DeepSeek V4 Flash 0731
DeepSeek V4 Flash 0731 (DeepSeek) was released on Jul 31, 2026. In the Epoch AI capability ranking (ECI), it ranks #36 out of 267 models, with 154.49. On LiveBench, the overall average is 74.2, #34 out of 58 scored models. Against models of the same generation, its best result is on ALE-Bench: 1,306, #22 of 64.
Where DeepSeek V4 Flash 0731 stands out and where it falls behind, by the numbers
DeepSeek V4 Flash 0731 has published results on 18 tests compiled by Epoch AI. The yardstick here is its generation: its position among the models released between Nov 3, 2025 and Oct 29, 2026 that took the same test. Against the whole archive, which includes 2023 models, a recent release lands near the top of almost everything, and that says nothing.
Where it stands out
Tests where it sits in the top third of its own generation.
Where it falls behind
Tests where it sits in the bottom half of its own generation.
See all 18 tests, one by one
| Test | Score | In its generation | Overall | Test record |
|---|---|---|---|---|
| GPQA Diamond | 91.0% | #28 / 81 (tied with 1) | #28 / 173 | 96.4% Gemini 4 Argon |
| AIME 2024 and 2025 (OTIS) | 94.4% | #42 / 83 | #42 / 168 | 100.0% GPT-5.5 |
| Dtbench | 90.9% | #32 / 69 (tied with 2) | #32 / 148 | 98.9% Claude Opus 5.5 |
| Lmca | 41.73 | #42 / 69 | #42 / 121 | 68.23 Claude Opus 5.5 |
| CritPt | 16.6% | #35 / 79 | #35 / 112 | 32.3% GPT-5.6 Sol |
| WeirdML | 63.0% | #25 / 54 | #25 / 112 | 93.6% GPT-6 Astra |
| SciCode | 49.9% | #49 / 76 | #49 / 104 | 66.9% Claude Opus 5.5 |
| Frontiermath Tiers 1 3 V2 | 57.5% | #42 / 68 | #42 / 86 | 93.7% GPT-6 Astra |
| ARC-AGI 2 | 61.4% | #25 / 50 (tied with 1) | #25 / 83 | 95.0% GPT-6 Astra |
| ALE-Bench | 1,306 | #22 / 64 | #22 / 82 | 2,951 GPT-6 Astra |
| ARC-AGI | 89.0% | #29 / 50 | #29 / 81 | 98.5% Claude Fable 5 |
| SimpleQA Verified | 33.6% | #52 / 64 | #57 / 81 | 76.0% Gemini 4 Argon |
| Chess puzzles | 32.0% | #42 / 64 | #45 / 80 | 76.0% GPT-6 Astra |
| Game puzzles | 34.0% | #22 / 62 (tied with 2) | #22 / 77 | 84.0% GPT-6 Astra |
| ProofBench | 56.0% | #24 / 70 (tied with 1) | #24 / 74 | 100.0% Claude Fable 5.1 |
| SimpleBench | 61.1% | #19 / 38 (tied with 1) | #21 / 74 | 81.9% Claude Fable 5 |
| Frontiermath Tier 4 V2 | 24.4% | #41 / 58 (tied with 1) | #41 / 67 | 100.0% GPT-6.1 Sol |
| FrontierCode | 18.8% | #37 / 43 | #37 / 43 | 54.6% Claude Opus 5.5 |
For each test, the model's best effort level counts, as in the ranking. Source of the scores: Epoch AI, under CC BY 4.0.
What to compare DeepSeek V4 Flash 0731 with
The models from other labs closest in capability and released in the same period, at most two per lab. Click any of them to see its page.
| Model | Lab | ECI | ELO | LiveBench | Release |
|---|---|---|---|---|---|
| Muse Spark 1.2 | Meta AI | 154.90 | 1,509 | 78.0 | Aug 5, 2026 |
| Gemini 3.1 Pro | Google DeepMind | 154.67 | 1,528 | 77.0 | Feb 19, 2026 |
| DeepSeek V4 Flash 0731 | DeepSeek | 154.49 | n/a | 74.2 | Jul 31, 2026 |
| Gemini 3.5 Flash | Google DeepMind | 154.38 | 1,526 | 74.6 | May 19, 2026 |
| Grok 4.7 | xAI | 154.37 | 1,453 | 77.4 | Sep 21, 2026 |
| Muse Spark 1.1 | Meta AI | 154.00 | 1,516 | 75.3 | Jul 9, 2026 |
| GPT-5.2 Codex | OpenAI | no ECI | n/a | 74.0 | Dec 18, 2025 |
DeepSeek V4 Flash 0731 or Gemini 3.5 Flash?
Gemini 3.5 Flash is the model from another lab closest to DeepSeek V4 Flash 0731 in capability. Across the 17 tests both took, this is the score:
| Test | DeepSeek V4 Flash 0731 | Gemini 3.5 Flash |
|---|---|---|
| SimpleQA Verified | 33.6% | 66.2% |
| ProofBench | 56.0% | 31.0% |
| ALE-Bench | 1,306 | 911 |
| Chess puzzles | 32.0% | 45.0% |
| CritPt | 16.6% | 13.1% |
| SimpleBench | 61.1% | 76.7% |
| ARC-AGI 2 | 61.4% | 72.1% |
| Lmca | 41.73 | 47.15 |
| Frontiermath Tier 4 V2 | 24.4% | 26.8% |
| Frontiermath Tiers 1 3 V2 | 57.5% | 62.8% |
Unweighted score: each test counts one point, whether math or coding. The dot marks who did better on each row.
Other models from DeepSeek
The models from the same lab closest in time, newest first.
| Model | Release | ECI | ELO | LiveBench | Access |
|---|---|---|---|---|---|
| DeepSeek V4.1 Flash | Sep 9, 2026 | 155.57 | n/a | 81.1 | Open weights (unrestricted) |
| DeepSeek V4 Pro 0813 | Aug 13, 2026 | 155.29 | n/a | 77.4 | Open weights (unrestricted) |
| DeepSeek V4 Flash 0731 | Jul 31, 2026 | 154.49 | n/a | 74.2 | Open weights (unrestricted) |
| DeepSeek-V4-Pro | Apr 24, 2026 | 149.19 | 1,486 | 71.6 | Open weights (unrestricted) |
| DeepSeek v4 (unknown) | Apr 24, 2026 | 146.26 | n/a | n/a | Open weights (unrestricted) |
| DeepSeek-V4-Flash | Apr 24, 2026 | 146.05 | 1,468 | 65.5 | Open weights (unrestricted) |
| DeepSeek-V3.2 | Dec 1, 2025 | 146.11 | 1,455 | n/a | Open weights (unrestricted) |
| DeepSeek-V3.2-Exp | Sep 29, 2025 | 144.97 | 1,461 | n/a | Open weights (unrestricted) |
| DeepSeek-V3.1 | Aug 21, 2025 | 139.91 | 1,469 | n/a | Open weights (unrestricted) |
Have you used DeepSeek V4 Flash 0731? Rate it
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What people ask about DeepSeek V4 Flash 0731
Where does DeepSeek V4 Flash 0731 rank among AI models?
In the ROO3 AI Benchmark, ordered by the Epoch AI ECI, DeepSeek V4 Flash 0731 ranks #36 out of 267 models, with an ECI of 154.49. The ECI is a composite index that combines several hard benchmarks into a single scale. The position changes when a new model comes out, and the page is refreshed six times a day.
Is DeepSeek V4 Flash 0731 better than Gemini 3.5 Flash?
Across the 17 tests both models took and Epoch AI compiled, DeepSeek V4 Flash 0731 comes out ahead on 5, behind on 12 and tied on 0. It is a test-by-test count with no weighting: a win in math counts the same as a win in coding. To choose between the two, look at the tests that resemble your own use.
What is DeepSeek V4 Flash 0731 best at?
Against models of the same generation (released up to 9 months before and up to 3 months after it), the best relative results of DeepSeek V4 Flash 0731 are: ALE-Bench (#22 of 64). The yardstick is its position among the models of that period that took the same test.
Where do the numbers on this page come from?
From the same three sources as the ranking, all openly licensed: Epoch AI (ECI and individual tests, CC BY 4.0), Arena (human-preference ELO, CC BY 4.0) and LiveBench (overall average, CC BY-SA 4.0). ROO3 does not measure any model. When the page shows a figure published by the maker itself, it appears in the written analysis, labeled as the maker's, and never enters the ranking.
Where each number comes from
Epoch AI, "AI Benchmarking Hub". Published at epoch.ai. Data under the CC BY 4.0 licence, reordered by roo3.co.
The Arena (LMArena) leaderboard, from the public lmarena-ai/leaderboard-dataset on Hugging Face, under the CC BY 4.0 licence. We are not affiliated with the Arena.
LiveBench, by the LiveBench team, published at livebench.ai under the CC BY-SA 4.0 license. The overall average is recomputed by roo3.co with the same formula as the website (average of the categories), and those numbers stay under CC BY-SA 4.0. We are not affiliated with LiveBench.
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