OpenAI
Available in Shortly AI
GPT 5.1 Thinking
Released November 12, 2025
ReasoningVision (Image)Tool Use
An upgraded version of GPT-5 that adapts thinking time more precisely to the question to spend more time on complex questions and respond more quickly to simpler tasks.
- Context window
- 400K tokens
- Maximum output
- 128K tokens
- Input pricing
- $1.25/M
- Output pricing
- $10.00/M
Independent benchmark
LiveBench historical snapshot
72.0overall
Historical benchmark data from LiveBench, release 2026-01-08. Scores are pinned and are not fetched on page load.
78.8
72.5
53.3
86.9
69.6
79.3
63.9
| Category | Score |
|---|---|
| Reasoning | 78.793 |
| Coding | 72.489 |
| Agentic Coding | 53.333 |
| Mathematics | 86.900 |
| Data Analysis | 69.606 |
| Language | 79.260 |
| Instruction Following | 63.904 |
Benchmarks measure selected evaluation tasks and do not guarantee performance for every prompt or workflow.
FAQ
Similar AI models
Qwen 3.8 MaxAlibabaQwen 3.8 Max is a 2.4-trillion-parameter MoE model delivering a comprehensive leap in coding and professional work. Autonomously codes and delivers complete projects spanning 10+ days. Handles hundreds of specialized tasks across legal, financial, design, and other professional domains, producing production-grade results end-to-end in a single conversation. Native visual understanding runs through the full cycle of planning, execution, and verification, enabling deep semantic analysis of ultra-long documents and extended video content. In long-horizon tasks, plans autonomously, iterates through closed feedback loops, and continuously evolves.Kimi K3Moonshot AIKimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window.Muse Spark 1.1MetaMuse Spark 1.1 is strongest at agentic performance, tool use, and computer use. It does well on long-running tasks with 1M token context window, can delegate execution to sub-agents running in parallel, and is trained to use computer interfaces on desktop, mobile, or browser.
Available with one subscription
Start with GPT 5.1 Thinking in Shortly AI
Keep your conversations, files and model choices together in one workspace.