GPT-3.5 Turbo
OpenAI· released 28 May 2023
openai/gpt-3.5-turbo- Input / 1M tokens
- $0.5
- Output / 1M tokens
- $1.5
Context window16K tokens
Longest answer: 4K tokens
About
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks.
Details
- Lab
- OpenAIopenrouter.ai · 3 Oct 2026
- Context
- 16Kopenrouter.ai · 3 Oct 2026
- Input price
- $0.5 / 1Mopenrouter.ai · 3 Oct 2026
- Output price
- $1.5 / 1Mopenrouter.ai · 3 Oct 2026
- Max output
- 4,096 tokensopenrouter.ai · 3 Oct 2026
- Inputs
- textopenrouter.ai · 3 Oct 2026
- Open weights
- Noopenrouter.ai · 3 Oct 2026
More longest-context models
See the listAuto Router ctx2,000KinVaries by model routed tooutVaries by model routed to openrouterAuto Router (Beta) ctx2,000KinVaries by model routed tooutVaries by model routed to openrouterGrok 4.20 ctx2,000Kin$1.25 / 1Mout$2.5 / 1M SpaceXAIGrok 4.20 Multi-Agent ctx2,000Kin$1.25 / 1Mout$2.5 / 1M SpaceXAIPareto Code Router ctx2,000KinVaries by model routed tooutVaries by model routed to openrouterLlama 4 Scout ctx1,311Kin$0.1 / 1Mout$0.3 / 1M Meta
Listed on Inferse
- Longest-Context Models in 2026466 listed
- Newest Models in 2026466 listed
- Cheapest Language Models in 2026437 listed
- Models with Tool Calling in 2026395 listed
- OpenAI Models: Pricing per 1M Tokens and Context (2026)107 listed
Sources
- openrouter.ai/openai/gpt-3.5-turbo· checked 3 Oct 2026