DeepSeekLaunchAI ModelsJuly 31, 2026

DeepSeek-V4-Flash-0731 launches with agent upgrades

DeepSeek released V4-Flash-0731, a 304B MoE model, with Terminal-Bench 2.1 jumping to 82.7 from 72.1. It costs $0.10 per DeepSWE rollout vs GPT-5.6 Luna's $0.61, delivering 4.8x solves per dollar.

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