gpt-5-mini

deprecatedproprietary

- Reasoning - Chat Completions API. - Responses API . - Structured outputs. - Text and image processing. - Functions, tools, and parallel tool calling. - Full summary of capabilities .

Intelligence
Reasoning
Speed
Context
400K
Max output
128K
Input price
$0.25/1M tokens
Output price
$2/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Batch Processing

Details

Provider Azure AI Foundry
Creator OpenAI
Familygpt-5
Licenseproprietary
Statusdeprecated
Typechat
Input modalitiestext, image
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window400K tokens
Max input272K tokens
Max output128K tokens
Reasoning tokensYes
Knowledge cutoff
Release date
Deprecation date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Text tokensPer 1M tokens
InputCached inputOutput
Standard$0.25$0.025$2

Family Comparison: gpt-5

ModelContextMax out
gpt-5-chat128K16K
gpt-5-codex400K128K
gpt-5-mini400K128K
gpt-5-nano400K128K
gpt-5-pro400K128K
GPT-5 series400K128K

API

GET/v1/models/azure/gpt-5-mini

gpt-5-mini

deprecated

- Reasoning - Chat Completions API. - Responses API . - Structured outputs. - Text and image processing. - Functions, tools, and parallel tool calling. - Full summary of capabilities .

Changes · 4 entries
gpt-5-miniupdateca7a400Nov 2, 2026, 03:02 AM
capabilitiestool callyesstructured outputyesreasoningyesjson modeyes
modalitiesinput["text"]→["text","image"]
description- Reasoning - Chat Completions API. - Responses API . - S...
knowledge_cutoff2024-05-31
context_window400000
max_output_tokens128000
tagline- Reasoning - Chat Completions API.
tools["function_calling"]
gpt-5-miniupdate73d11c6May 18, 2026, 03:39 AM
description- Reasoning - Chat Completions API. - Responses API . - S...
knowledge_cutoff2024-05-31
context_window400000
max_output_tokens128000
tagline- Reasoning - Chat Completions API.
tools["function_calling"]
gpt-5-miniupdate2b100acMar 23, 2026, 05:30 AM
model_typechat
gpt-5-minicreate7f5c66fMar 21, 2026, 05:16 AM