gpt-5-pro

deprecatedproprietary

- Reasoning - Responses API . - Structured outputs. - Text and image processing. - Functions and tools - Full summary of capabilities .

Intelligence
Reasoning
Speed
Context
400K
Max output
128K
Input price
$15/1M tokens
Output price
$120/1M tokens

Capabilities

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

Details

Creator OpenAI
Familygpt-5
Licenseproprietary
Statusdeprecated
Typechat
Input modalitiestext, image
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window400K tokens
Max input—
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
InputOutput
Standard$15$120

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-pro

gpt-5-pro

deprecated

- Reasoning - Responses API . - Structured outputs. - Text and image processing. - Functions and tools - Full summary of capabilities .

Changes · 4 entries
gpt-5-proupdateca7a400Nov 2, 2026, 03:02 AM
capabilitiestool callyesstructured outputyesreasoningyesjson modeyes
modalitiesinput["text"]→["text","image"]
description- Reasoning - Responses API . - Structured outputs. - Tex...
knowledge_cutoff2024-09-30
context_window400000
max_output_tokens128000
tagline- Reasoning - Responses API .
tools["function_calling"]
gpt-5-proupdate73d11c6May 18, 2026, 03:39 AM
description- Reasoning - Responses API . - Structured outputs. - Tex...
knowledge_cutoff2024-09-30
context_window400000
max_output_tokens128000
tagline- Reasoning - Responses API .
tools["function_calling"]
gpt-5-proupdate2b100acMar 23, 2026, 05:30 AM
model_typechat
gpt-5-procreate7f5c66fMar 21, 2026, 05:16 AM