GPT-5 Chat (latest)
gpt-codex
Chat-tuned GPT model for conversational assistance, writing, and tool workflows
ReasoningAttachmentsStructured Output
Context Window
400K
Max Output
128K
Temperature
Yes
Open Weights
No
Knowledge Cutoff
2024-09-30
Released
2025-08-07
Last Updated
2025-08-07
Modalities
Input:TextImage
→Output:Text
Available Providers (2)
| Provider | Input /1M | Output /1M | Cache Read /1M | Cache Write /1M | Reasoning | Status |
|---|---|---|---|---|---|---|
 Merge Gateway | Rp 22.113 | Rp 176.901 | Rp 2.212 | — | ✓ | — |
 OrcaRouter | Rp 22.113 | Rp 176.901 | Rp 2.212 | — | ✓ | — |