GPT-5 Chat (latest)
unknownOpenAI · gpt-codex family
Chat-tuned GPT model for conversational assistance, writing, and tool workflows
Limits
Context400,000
Input272,000
Output128,000
Modalities
Inputtext, image
Outputtext
Release info
Release2025-08-07
Last update2025-08-07
Knowledge cutoff2024-09-30
Provider offerings
Provider-specific prices and limits stay separate from canonical model facts.
| Provider | Provider model ID | Input | Output | Context | Output limit |
|---|---|---|---|---|---|
| Helicone | gpt-5-chat-latest | $1.25 / 1M | $10 / 1M | 128,000 | 16,384 |
| Jiekou.AI | gpt-5-chat-latest | $1.125 / 1M | $9 / 1M | 400,000 | 128,000 |
| LLM Gateway | gpt-5-chat-latest | $1.25 / 1M | $10 / 1M | 400,000 | 128,000 |
| OpenAI | gpt-5-chat-latest | $1.25 / 1M | $10 / 1M | 400,000 | 128,000 |
| OrcaRouter | openai/gpt-5-chat-latest | $1.25 / 1M | $10 / 1M | 400,000 | 128,000 |
| Merge Gateway | openai/gpt-5-chat-latest | $1.25 / 1M | $10 / 1M | 400,000 | 128,000 |
Capabilities
Attachments
Yes
Reasoning
Yes
Tool calling
No
Structured output
Yes
Temperature
Yes