GPT-5.4
Last verified: April 24, 2026$2.50/1M input · $15.00/1M output · 1.1M context · OpenAI
premiumcodinganalysislong-contextproduction
When to use GPT-5.4
Best for production workloads that need the strongest general-purpose reasoning. Handles complex multi-step tasks, long documents, and code generation at scale. The go-to when accuracy matters more than cost.
- Strongest general reasoning across benchmarks
- 1M+ token context window for entire codebases
- 128K output tokens for long-form generation
- Excellent at code, math, and structured outputs
- Supports vision, function calling, and tool use
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Alternatives to GPT-5.4
Pricing Details
OpenAIMost capable OpenAI model. 2x input / 1.5x output pricing above 272K context.
Input / 1M tokens
$2.5
Output / 1M tokens
$15
Context Window
1.1M
Max Output
128K
Price History
Launched at current price. No price changes recorded.
Frequently Asked Questions
Common questions about GPT-5.4 pricing and usage
Read More About GPT-5.4
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