Claude Opus 4.8 vs DeepSeek-V4-Flash

DeepSeek-V4-Flash is about 15.2× cheaper than Claude Opus 4.8 on blended token cost ($0.66 vs $10 per 1M). Claude Opus 4.8 (Anthropic) is $10/1M blended, 1M context. DeepSeek-V4-Flash (DeepSeek) is $0.66/1M blended, 1M context.

Last verified: 19 Aug 2026 · prices from official provider documentation

SpecClaude Opus 4.8DeepSeek-V4-Flash
ProviderAnthropicDeepSeek
StatusGAPreview
Input $/1M$5$0.44
Output $/1M$25$1.32
Blended $/1M$10$0.66
Context1M1M
Max output128K384K
Cutoff2026-01