GPT-5
OpenAI · 2025
OpenAI's latest flagship model with enhanced reasoning, larger context, and improved multimodality.
Quick Facts
Parameters
Undisclosed (estimated >2 trillion)
Context Window
256K tokens
Modalities
text, image, audio, video
Open Source
No
Pricing
$20/mo Plus / $200/mo Pro
Released
2025
Developer
OpenAI
About
GPT-5 is OpenAI's latest flagship language model, building upon GPT-4o with major improvements in reasoning depth, context handling, and multimodal capabilities. It features a 256K token context window and enhanced capabilities across text, image, audio, and video understanding. GPT-5 demonstrates significantly improved performance on complex reasoning tasks, mathematical problem-solving, and long-form content generation. It powers the latest version of ChatGPT with higher message limits and more advanced features for Pro subscribers.
Strengths
- +Improved reasoning and problem-solving over GPT-4o
- +Larger 256K token context window
- +Enhanced multimodal with video understanding
- +Higher accuracy on complex tasks
Weaknesses
- −Premium pricing for Pro tier is expensive
- −Limited availability through API
- −Overkill for simple everyday tasks
Best For
Complex reasoning and advanced problem-solving
Long-form content generation and analysis
Professional research and deep analysis
Enterprise-grade AI applications
Pricing
Plus
$20/mo
- Unlimited GPT-5
- Advanced data analysis
- DALL-E 3
- Web browsing
Pro
$200/mo
- Unlimited GPT-5 Turbo
- Priority access
- Extended context 256K
API
TBD
- Pay-as-you-go
- 256K context
- Full multimodal
Technical Specs
Parameters
Undisclosed (estimated >2 trillion)
Context Window
256K tokens
Modalities
text, image, audio, video
Languages
Open Source
No
Developer
OpenAI
Released: 2025
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