OpenAI
Chatgpt 5 (Reasoning)
Updated: September 2026
Specifications
- Context
- 400K
- Input Modalities
- Image, Text, File
- Output Modalities
- Text
- Input
- $1.25/M
- Output
- $10/M
Capabilities
VISIONTHINKING
Similarly Priced Models
| Model | Provider | Context | Input Price | Output Price |
|---|---|---|---|---|
| Grok 4.3 | xAI | 1M | $1.25/M | $2.5/M |
| Grok 4.3 | xAI | 1M | $1.25/M | $2.5/M |
| Chatgpt 5.1 Codex | OpenAI | 400K | $1.25/M | $10/M |
| Chatgpt 5.1 (Reasoning) | OpenAI | 400K | $1.25/M | $10/M |
| Chatgpt 5.1 (Reasoning) | OpenAI | 400K | $1.25/M | $10/M |