Kilo GatewayOpenAI: GPT-5.2-Codex model ID, context window & pricing
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Quick facts
Model ID openai/gpt-5.2-codex
Source Kilo Gateway
Context Window 400000
Pricing $1.75 input / $14.00 output per 1M tokens
Capabilities tool calling, reasoning
Model overview
OpenAI: GPT-5.2-Codex is an AI model from Kilo Gateway with 400000 token context window and text, image input support.
Published pricing is $1.75 input and $14.00 output per 1M tokens.
- Workloads that use text, image inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID openai/gpt-5.2-codex
Provider Kilo Gateway
Family -
Status -
Knowledge Cutoff -
Release Date 2026-01-14
Input Modalities text, image
Output Modalities text
Context Window 400000
Input Limit -
Output Limit 128000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control No
Open Weights No
Input Cost / 1M tokens $1.75
Output Cost / 1M tokens $14.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.17
Cache Write Cost / 1M tokens -