important reminder, open weights is not open source. v4-flash-0731 keeps april's architecture, post-training is what got rerun. terminal-bench 2.1 moved from 61.8 to 82.7. deepseek moved from 7.3 to 54.4.
the weights are MIT and are live on hugging face today. the harness those
🚀 DeepSeek-V4-Flash Official API is now LIVE in public beta!
🔷 We’ve massively upgraded its Agent capabilities—benchmark scores are now far surpassing the V4-Pro-Preview. Check out the massive performance leap below! 👇
🔷 The official V4-Flash now natively supports the




