MistralMistral Small 4 model ID, context window & pricing
mistral-small
Quick facts
Model ID mistral-small-2603
Source Mistral
Context Window 256000
Pricing $0.15 input / $0.60 output per 1M tokens
Capabilities tool calling, reasoning, temperature control, open weights
Model overview
Mistral Small 4 is an AI model from Mistral with 256000 token context window and text, image input support.
Published pricing is $0.15 input and $0.60 output per 1M tokens.
- Workloads that use text, image inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID mistral-small-2603
Provider Mistral
Family mistral-small
Status -
Knowledge Cutoff 2025-06
Release Date 2026-03-16
Input Modalities text, image
Output Modalities text
Context Window 256000
Input Limit -
Output Limit 256000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.15
Output Cost / 1M tokens $0.60
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -