Model Details
Released
Nov 2025
Status
Active
Context Length
400K
Max Output
100K
Provider
OpenAI
Where is gpt-5.1-codex-mini a perfect fit?
gpt-5.1-codex-mini is built for fast, efficient coding tasks where low latency and low cost matter more than heavy reasoning. Ideal for:
- Everyday coding assistance in terminals and small IDE projects
- Quick bug fixes, linting, formatting, and short code edits
- Auto-generating shell commands and workflow scripts
- Lightweight agentic tasks that don’t require long-chain reasoning
- Integrating inexpensive code intelligence into developer tools
- Everyday coding assistance in terminals and small IDE projects
- Quick bug fixes, linting, formatting, and short code edits
- Auto-generating shell commands and workflow scripts
- Lightweight agentic tasks that don’t require long-chain reasoning
- Integrating inexpensive code intelligence into developer tools
Quick Model Estimate
Your GPT-5 Cost Estimate
💰 Total Cost
USD 3.00
for 1000 input + 1000 output tokens
📥 Input (1000 × $0.250000)
USD 1.5000
📤 Output (1000 × $2.000000)
USD 1.5000
Cost Breakdown
📥 Input 50%
📤 Output 50%
Prices updated daily from official provider data.
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 OpenAI
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Text | $0.2500 | $2.0000 | 400,000 tokens | 2025-11-22 | → |