MistralOpen Weights

Mistral Devstral Small 2505

mistralai/devstral-small-2505

Best Input Price

$0.05 / 1M

OpenHands+Devstral is 100% local 100% open, and is SOTA for the category on SWE-Bench Verified: 46.8% accuracy.

Context Window

128,000 tokens

Reasoning

Tool Calling

Released

2025-08-02

Inference Providers (2)

Provider	Model ID	Context	Input / 1M	Output / 1M	Action
IO.NET	mistralai/Devstral-Small-2505	128,000	$0.05	$0.22	Docs ↗
NanoGPT	mistralai/devstral-small-2505	32,768	$0.06	$0.06	Docs ↗