gpt-5.1-codex-mini

Common Name: GPT-5.1 Codex mini

Released on Nov 13 12:00 AMKnowledge Cutoff Sep 30, 2024 12:00 AMSupportedTool InvocationSupportedReasoning

GPT-5.1 Codex mini is a smaller, more cost-effective, less-capable version of GPT-5.1-Codex.

Context

400K

Maximum Output

128K

Inputtext, image

Outputtext

Collecting…

Input$0.28/MTokens

Output$2.20/MTokens

Cached Input$0.03/MTokens

Availability Trend (24h)

$0.28/$2.20/M

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InOutCap

GPT-5 mini is a faster, more cost-efficient version of GPT-5. It's great for well-defined tasks and precise prompts.

$0.28/$2.20/M

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InOutCap

GPT-5 mini is a faster, more cost-efficient version of GPT-5. It's great for well-defined tasks and precise prompts.

$0.44/$1.76/M

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InOutCap

GPT-4.1 Mini is a cost-efficient, faster version of GPT-4.1 optimized for everyday tasks and quick responses.

$0.44/$1.76/M

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InOutCap

Snapshot of GPT-4.1 Mini from April 14, 2025, optimized for cost-efficient everyday tasks.