Changelog/DeepSeek: DeepSeek V3.1 Terminus releasedReleaseApril 18, 2026DeepSeek: DeepSeek V3.1 Terminus releasedDeepSeek: DeepSeek V3.1 Terminus discovered via OpenRouter. Provider: DeepSeek.Provider: DeepSeekModel: DeepSeek: DeepSeek V3.1 Terminus