DeepSeek's experimental multimodal model wins three of eleven benchmarks against Anthropic's Opus-4.8, on DeepSeek's own published table.

DeepSeek launches a new AI model challenging Anthropic's lead. Anthropic's best AI model by September 2026 at 90.5% YES.

DeepSeek's V4-Flash model matches Anthropic's Claude Opus 4.8 on reasoning and coding benchmarks while costing roughly 99% less per output.