openai/gpt-5.1-codex

Fastest, most cost-effective GPT model from OpenAI.

openai/gpt-5.1-codex
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All You Need to Know About This Model

Overview:

Model Provider:OPENAI
Model Type:Large Language Model
Deployment:Inferencing API; Playground
Pricing:$1/M Input & $8/M Output

Key Specs:

Parameters:-
Context:400k tokens
Architecture Type:-
Knowledge Cutoff:-

Core Strengths:

Adaptive real-time reasoning
State-of-the-art performance
Reduced hallucinations significantly
Large context (256K-400K tokens)

Use Cases:

Mission-critical enterprise applications
Advanced coding & development
Human-like content creation
AI agent & workflow automation
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