OpenAI: GPT-5.1-Codex-Mini
OpenAIenterpriseModerated
openai/gpt-5.1-codex-miniDescription
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
Specifications
Context Window
400,000
tokens
Max Completion Tokens
100,000
tokens
Input Modalities
imagetext
Output Modalities
text
Supported Parameters
include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools
Pricing
| Price Type | Rate | Unit |
|---|---|---|
| Input (Prompt) | $0.000000 | per 1M tokens |
| Output (Completion) | $0.000002 | per 1M tokens |
| Web Search | $0.010000 | per query |
| Cache Read | $0.000000 | per 1M tokens |
Tier Availability
Free
Not Available
Pro
Not Available
Enterprise
✓ Available