https://t.co/QQ2iFd4BDr https://t.co/0R0DFYYpSx" / X
More of my notes on DeepSeek V4 - the really big news is the pricing: both DeepSeek-V4-Flash and DeepSeek-V4-Pro are the cheapest models in their categories while benchmarking close to the frontier models from other providers simonwillison.net/2026/Apr/24/de
Image 1: Table comparing AI model pricing with columns Model, Input ($/M), Output ($/M): DeepSeek V4 Flash $0.14 $0.28; GPT-5.4 Nano $0.20 $1.25; Gemini 3.1 Flash-Lite $0.25 $1.50; Gemini 3 Flash Preview $0.50 $3; GPT-5.4 Mini $0.75 $4.50; Claude 4.5 Haiku $1 $5; DeepSeek V4 Pro $1.74 $3.48; Gemini 3.1 Pro $2 $12; GPT-5.4 $2.50 $15; Claude Sonnet 4 / 4.5 $3 $15; Claude Opus 4.5 $5 $25; GPT-5.5 $5 $30.
read image description
More of my notes on DeepSeek V4 - the really big news is the pricing: both DeepSeek-V4-Flash and Dee...
