2026-08-01 DeepSeek V4 Preview

Added

• deepseek-v4-preview - DeepSeek V4 Flash API is 18x cheaper on input, 28x cheaper on output, and matches Opus 4.8. The V4 Preview is open-weights with 1M context standard, V4-Pro rivaling top closed models, and native Claude Code / OpenClaw / OpenCode agent integration.