AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Home/Compare/Claude 1 vs Devstral Small 2 (24B)

Claude 1 vs Devstral Small 2 (24B)

Anthropic Claude 1 vs Mistral Devstral Small 2 (24B) — side-by-side specs.

Anthropic
Claude 1
Mistral
Devstral Small 2 (24B)
Overview
CompanyAnthropicMistral
Release dateMar 14 2023Dec 9 2025
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapClaude 1 shipped 1001 days before Devstral Small 2 (24B)

Which is better: Claude 1 or Devstral Small 2 (24B)?

Claude 1 and Devstral Small 2 (24B) do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Claude 1 shipped 1001 days before Devstral Small 2 (24B), so benchmark comparisons should account for the intervening progress.

Devstral Small 2 (24B) is an open-source / open-weight model; Claude 1 is proprietary.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Claude 1 released?
Claude 1 was released by Anthropic on Mar 14 2023.
When was Devstral Small 2 (24B) released?
Devstral Small 2 (24B) was released by Mistral on Dec 9 2025.
Is Claude 1 or Devstral Small 2 (24B) open source?
Devstral Small 2 (24B) is an open-source / open-weight model released by Mistral. Claude 1 is a proprietary model released by Anthropic.

Other comparisons