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Mistral Small 4
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Mistral AIMistral AIMistralReleased 2026-03-16

Mistral Small 4

262K context$0.150/M input$0.600/M output119B

Mistral Small 4 is a versatile AI model that integrates capabilities from several flagship Mistral models, including Magistral for reasoning, Pixtral for multimodal understanding, and Devstral for agentic coding. It is designed to handle complex analysis, software development, and visual tasks within a unified workflow, making it suitable for diverse applications.

What is Mistral Small 4?

Mistral Small 4 is an AI model from Mistral AI that Agent Mag tracks for pricing, context window, modalities, benchmarks, and API compatibility. Builders can use this page to compare Mistral Small 4 against other models for agent workflows and production deployments.

Model ID

Mistral Small 4 is a versatile AI model that integrates capabilities from several flagship Mistral models, including Magistral for reasoning, Pixtral for multimodal understanding, and Devstral for agentic coding. It is designed to handle complex analysis, software development, and visual tasks within a unified workflow, making it suitable for diverse applications.

Architecture & Specifications
Parameters
119B
Tokenizer
Mistral
License
Proprietary
Released
2026-03-16
Modalities
Input
textimage
Output
text
Supported Parameters
frequency_penaltyinclude_reasoningmax_tokenspresence_penaltyreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p
Strengths
  • Strong reasoning capabilities
  • Multimodal understanding
  • Agentic coding capabilities
  • Handles complex analysis
  • Supports software development and visual tasks
Limitations
  • Low performance on research-level physics reasoning (CritPt: 0.3%)
  • Limited accuracy in omniscience tasks (22.1%)
  • High hallucination rate in omniscience tasks (33.2%)
  • Moderate performance in economically valuable tasks (GDPval-AA: 18.1%)
  • Relatively low coding capability in terminal use (17.4%)
Recommended Use Cases
Complex analysis workflows
Software development
Visual task processing
Multimodal applications
Agentic coding and automation

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Data enriched Apr 24, 2026. Pricing from OpenRouter API.