GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy...
Performance Tier
Balanced
GPT-5 is a balanced model from GPT : strong performance at a reasonable price.
Strong cost-performance ratio. Reliable for most professional use cases without premium pricing.
Pricing
This model is included in Elosia plans
High
High pricing. Reserve this level for tasks that demand maximum quality.
Type
per 1M tokens
Input (prompt)
$1.25
Output (completion)
$10.00
Cache read
$0.125
Capabilities
Context Length400K
Max Output Tokens128K
TokenizerGPT
Inputtext, image, file
Outputtext
Release DateAugust 7, 2025
Benchmarks
General Intelligence
MMLU
89%
GPQA Diamond
78.8%
Mathematics
MATH-500
86.5%
AIME 2025
94.6%
Programming
HumanEval
91%
SWE-bench Verified
65.4%
Reasoning
Humanity's Last Exam
24.8%
Recommended Use Cases
CodingAnalysisGeneral ChatCreative Writing
Strengths
Strong general-purpose reasoning capabilities
Native multimodal understanding (text + image)
Well-established model with extensive ecosystem support
Good long-context handling for document analysis
Limitations
Outperformed by GPT-5.1/5.2 on most benchmarks
Higher cost than mini/nano variants for simple tasks