DeepSeek-V4-Pro GA Release

Weâre launching DeepSeek-V4-Pro today! ð

ð· Major Agent upgrades with strong production gains!

ð· Flexible reasoning effort for V4-Pro & V4-Flash: low for simple tasks, high for daily Agent workflows, max for complex tasks.

ð· Native OpenAI Responses API support, optimized for Codex with one-click setup.

V4 Pro is now available on app/web. Try it via âExpert Modeâ.

V4 Pro is also available via API. Model names remain unchangedâplease refer to the API docs for setup details.

API pricing update ð°â

With the V4 lineup release, weâre updating our API pricing and introducing peak and off-peak rates. Off-peak rates are 50% lower than peak, enabling more flexible workload scheduling. ð

New pricing takes effect at 16:00 UTC, Aug 16, 2026 ð