ZenMuxGPT-5.1-Codex-Mini model ID, context window & pricing
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Quick facts
Model ID openai/gpt-5.1-codex-mini
Source ZenMux
Context Window 400000
Pricing $0.25 input / $2.00 output per 1M tokens
Capabilities tool calling, reasoning, temperature control
Model overview
GPT-5.1-Codex-Mini is an AI model from ZenMux with 400000 token context window and image, text input support.
Published pricing is $0.25 input and $2.00 output per 1M tokens.
- Workloads that use image, text inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID openai/gpt-5.1-codex-mini
Provider ZenMux
Family -
Status -
Knowledge Cutoff 2025-01-01
Release Date 2025-11-13
Input Modalities image, text
Output Modalities text
Context Window 400000
Input Limit -
Output Limit 64000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $0.25
Output Cost / 1M tokens $2.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.03
Cache Write Cost / 1M tokens -