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DeepSeek V4 Flash 0731 vs Kimi K3
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| Attribute | DeepSeek V4 Flash 0731 | Kimi K3 |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 154 | 157 |
| Coding | 79 | 99 |
| Math | 67 | 81 |
| Reasoning & Knowledge | 63 | 78 |
| Agentic & Tools | — | 84 |
| Specifications | ||
| Developer | DeepSeek | Moonshot |
| Family | DeepSeek | Kimi |
| Released | Jul 31, 2026 | Jul 16, 2026 |
| Parameters | — | 2.8T |
| Availability | Open weights (unrestricted) | Open weights (non-commercial) |
| Context window | 1.3M | 1M |
| Price — $/M input | $0.08 | $2.80 |
| Price — $/M output | $0.18 | $14.00 |
| Inputs | text | text, image, video |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 94% | 97% |
| ARC-AGI | 89% | 95% |
| ARC-AGI-2 | 61% | 60% |
| GPQA Diamond | 91% | 93% |
| Humanity's Last Exam | 39% | 47% |
| SciCode | 50% | 59% |
| SimpleQA Verified | 35% | 43% |
| WebDev Arena | 1577 | 1682 |
| WeirdML | 63% | 83% |
| APEX | — | 39% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.