DeepSeekopen weightsReasoning
DeepSeek V4 Flash
Scores are the 0731 checkpoint (Jul 31, 2026). API name retired; deepseek-v4-flash requests are now served by deepseek-flash (V4.1 Flash).
Apr 24, 2026
$0.14 / $0.28
$0.175
1M
Benchmark scores
| Benchmark | Score | Δ vs prior | Rank (current) | Configuration | Source |
|---|---|---|---|---|---|
Terminal-Bench 2.1 | 67% | #16 of 23 | 0731 · leaderboard | benchlm.ai ↗ | |
SWE-bench Verified | 79% | #4 of 9 | 0731 · leaderboard | benchlm.ai ↗ | |
GPQA Diamond | 88.1% | #14 of 22 | 0731 · leaderboard | benchlm.ai ↗ | |
Humanity's Last Exam | 34.8% | #25 of 32 | 0731 · leaderboard | benchlm.ai ↗ | |
ARC-AGI-2 | 61.4% | #7 of 10 | 0731 · leaderboard | benchlm.ai ↗ | |
MMLU-Pro | 86.2% | #8 of 13 | 0731 · leaderboard | benchlm.ai ↗ | |
Artificial Analysis Intelligence Index | 40.3 | #12 of 17 | max · leaderboard | benchlm.ai ↗ |