# DeepSeek-R1-0528 vs DeepSeek V4 Flash 0731 > Side-by-side benchmark comparison for DeepSeek-R1-0528 and DeepSeek V4 Flash 0731 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks. - Canonical page: https://benchlm.ai/compare/deepseek-r1-0528-vs-deepseek-v4-flash-0731 - Last updated: October 14, 2026 - Shared sourced benchmarks: 5 - HTML indexing: indexable - Ranking lane: BenchAlign v5.8 ## Quick Verdict Pick DeepSeek V4 Flash 0731 if you want the stronger benchmark profile. DeepSeek-R1-0528 only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score. ## Summary - DeepSeek V4 Flash 0731 leads overall 62 to 60. - The biggest single benchmark swing is Codeforces in Coding, with scores of 1930.0 and 3052.0. - DeepSeek V4 Flash 0731 also has the larger context window at 1M. ## Model Snapshot | Property | DeepSeek-R1-0528 | DeepSeek V4 Flash 0731 | |----------|----------|----------| | Creator | DeepSeek | DeepSeek | | Type | Open Weight | Open Weight | | Reasoning | Reasoning | Reasoning | | Context | 128K | 1M | | Overall Score | null | null | | Benchmarks Covered | 10 | 41 | | Pricing (input/output) | N/A | $0.14 / $0.28 | ## Category Breakdown ### Agentic - Winner: Not comparable - DeepSeek-R1-0528 public-lane score: Coming soon - DeepSeek V4 Flash 0731 public-lane score: Coming soon | Benchmark | DeepSeek-R1-0528 | DeepSeek V4 Flash 0731 | Winner | |-----------|-----------|-----------|--------| | Terminal-Bench 2.0 | Coming soon | 56.9% | Coming soon | | BrowseComp | Coming soon | 73.2% | Coming soon | | HLE w/ tools | Coming soon | 45.1% | Coming soon | | MCP Atlas | Coming soon | 69% | Coming soon | | Toolathlon | Coming soon | 47.8% | Coming soon | | Terminal-Bench 2.1 | Coming soon | 82.7% | Coming soon | | CyberGym | Coming soon | 76.7% | Coming soon | | Toolathlon-Verified | Coming soon | 70.3% | Coming soon | | Agents' Last Exam | Coming soon | 25.2% | Coming soon | | AutomationBench | Coming soon | 25.1% | Coming soon | | Terminal-Bench 2.1 (Vals) | Coming soon | 67.0% | Coming soon | ### Coding - Winner: Not comparable - DeepSeek-R1-0528 public-lane score: Coming soon - DeepSeek V4 Flash 0731 public-lane score: Coming soon | Benchmark | DeepSeek-R1-0528 | DeepSeek V4 Flash 0731 | Winner | |-----------|-----------|-----------|--------| | LiveCodeBench | 73.3% | Coming soon | Coming soon | | Codeforces | 1930.0 | 3052.0 | DeepSeek V4 Flash 0731 | | SWE-bench Verified | 57.6% | 79% | DeepSeek V4 Flash 0731 | | LiveCodeBench Pass@1-COT | Coming soon | 91.6% | Coming soon | | SWE-bench Pro | Coming soon | 52.6% | Coming soon | | SWE Multilingual | Coming soon | 73.3% | Coming soon | | Terminal-Bench 2.0 | Coming soon | 56.9% | Coming soon | | Terminal-Bench 2.1 | Coming soon | 82.7% | Coming soon | | NL2Repo | Coming soon | 54.2% | Coming soon | | DeepSWE | Coming soon | 54.4% | Coming soon | | DSBench-FullStack | Coming soon | 68.7% | Coming soon | | DSBench-Hard | Coming soon | 59.6% | Coming soon | | VulcanBench v3 | Coming soon | 88.4% | Coming soon | | OpenHarmony Bench | Coming soon | 53.8% | Coming soon | | LiveCodeBench (Vals) | Coming soon | 87.3% | Coming soon | | SWE-bench (Vals) | Coming soon | 88.8% | Coming soon | ### Reasoning - Winner: Not comparable - DeepSeek-R1-0528 public-lane score: Coming soon - DeepSeek V4 Flash 0731 public-lane score: 60.8 (Unranked · 4 rankable rows) | Benchmark | DeepSeek-R1-0528 | DeepSeek V4 Flash 0731 | Winner | |-----------|-----------|-----------|--------| | MRCR 1M | Coming soon | 78.7% | Coming soon | | CorpusQA 1M | Coming soon | 60.5% | Coming soon | | ARC-AGI-1 | Coming soon | 89.00% | Coming soon | | ARC-AGI-2 | Coming soon | 61.4% | Coming soon | ### Knowledge - Winner: Not comparable - DeepSeek-R1-0528 public-lane score: Coming soon - DeepSeek V4 Flash 0731 public-lane score: Coming soon | Benchmark | DeepSeek-R1-0528 | DeepSeek V4 Flash 0731 | Winner | |-----------|-----------|-----------|--------| | MMLU-Redux | 93.4% | Coming soon | Coming soon | | MMLU-Pro | 85% | 86.2% | DeepSeek V4 Flash 0731 | | GPQA | 81% | 88.1% | DeepSeek V4 Flash 0731 | | SimpleQA | 27.8% | Coming soon | Coming soon | | HLE | 17.7% | 34.8% | DeepSeek V4 Flash 0731 | | Chinese-SimpleQA | Coming soon | 78.9% | Coming soon | | GPQA-D | Coming soon | 88.1% | Coming soon | | GPQA Diamond (Vals) | Coming soon | 89.9% | Coming soon | | MMLU-Pro (Vals) | Coming soon | 86.2% | Coming soon | ### Mathematics - Winner: Not comparable - DeepSeek-R1-0528 public-lane score: Coming soon - DeepSeek V4 Flash 0731 public-lane score: 87.1 (Unranked · 4 rankable rows) | Benchmark | DeepSeek-R1-0528 | DeepSeek V4 Flash 0731 | Winner | |-----------|-----------|-----------|--------| | AIME 2024 | 91.4% | Coming soon | Coming soon | | AIME 2025 | 87.5% | Coming soon | Coming soon | | HMMT Feb 2026 | Coming soon | 94.8% | Coming soon | | IMOAnswerBench | Coming soon | 88.4% | Coming soon | | Apex | Coming soon | 33.0% | Coming soon | | Apex Shortlist | Coming soon | 85.7% | Coming soon | ## FAQ ### Which is better overall, DeepSeek-R1-0528 or DeepSeek V4 Flash 0731? DeepSeek V4 Flash 0731 is ahead overall on BenchLM right now. ### How many benchmarks does DeepSeek-R1-0528 cover on BenchLM? DeepSeek-R1-0528 currently has 10 sourced benchmark scores on BenchLM. ### How many benchmarks does DeepSeek V4 Flash 0731 cover on BenchLM? DeepSeek V4 Flash 0731 currently has 41 sourced benchmark scores on BenchLM. ## Related Comparisons - [DeepSeek-R1-0528 vs DeepSeek-R1](/compare/deepseek-r1-vs-deepseek-r1-0528) - [DeepSeek V4 Flash 0731 vs DeepSeek-R1](/compare/deepseek-r1-vs-deepseek-v4-flash-0731) - [DeepSeek-R1-0528 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-deepseek-r1-0528) - [DeepSeek V4 Flash 0731 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-deepseek-v4-flash-0731) ## Explore More - [DeepSeek-R1-0528 profile](/models/deepseek-r1-0528) - [DeepSeek V4 Flash 0731 profile](/models/deepseek-v4-flash-0731) - [Compare Pricing](/llm-pricing) - [Alternative Finder](/tools/alternative-finder) - [LLM Selector](/tools/llm-selector) - [Overall Rankings](/best/overall)