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GPT-5.4

ActiveOpenAIopenai/gpt-5-43 platforms

No shutdown before this date. GPT-5.4 stays on Amazon Bedrock until at least Jun 1, 2027.

≥ 8 mo
Earliest retirement
≥ 230 daysJun 1, 2027 · Amazon Bedrock
Arena Text
1,475#21 of 128 · Arena
GPQA Diamond
93.3%#15 of 108 · Epoch AI
List price · $ per 1M
$2.50 in $15.00 outOpenAI API · cached input $0.25
Context window
1.1MMax output 128K tokens

Dates on every platform

3 listings · a floor is the earliest possible date
GPT-5.4 on each platform: model ID, status, dates, replacement and source
PlatformModel ID and statusDeprecatedShuts downReplacement
OpenAI APIOpenAI: List models (GET /v1/models) (opens in a new tab) · checked Oct 14, 2026gpt-5.4Active · also gpt-5.4-2026-03-05–None set–
Azure AI FoundryMicrosoft: Model retirement schedule - Microsoft Foundry (opens in a new tab) · checked Oct 14, 2026gpt-5.4:2026-03-05Active––
Amazon BedrockAmazon Web Services: Amazon Bedrock ListFoundationModels, us-east-1 (opens in a new tab) · checked Oct 14, 2026openai.gpt-5.4Active · also global.openai.gpt-5.4, us.openai.gpt-5.4–Not sooner than–

In us-east-1, requests go through a cross-Region inference profile (listed in aliases).

What breaks when you move off GPT-5.4

No breaking changes are recorded for GPT-5.4.

Intelligence

Third-party results, credited below
Third-party benchmark scores for GPT-5.4
BenchmarkPublisherScoreRankPublished
Arena TextArena1,475 ± 2#21 of 128Oct 8, 2026
GPQA DiamondEpoch AI93.3% ± 1.8%#15 of 108Mar 6, 2026
Arena WebDevArena1,400 ± 6#44 of 69Oct 8, 2026
Arena AgentArena0 ± 0#20 of 35Oct 12, 2026
FrontierMath Tier 4Epoch AI49.0% ± 8.0%#17 of 58Jun 11, 2026
FrontierMath Tiers 1-3Epoch AI78.6% ± 2.4%#17 of 71Jun 11, 2026
OTIS Mock AIME 2024-2025Epoch AI97.8% ± 2.2%#22 of 105Jul 15, 2026
SimpleQA VerifiedEpoch AI45.1% ± 1.6%#33 of 68Aug 27, 2026
SWE-bench VerifiedEpoch AI76.9% ± 1.9%#7 of 28Mar 6, 2026

Arena (arena.ai), https://arena.ai/leaderboard

Epoch AI, ‘Capabilities & benchmarking’. Published online at epoch.ai. Retrieved from ‘https://epoch.ai/benchmarks’ [online resource].

List prices

$ per 1M tokens, with each price’s source
List prices per 1M tokens, in US dollars
PlatformInputCachedOutputIn effectSource
OpenAI APIgpt-5.4$2.50$0.25$15.00Oct 14, 2026Current · Requests over 272K input tokens are billed at higher long-context rates. Batch and Flex bill less; Fast mode bills more.OpenAI: Pricing (opens in a new tab)
Azure AI Foundrygpt-5.4:2026-03-05$2.50$0.25$15.00Mar 5, 2026Current · Global Standard rate from the US East 2 price list.Microsoft: Azure Retail Prices API (Foundry Models, US East 2) (opens in a new tab)
Amazon Bedrockopenai.gpt-5.4$2.75$0.275$16.50Oct 14, 2026Current · Standard tier, short context (272K input tokens or fewer). In-Region. Longer requests are billed at higher rates.Amazon Web Services: Amazon Bedrock model card: GPT-5.4 (opens in a new tab)

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