# DeepSeek V4 Flash 0731Max > Source: Benchize (https://benchize.com) — https://benchize.com/models/deepseek-v4-flash-0731-max. When citing or reusing this content, credit "Benchize" and link to https://benchize.com/models/deepseek-v4-flash-0731-max. DeepSeek Canonical URL: https://benchize.com/models/deepseek-v4-flash-0731-max Last updated: Thu, 22 Oct 2026 06:30:09 GMT Reproduction and quotation must name Benchize, link to the canonical HTML URL, and retain individual source citations. DeepSeek ## Benchmarks | Benchmark | Score | ± | Rank | Cost | Source | | | --- | --- | --- | --- | --- | --- | --- | | [GPQA Diamond](https://benchize.com/benchmarks/gpqa-diamond.md) | 91.04% | SE ±1.77 pp | 21 / 126 | — | [epoch ai · GPQA diamond](https://epoch.ai/data/benchmark_data.zip#file=gpqa_diamond.csv) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.9103535353535354 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.9103535353535354 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion GPQA diamond reasoningBudget Not reported Reasoning effort max sourceModelVersion deepseek-v4-flash-0731_max ### Reported statistics Uncertainty Standard error: ±1.77 pp standardError 0.017655466909172534 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=gpqa_diamond.csv) Source epoch ai Original model label deepseek-v4-flash-0731 Source version GPQA diamond Evaluated 2026-08-02T00:22:31.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `9ef0b938bdd8406b029d595983ee8ad3a80bd9d64b82605b91b5ce39ba650c39` Source locator `/rows/135` | | | | | | | | [Mystery Game Puzzles](https://benchize.com/benchmarks/epoch-ai%3Amystery_game_puzzles.md) | 34% | SE ±4.76 pp | 22 / 72 | — | [epoch ai · Mystery Game Puzzles](https://epoch.ai/data/benchmark_data.zip#file=mystery_game_puzzles.csv) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.34 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.34 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion Mystery Game Puzzles reasoningBudget Not reported Reasoning effort max sourceModelVersion deepseek-v4-flash-0731_max ### Reported statistics Uncertainty Standard error: ±4.76 pp standardError 0.04760952285695233 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=mystery_game_puzzles.csv) Source epoch ai Original model label deepseek-v4-flash-0731 Source version Mystery Game Puzzles Evaluated 2026-08-05T23:40:26.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `f66941ed5e9520190b66af57d2b6fd62a9582077dd25ab8764ce651bc0eca00a` Source locator `/rows/115` | | | | | | | | [Chess Puzzles](https://benchize.com/benchmarks/epoch-ai%3Achess_puzzles.md) | 32% | SE ±4.69 pp | 36 / 64 | — | [epoch ai · Chess Puzzles](https://epoch.ai/data/benchmark_data.zip#file=chess_puzzles.csv) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.32 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.32 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion Chess Puzzles reasoningBudget Not reported Reasoning effort max sourceModelVersion deepseek-v4-flash-0731_max ### Reported statistics Uncertainty Standard error: ±4.69 pp standardError 0.04688261722621506 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=chess_puzzles.csv) Source epoch ai Original model label deepseek-v4-flash-0731 Source version Chess Puzzles Evaluated 2026-10-13T13:32:51.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `a5b99d6d35252907b04e9a802873a9754ecc0248be92a1ebbd2ef0450e4bb015` Source locator `/rows/119` | | | | | | | | [FrontierMath Tier 4 v2 (private)](https://benchize.com/benchmarks/epoch-ai%3Afrontiermath_tier_4_v2.md) | 24.39% | SE ±6.79 pp | 32 / 39 | — | [epoch ai · FrontierMath-Tier-4-v2-Private](https://epoch.ai/data/benchmark_data.zip#file=frontiermath_tier_4_v2.csv) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.24390243902439024 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.24390243902439024 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion FrontierMath-Tier-4-v2-Private reasoningBudget Not reported Reasoning effort max sourceModelVersion deepseek-v4-flash-0731_max ### Reported statistics Uncertainty Standard error: ±6.79 pp standardError 0.06789956540036612 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=frontiermath_tier_4_v2.csv) Source epoch ai Original model label deepseek-v4-flash-0731 Source version FrontierMath-Tier-4-v2-Private Evaluated 2026-08-02T02:15:37.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `2bbef8e82ac84071e3ce42bf744f4fc39dff04a549ccb1a288e3800918bc2e55` Source locator `/rows/33` | | | | | | | | [ARC-AGI-1](https://benchize.com/benchmarks/arc-prize%3Av1_Semi_Private.md) | 89% | — | 78 / 245 | 0.02usd per task | [arc prize · v1](https://arcprize.org/media/data/leaderboard/v1.json) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.89 \| score_fraction \| v1_Semi_Private \| Higher is better \| \| `cost_per_task` \| 0.020511353200000002 \| usd_per_task \| v1_Semi_Private \| Lower is better \| ### Configuration evaluationSplit v1_Semi_Private harness Not reported modelGroup deepseek-v4-flash-0731 modelType CoT Reasoning effort max sourceModelVersion deepseek-v4-flash-0731-max thinkingEnabled true ### Source [Original source](https://arcprize.org/media/data/leaderboard/v1.json) Source arc prize Original model label DeepSeek V4 Flash 0731 (Max) Source version v1 Observed 2026-10-22T05:20:04.066Z Evidence SHA-256 `2bf68d22dafba37047d07ad833ebc0e8199c9aa2f9eeaed50c75c1b704462836` Source locator `/evaluations/190` | | | | | | | | [FrontierMath Tiers 1–3 v2 (private)](https://benchize.com/benchmarks/epoch-ai%3Afrontiermath_tiers_1_3_v2.md) | 57.54% | SE ±2.93 pp | 28 / 50 | — | [epoch ai · FrontierMath-Tiers-1-3-v2-Private](https://epoch.ai/data/benchmark_data.zip#file=frontiermath_tiers_1_3_v2.csv) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.5754385964912281 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.5754385964912281 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion FrontierMath-Tiers-1-3-v2-Private reasoningBudget Not reported Reasoning effort max sourceModelVersion deepseek-v4-flash-0731_max ### Reported statistics Uncertainty Standard error: ±2.93 pp standardError 0.029329899789943818 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=frontiermath_tiers_1_3_v2.csv) Source epoch ai Original model label deepseek-v4-flash-0731 Source version FrontierMath-Tiers-1-3-v2-Private Evaluated 2026-08-02T02:15:37.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `d3458d4272f99e04212525904a59fffffa7a94e827c62b26e36e3fd3e15fe587` Source locator `/rows/79` | | | | | | | | [ARC-AGI-2](https://benchize.com/benchmarks/arc-prize%3Av2_Semi_Private.md) | 61.39% | — | 73 / 243 | 0.04usd per task | [arc prize · v2](https://arcprize.org/media/data/leaderboard/v2.json) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.6138888888888888 \| score_fraction \| v2_Semi_Private \| Higher is better \| \| `cost_per_task` \| 0.04163034416666667 \| usd_per_task \| v2_Semi_Private \| Lower is better \| ### Configuration evaluationSplit v2_Semi_Private harness Not reported modelGroup deepseek-v4-flash-0731 modelType CoT Reasoning effort max sourceModelVersion deepseek-v4-flash-0731-max thinkingEnabled true ### Source [Original source](https://arcprize.org/media/data/leaderboard/v2.json) Source arc prize Original model label DeepSeek V4 Flash 0731 (Max) Source version v2 Observed 2026-10-22T05:20:04.306Z Evidence SHA-256 `4351eb696e78113b0459e9bb5f0258318b905efef34f473dcea51ce641b0d94d` Source locator `/evaluations/191` | | | | | | | | [OTIS Mock AIME 2024–2025](https://benchize.com/benchmarks/epoch-ai%3Aotis_mock_aime_2024_2025.md) | 94.44% | SE ±2.09 pp | 35 / 124 | — | [epoch ai · OTIS Mock AIME 2024-2025](https://epoch.ai/data/benchmark_data.zip#file=otis_mock_aime_2024_2025.csv) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.9444444444444444 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.9444444444444444 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion OTIS Mock AIME 2024-2025 reasoningBudget Not reported Reasoning effort max sourceModelVersion deepseek-v4-flash-0731_max ### Reported statistics Uncertainty Standard error: ±2.09 pp standardError 0.020854366486931897 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=otis_mock_aime_2024_2025.csv) Source epoch ai Original model label deepseek-v4-flash-0731 Source version OTIS Mock AIME 2024-2025 Evaluated 2026-08-02T00:22:31.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `b7c9da8c0587c82f1e0d814ceb496c24308380b997a16203b6e5d39eb07f4f50` Source locator `/rows/142` | | | | | | | | [SimpleQA Verified](https://benchize.com/benchmarks/epoch-ai%3Asimpleqa_verified.md) | 33.63% | SE ±1.5 pp | 32 / 40 | — | [epoch ai · SimpleQA Verified](https://epoch.ai/data/benchmark_data.zip#file=simpleqa_verified.csv) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.33633633633633636 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.33633633633633636 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion SimpleQA Verified reasoningBudget Not reported Reasoning effort max sourceModelVersion deepseek-v4-flash-0731_max ### Reported statistics Uncertainty Standard error: ±1.5 pp standardError 0.01495531772489948 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=simpleqa_verified.csv) Source epoch ai Original model label deepseek-v4-flash-0731 Source version SimpleQA Verified Evaluated 2026-08-27T19:30:16.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `e2d3fae377f0ddd3d079bcc3971b9b9388a0a950289effe7b521177ea2e988cc` Source locator `/rows/48` | | | | | | | --- Cite as: DeepSeek V4 Flash 0731Max — Benchize, https://benchize.com/models/deepseek-v4-flash-0731-max (retrieved 2026-10-22)