Merge GatewayGPT-5 Chat Latest model ID, context window & pricing
gpt-codex
Quick facts
Model ID openai/gpt-5-chat-latest
Source Merge Gateway
Context Window 128000
Pricing $1.25 input / $10.00 output per 1M tokens
Capabilities structured output, temperature control
Model overview
GPT-5 Chat Latest is an AI model from Merge Gateway with 128000 token context window and text, image, pdf input support.
Published pricing is $1.25 input and $10.00 output per 1M tokens.
- Workloads that use text, image, pdf inputs with text outputs.
Model ID openai/gpt-5-chat-latest
Provider Merge Gateway
Family gpt-codex
Status -
Knowledge Cutoff 2024-09-30
Release Date 2025-08-07
Input Modalities text, image, pdf
Output Modalities text
Context Window 128000
Input Limit -
Output Limit 16384
Tool Calling No
Reasoning No
Structured Output Yes
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $1.25
Output Cost / 1M tokens $10.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.12
Cache Write Cost / 1M tokens -