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🏆 FlagshipMid-Range

GPT-5.4

by OpenAI

Our most capable model for professional work

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Input Price

$2.5

per 1M tokens

Output Price

$15

per 1M tokens

Context Window

1,050K

tokens (131.072K max output)

Specifications

Release Date2026-03-06
Category🏆 Flagship
Context Window1,050,000 tokens
Max Output131,072 tokens
ProviderOpenAI
Input Cost$2.5 / 1M tokens
Output Cost$15 / 1M tokens
Price TierMid-Range

Capabilities

textvisioncodereasoning

Related Use Cases

Monthly Cost Estimates

Usage LevelDaily TokensDailyMonthlyYearly
Light~50 requests/day100K in / 20K out$0.55$16.50$201
Medium~200 requests/day500K in / 100K out$2.75$82.50$1004
Heavy~1K requests/day2,000K in / 500K out$12.50$375.00$4563
Enterprise~5K requests/day10,000K in / 2,000K out$55.00$1650.00$20075

Cost Calculator

Alternatives to GPT-5.4

Frequently Asked Questions

How much does GPT-5.4 API cost per million tokens?
GPT-5.4 costs $2.5 per million input tokens and $15 per million output tokens as of 2026. These are the standard API rates from OpenAI.
What is the GPT-5.4 context window?
GPT-5.4 supports a 1.05M context window (1,050,000 tokens), which means you can process up to 1.05M tokens in a single API call.
How much does GPT-5.4 cost per month?
At medium usage (~200 requests/day with 500K input and 100K output tokens/day), GPT-5.4 costs approximately $82.50/month. Light usage runs about $16.50/month, and heavy usage (~1K requests/day) around $375.00/month.
Is there a cheaper alternative to GPT-5.4?
Yes — GPT-5.3 Codex by OpenAI is a cheaper option at $1.75/M input tokens vs $2.5/M for GPT-5.4. Other budget alternatives include models in the efficient tier.
Is GPT-5.4 good for ai agent / agentic workflows?
GPT-5.4 is a flagship model with support for text, vision, code. For ai agent / agentic workflows, it offers 1.05M context and costs $2.5/M input tokens — a mid-range option for this use case.

GPT-5.4 Comparisons

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