Head-to-Head Model Showdown
DeepSeek-V4.1-Flash vs GPT-6 Sol
DeepSeek-V4.1-Flash vs GPT-6 Sol side by side: arena.ai text score, list price per 1M tokens, context window and licence, with sources. Data checked 2026-10-11.
Executive Verdict
On the arena.ai text leaderboard, DeepSeek-V4.1-Flash scores 1475 (±7, #39) and GPT-6 Sol scores 1456 (±7, #67). DeepSeek-V4.1-Flash leads by 19 points, outside the margin of error. DeepSeek-V4.1-Flash: $0.010 input / $0.684 output per 1M tokens. GPT-6 Sol: $2.00 / $10.00. Blended at 3 input : 1 output, DeepSeek-V4.1-Flash costs 96% less ($0.18 vs $4.00 per 1M tokens). Context windows are about the same: DeepSeek-V4.1-Flash 1M tokens, GPT-6 Sol 1.05M tokens. DeepSeek-V4.1-Flash has open weights (MIT) and can be self-hosted; GPT-6 Sol is available only as a hosted API.