LLMAPI only
GPT-3.5 Turbo
OpenAI
Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Superseded by GPT-4
Specifications
- Type
- LLM
- Access
- API only
- Released
- March 1, 2023
- License
- Proprietary
- Context window
- 16,385 tokens
- Knowledge cutoff
- September 30, 2021
- Output speed
- 100 tok/s
- Latency (TTFT)
- 0.5s
- Input
- Text
- Output
- Text
- API pricing
- $0.50 in · $1.50 out / 1M tokens
Capabilities
Function callingStructured output
Benchmarks
Our take
The model behind the original ChatGPT launch. Cheap and fast rather than frontier-smart, it put conversational AI in front of hundreds of millions of people and set off the current wave.