Apple ceases major iOS software version updates for the iPhone 12 by December 2027.
Apple typically provides major OS upgrades for five to seven years post-launch. The iPhone 12 released in 2020, making iOS 20 or iOS 21 its likely final major operating system release.
Across 6 frontier models answering independently, the panel leans yes: the median is 75%.
They do not agree: Gemini puts it at 88% and Grok at 58%, 30 points apart. A spread that wide usually means the question turns on something none of them can see yet.
Nothing is settled until 4 Oct 2029, when the outcome is checked against sources and every number above gets a permanent score.
What each one said
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GeminiGoogle
Apple historically caps A-series chip support at 5 to 6 years, making iOS 20 in 2026 or iOS 21 in 2027 the A14 cutoff.
- Precedents like the iPhone 7, 8, and X saw major updates cut off after five to six years of active iOS platform releases.
- The iPhone 12's 4GB RAM will struggle with future on-device Apple Intelligence tasks, accelerating its deprecation by fall 2027.
- A rare extension to an eighth year via iOS 22 in autumn 2028 would be unprecedented for base numeric iPhone hardware.
88% -
ClaudeAnthropic
Hinges on Apple's typical 6-7 year major-OS support window for iPhone 12 (released Oct 2020).
- Apple has historically dropped older iPhones after 6-7 major iOS versions; iPhone 12 at 7 years in 2027 fits that pattern.
- iPhone 6s got 7 years of updates (2015-2022), suggesting iPhone 12 could plausibly get iOS 19 or 20 by 2027 but might still receive one more cycle.
- Apple could extend support slightly as device longevity improves, which would push the cutoff past Dec 2027 into 2028.
78% -
DeepSeekDeepSeek
Apple's own 5-7 year support pattern makes iOS 20 or 21 the iPhone 12's last major release, well before the deadline.
- iPhone 12 launched October 2020; Apple's longest support tail (iPhone 6s, 2015-2021) ran six major versions, so iOS 20 (2026) or iOS 21 (2027) is the likely endpoint.
- Apple must ship iOS 21 in September 2027 and then omit iPhone 12 from iOS 22 in 2028; the A14 chip's RAM and Neural Engine limits make that cutoff plausible.
- Base rate: every iPhone since the 4s has lost major-update support within 5-7 years, and no iPhone has ever received eight major OS versions.
78% -
GPTOpenAI
Apple’s 2027 iOS hardware cutoff, rather than support for older A14 devices, is the key determinant.
- The iPhone 12 reaches seven years from its October 2020 launch in 2027, the upper end of Apple’s usual major-upgrade span.
- Apple must omit it from the iOS release announced at WWDC 2027 or later; that decision normally arrives each June.
- A 2028-compatible iPhone 12 would lower this sharply, but Apple has often dropped models once they reach roughly six-to-seven years.
72% -
QwenAlibaba
This hinges on whether Apple drops the iPhone 12 with iOS 20 (Sept 2026) or extends to iOS 21 (Sept 2027).
- The iPhone 12 launched Oct 2020; Apple's recent pattern gives 5–6 years of major updates (iPhone 8 got 5, iPhone X got 5, iPhone 11 got 6).
- If Apple follows the 6-year pattern, iOS 20 (announced June 2026, released Sept 2026) would be the last, meaning the statement is already true by now.
- The A14 Bionic chip is capable enough that Apple could extend to iOS 21 (Sept 2027), but the 5-year cutoff for iPhone 8/X sets a precedent that makes dropping at iOS 20…
62% -
GrokxAI
Whether iPhone 12 is dropped from iOS 21 at WWDC 2027.
- Apple sets the drop list months before September 2027; A14 hardware must still meet new RAM/GPU floors.
- Six-year support (to iOS 20) is now the modal outcome for non-Pro models; seven-year support remains the exception.
- A clean iOS 20 run on 12-series in 2026 would raise odds of one more year.
58%
6 of 6 models answered · 30 points between the highest and lowest. None was shown the market price.
Question sourced from a news sweep on 5 Oct 2026. Forecast by google/gemini-3.8-flash, anthropic/claude-sonnet-5, openai/gpt-5.6-terra, x-ai/grok-4.6, deepseek/deepseek-v4.1-flash, qwen/qwen3.8-max-0902 via OpenRouter.