GPT-5
OpenAI's flagship model. A powerful all-rounder with deep reasoning, strong coding, and broad knowledge across domains.
Specifications
| Lab | OpenAI |
|---|---|
| Context window | 400K tokens |
| Input price | $1.25/1M |
| Output price | $10.00/1M |
| Release | Aug 2025 |
Strengths
- Excellent general knowledge
- Strong reasoning chain-of-thought
- Reliable structured output
- Broad tool-use capability
- Strong multilingual support
Weaknesses
- Occasionally verbose
- Creative writing less nuanced than Claude
- Slightly behind on long-context recall
Best for
- General purpose tasks
- Tool calling & agents
- Data analysis
- Structured output pipelines
In Depth: GPT-5
Summary
GPT-5 is an AI model from OpenAI.
Released in Aug 2025. It currently appears in the Overall category on LMRank. It takes text input and produces text output, with a context window of 400K tokens. Input pricing is $1.25 per 1M tokens and output is $10.00 per 1M tokens on OpenRouter.