mistral-small-2603

apache-2.0

Our powerful hybrid model unifying instruct, reasoning, and coding capabilities in a single model. 119B parameters with 6.5B active.

Context
256K
Input price
$0.15/1M tokens
Output price
$0.6/1M tokens
Alias ofmistral-small

Capabilities

Reasoning & Interaction
Tool Calling
Infrastructure
Streaming
Fine-tuning

Details

Provider Mistral AI
Creator mistral
Familymistral-small
Licenseapache-2.0
Statusactive
Typechat
Input modalitiestext, image
Output modalitiestext
Open weightYes
Parameters—
Architecture—
Context window256K tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$0.15
Output
$0.6
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: mistral-small

ModelContextMax outPricing
mistral-small-creative32K—$0.1$0.3
mistral-small32K—$0.15$0.6

API

GET/v1/models/mistral/mistral-small-2603

mistral-small-2603

Our powerful hybrid model unifying instruct, reasoning, and coding capabilities in a single model. 119B parameters with 6.5B active.

alias → mistral-small
Changes · 7 entries
mistral-small-2603update118451aSep 24, 2026, 07:08 AM
page_urlhttps://docs.mistral.ai/models/model-cards/mistral-small-...→https://docs.mistral.ai/models/mistral-small-4-0-26-03
mistral-small-2603update80c574aJun 3, 2026, 07:05 AM
page_urlhttps://docs.mistral.ai/models/mistral-small-4-0-26-03→https://docs.mistral.ai/models/model-cards/mistral-small-...
mistral-small-2603update1cd659eMar 24, 2026, 04:19 AM
capabilitiesfine tuningyes
mistral-small-2603updateb301ebeMar 23, 2026, 11:47 PM
capabilitiestool callyes
descriptionOur powerful hybrid model unifying instruct, reasoning, a...
taglineOur powerful hybrid model unifying instruct, reasoning, a...
tools["function_calling"]
mistral-small-2603update2b100acMar 23, 2026, 05:30 AM
licenseapache-2.0
page_urlhttps://docs.mistral.ai/models/mistral-small-4-0-26-03
open_weightyes
mistral-small-2603update7a4f1f6Mar 22, 2026, 05:43 AM
model_typechat
mistral-small-2603create7f5c66fMar 21, 2026, 05:16 AM