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
Capabilities
textvisioncodereasoning
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Monthly Cost Estimates
| Usage Level | Daily Tokens | Daily | Monthly | Yearly |
|---|---|---|---|---|
| Light~50 requests/day | 100K in / 20K out | $0.55 | $16.50 | $201 |
| Medium~200 requests/day | 500K in / 100K out | $2.75 | $82.50 | $1004 |
| Heavy~1K requests/day | 2,000K in / 500K out | $12.50 | $375.00 | $4563 |
| Enterprise~5K requests/day | 10,000K in / 2,000K out | $55.00 | $1650.00 | $20075 |
Cost Calculator
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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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