Devstral 2 (123B)vsGrok 2.5

Devstral 2 (123B)
Grok 2.5
API pricing
Cheapest input
$0.40Mistral
Cheapest output
$2.00Mistral
Overview
CompanyMistralSpaceXAI
Release dateDec 9 2025Aug 23 2025
AccessOpen WeightProprietary

Other comparisons

Devstral 2 (123B)vsClaude Fable 5.1Grok 2.5vsClaude Fable 5.1Devstral 2 (123B)vsGPT-6 AstraGrok 2.5vsGPT-6 AstraDevstral 2 (123B)vsGemini 3.8 FlashGrok 2.5vsGemini 3.8 FlashDevstral 2 (123B)vsMuse Spark 1.3Grok 2.5vsMuse Spark 1.3Devstral 2 (123B)vsDeepSeek-V4.1-FlashGrok 2.5vsDeepSeek-V4.1-FlashDevstral 2 (123B)vsKimi K3Grok 2.5vsKimi K3

Frequently asked questions

Devstral 2 (123B) and Grok 2.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok 2.5 shipped 108 days before Devstral 2 (123B), so benchmark comparisons should account for the intervening progress.

Devstral 2 (123B) is open weight, while Grok 2.5 is proprietary.

Direct benchmark comparisons are unavailable — Devstral 2 (123B) and Grok 2.5 don't publish scores on any of the same benchmarks.