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LLMIntel — a normalized, machine-readable source of truth for AI model lifecycle events. Every record links to its primary provider source.

gpt-5.1 (2025-11-13) lifecycle: retiring (retires 2027-05-15) | LLMIntel

Tracker Models CI/CD Compare Changelog API

gpt-5.1 (2025-11-13)

retiringAzure AI FoundryCompare with… →

A hard retirement date is scheduled and imminent; calls still succeed until then.

Retirement

2027-05-15

Countdown

in 319 days

Lifecycle

announced

2025-11-13

active

passed

legacy

passed

deprecated

passed

retiring

2027-05-15

retired

2027-05-15

Details

Canonical id: azure/gpt-5.1-2025-11-13
Provider: Azure AI Foundry
Announced: 2025-11-13
Deprecated: —
Retirement: 2027-05-15
Aliases: gpt-5.1gpt-5.1-2025-11-13
Source term: to be retired
Source: Provider page ↗
Last verified: 2026-06-26

Specs

Input price: $1.25 / 1M tokens
Output price: $10.00 / 1M tokens
Context window: 400K tokens
Max output: 128K tokens

Migrationprovider-stated

Recommended replacements

azure/not tracked yet

Lifecycle history

2026-06-26 added as retiring

LLMIntel — a normalized, machine-readable source of truth for AI model lifecycle events. Every record links to its primary provider source.