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Pricing/GPT-5.1-Codex mini
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GPT-5.1-Codex mini

OpenAIβ€’Released Nov 13, 2025
gpt-5.1-codex-mini
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Input tokens
$0.25/M
Output tokens
$2.00/M
Cached input
$0.03/M
Context
400K

Model specifications

Model ID
gpt-5.1-codex-mini
Provider
OpenAI
Context
400K
Max Output
128K
Release Date
Nov 13, 2025
Knowledge Cutoff
2024-09-30
Updated
Jun 12, 2026

Capabilities

πŸ”§Function Call
πŸ“ŠJSON Mode
⚑Streaming
πŸ“Text
πŸ‘οΈVision

Cost calculator

Enter your expected daily usage for each billing type.

Estimated per day
$1.25
Estimated per month
$37.50

Estimates use the current standard tier and exclude taxes, free quotas, batch discounts and provider-specific pricing.