DeepSeek V4-Flash-0731: Codex-compatible coding agents at $0.28 per million tokens (2026)

DeepSeek V4-Flash-0731: Codex-compatible coding agents at $0.28 per million tokens (2026) Summary. DeepSeek shipped V4-Flash-0731 on July 31, 2026, and for coding agents it resets the price floor: \(0