BenchLeader

DeepSeek vs Mistral AI

Verdict
  • DeepSeek's flagship leads: DeepSeek V4.1 Flash 1017 at 64.0 vs Mistral Large 4 at 56.7.
  • DeepSeek has the better model in 4 of 4 price bands.
  • Mistral AI's fastest ranked model (Ministral 3 3B, 207 tok/s) beats DeepSeek's (DeepSeek V4.1 Flash 1017, 195 tok/s).
  • Mistral AI publishes more open-weights models (32 vs 24).
  • Mistral AI ships more often: one model every 28 days against every 37.

Best model per price band

Each provider’s highest-index model below the price ceiling. Purple marks the winner of the band.

Price bandDeepSeekMistral AI
Under $0.50/MDeepSeek V4 Flash max 59.4$0.175/MMistral Small 4 thinking 45.6$0.262/M
Under $2/MDeepSeek V4.1 Flash 1017 max 64.0$0.525/MMistral Medium 3.1 46.1$0.800/M
Under $10/MDeepSeek V4.1 Flash 1017 max 64.0$0.525/MMistral Large 4 56.7$2.06/M
Any priceDeepSeek V4.1 Flash 1017 max 64.0$0.525/MMistral Large 4 56.7$2.06/M

Line-up

MetricDeepSeekMistral AI
Flagship index64.056.7
Ranked models2231
Open-weights models2432
Cheapest ranked, $/M$0.068$0.058
Fastest ranked, tok/s195207
Release cadence, days3728
Last release17 Oct 20266 Oct 2026
Next expected8 Nov 2026 – 7 Dec 202622 Oct 2026 – 14 Nov 2026

Data as of 25 Oct 2026. See DeepSeek and Mistral AI in full.