GPT-4.5
OpenAIProprietary
1 model2026Up to 8K ctx
About
GPT-4.5, released by OpenAI in March 2026. An improved GPT-4 variant with enhanced reasoning and code generation capabilities.
Specifications(1 models)
| Model | Released | Context | Vision | Multimodal | Fn Calling | Tool Use | JSON Mode | Code Exec |
|---|---|---|---|---|---|---|---|---|
| GPT-4.5 | 2026-03 | 8K | Yes | Yes | Yes | Yes | Yes | Yes |
Frequently Asked Questions
- What is GPT-4.5?
- GPT-4.5, released by OpenAI in March 2026. An improved GPT-4 variant with enhanced reasoning and code generation capabilities.
- How many models are in the GPT-4.5 family?
- The GPT-4.5 family contains 1 model.
- What is the latest GPT-4.5 model?
- The latest model is GPT-4.5, released in 2026-03.
