GPT-5 is OpenAI's most advanced model, offering major improvements in reasoning, code quality, and user experience. It handles complex coding tasks with minimal prompting, provides clear explanations, and introduces enhanced agentic capabilities. Designed for logic and multi-step tasks.
Added Aug 7, 2025
Context Window
400.0K
Max Output
128.0K
Avg output tokens (7d)
437 tokens
Input Price (Auto)
$1.25/1M
Output Price (Auto)
$10.00/1M
Cache Read (Auto)
$0.13/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
27.1
Coding Index
37.8
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
85.4%
Better than 78% of models compared
HLE
Humanity's Last Exam
28.5%
Better than 80% of models compared
IFBench
Instruction-following benchmark
73.1%
Better than 90% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
84.8%
Better than 76% of models compared
AA-LCR
Long context reasoning evaluation
78.2%
Better than 84% of models compared
Coding
Terminal-Bench Hard
Agentic coding and terminal use
32.6%
Better than 76% of models compared
LiveCodeBench
Contamination-free coding benchmark
84.6%
Better than 95% of models compared
Math
AIME 2025
American Invitational Mathematics Examination 2025
94.3%
Better than 95% of models compared
AIME
American Invitational Mathematics Examination
95.7%
Better than 99% of models compared
Math-500
Diverse mathematical problem solving benchmark
99.4%
Better than 99% of models compared
Knowledge
MMLU-Pro
Professional and academic subject knowledge
87.1%
Better than 97% of models compared
Last updated Sep 7, 2026
Artificial AnalysisProviders
Auto routing is available for this model. Explicit provider selection is not available.
Loading provider options…
Related text models
Compare GPT 5 with similar models from the same provider or model family.
GPT 6 Astra Pro
openai/gpt-6-astra-proGPT 6 Astra in Pro reasoning mode. Uses additional model work for difficult tasks, with higher latency and token usage at the same per-token rates. Reasoning effort remains independently configurable.
GPT 6 Astra
openai/gpt-6-astraOpenAI's most capable model for the hardest end-to-end work, with state-of-the-art performance in computer use, browsing, software engineering, science, and professional tasks. Astra is designed to carry long, multistep workflows across code, browsers, and professional software through to a finished result.
GPT 5.6 Luna
openai/gpt-5.6-lunaGPT-5.6 Luna is the fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume chat, classification, lightweight agentic workflows, and latency-sensitive reasoning tasks.
GPT 5.6 Luna Pro
openai/gpt-5.6-luna-proGPT-5.6 Luna with Pro reasoning mode. Pro mode performs more model work for difficult tasks; reasoning effort remains independently configurable and defaults to medium.
GPT 5.6 Sol
openai/gpt-5.6-solGPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, agentic workflows, command-line work, and multi-step professional tasks.
GPT 5.6 Sol Pro
openai/gpt-5.6-sol-proGPT-5.6 Sol with Pro reasoning mode. Pro mode performs more model work for difficult tasks; reasoning effort remains independently configurable and defaults to medium.