Intelligence index
Outperforms 66% of compared models

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and high-throughput workloads, while maintaining strong reasoning and coding performance.
The model includes hybrid attention for efficient long-context processing. Reasoning efforts high and xhigh are supported; xhigh maps to max reasoning. It is well suited for applications such as coding assistants, chat systems, and agent workflows where responsiveness and cost efficiency are important.
Outperforms 66% of compared models
Outperforms 55% of compared models
Outperforms 66% of compared models
Elo scores and win rates across design and agent tasks.
1152Elo
Win rate 48.4%
1186Elo
Win rate 49.3%
1197Elo
Win rate 50.2%
1107Elo
Win rate 42.7%
1204Elo
Win rate 48.9%
1206Elo
Win rate 49.1%
1159Elo
Win rate 44.7%
1127Elo
Win rate 40.7%