aug 2026 | Epoch AI |
| FrontierMath Tiers 1-3 | Accuracy | 45.3% | Independent | max | 17 Jun 2026 | Epoch AI |
| OTIS Mock AIME 2024-2025 | Accuracy | 98.6% | Independent | max | 18 Aug 2026 | Epoch AI |
| OTIS Mock AIME 2024-2025 | Accuracy | 96.7% | Independent | max | 17 Jun 2026 | Epoch AI |
| OTIS Mock AIME 2024-2025 | Accuracy | 95.6% | Independent | high | 6 Aug 2026 | Epoch AI |
| OTIS Mock AIME 2024-2025 | Accuracy | 46.7% | Independent | none | 6 Aug 2026 | Epoch AI |
Coding & software engineering
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| FrontierCode | Main score (Mean@5) | 28.6% | Third party | high | — | https://cognition.com/frontiercode via Epoch AI |
| FrontierCode | Main score (Mean@5) | 17.6% | Third party | none | — | https://cognition.com/frontiercode via Epoch AI |
| SWE-bench Verified | % resolved | 77.6% | Independent | max | 18 Jun 2026 | Epoch AI |
| WeirdML (v2) | Average accuracy | 66.2% | Third party | max | — | https://htihle.github.io/weirdml.html via Epoch AI |
| WeirdML (v2) | Average accuracy | 48.9% | Third party | max | — | https://htihle.github.io/weirdml.html via Epoch AI |
| WeirdML (v2) | Average accuracy | 46.5% | Third party | high | — | https://htihle.github.io/weirdml.html via Epoch AI |
Professional knowledge work
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| APEX-Agents | Pass@1 (all rubric criteria met) | 47.3% | Source not stated | unknown | — | Epoch AI via Epoch AI |
Long context
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| CL-bench Life | Tasks solved | 13.5% | Source not stated | high | — | Epoch AI via Epoch AI |
Factuality & hallucination
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| SimpleQA Verified | Accuracy (% correct) | 52.9% | Independent | max | 27 Aug 2026 | Epoch AI |
| SimpleQA Verified | Accuracy (% correct) | 47.0% | Independent | max | 27 Aug 2026 | Epoch AI |
Human preference
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| Code Arena: WebDev (arena.ai) | Arena score (Elo scale) | 1582 | Independent | — | 25 Sep 2026 | Arena |
| Code Arena: WebDev (arena.ai) | Arena score (Elo scale) | 1446 | Independent | — | 25 Sep 2026 | Arena |
| Code Arena: WebDev (arena.ai) | Votes | 14064 | Independent | — | 25 Sep 2026 | Arena |
| Code Arena: WebDev (arena.ai) | Votes | 4897 | Independent | — | 25 Sep 2026 | Arena |
| Text Arena (arena.ai) | Arena score (Elo scale) | 1464 | Independent | — | 25 Sep 2026 | Arena |
| Text Arena (arena.ai) | Arena score (Elo scale) | 1458 | Independent | — | 25 Sep 2026 | Arena |
| Text Arena (arena.ai) | Votes | 57564 | Independent | — | 25 Sep 2026 | Arena |
| Text Arena (arena.ai) | Votes | 9857 | Independent | — | 25 Sep 2026 | Arena |
Other DeepSeek-V versions
- DeepSeek-V4.1-Flash10 Sep 2026
- DeepSeek-V4-Flash-Vision-Exp21 Aug 2026
- DeepSeek-V4-Flash24 Apr 2026
- DeepSeek-V3.21 Dec 2025
- DeepSeek-V3.2-Speciale1 Dec 2025
- DeepSeek-V3.2-Exp29 Sep 2025
- DeepSeek-V3.1-Terminus22 Sep 2025
- DeepSeek-V3.121 Aug 2025
- DeepSeek-V326 Dec 2024
- DeepSeek-V2.55 Sep 2024
- DeepSeek-V2-Lite16 May 2024
- DeepSeek-V26 May 2024