GPT-5on Krater.ai
GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience.
Released August 7, 2025
Specifications
GPT-5 at a glance
Context
400K tokens
Max output
128K tokens
Input
Text, Image, File
Output
Text
Input price
$1.25 / 1M
Output price
$10.00 / 1M
Knowledge cutoff
2024-09-30
Capabilities
What it is good at
Catalog capabilities
- Accepts image input
- Generates text responses
- Supports tool calling
- Supports structured outputs
Good for
Benchmarks
Catalog data, not Krater benchmarks.
Coding index score
37.8
Agentic index score
26.5
Intelligence index score
35.3
Design Arena svg rank
#21
Design Arena asciiart rank
#35
Compare
Compare GPT-5
GPT-5 vs GPT-4o (2024-05-13)
GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs.
Open comparisonGPT-5 vs GPT-5.5 Pro (batch)
GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads.
Open comparisonGPT-5 vs GPT-5.6 Sol Pro (batch)
GPT-5.6 Sol Pro is the same underlying model as GPT-5.6 Sol, served with reasoning.mode set to pro for higher-quality responses on complex tasks. Learn more in OpenAI's docs:
Open comparisonFAQ
Questions about GPT-5
Clear answers based on the model catalog and Krater access.
Use GPT-5 in your API
Connect with Krater's unified API.