FAST & FRUGAL · OpenAI

GPT-4o-mini

GPT-4o-mini is a tool-using model from OpenAI in the GPT family, living in Silvergrass Fields (fast & frugal). It reads text, files and images and writes text, with a 128K-token context window and up to 16K tokens of output. On OpenRouter it costs $0.150 per million input tokens and $0.600 per million output tokens.

See GPT-4o-mini in 3DOpen in the WorktableView on OpenRouter ↗

Specifications

Provider

OpenAI

Family

GPT

Province

Silvergrass Fields

Context window

128K tokens

Maximum output

16K tokens

Input / 1M tokens

$0.150

Output / 1M tokens

$0.600

Accepts

text, files, images

Produces

text

Reasoning

No

Tool use

Yes

Added to OpenRouter

2024-07-18

Model ID

openai/gpt-4o-mini

Price history

—All recorded prices

From the 2026-10-24 catalog snapshot. Prices are US dollars per million tokens.

More GPT models

• GPT-5.4 Nano400K · $0.200 / $1.25
• GPT-5.4 Mini400K · $0.750 / $4.50
• gpt-oss-safeguard-20b131K · $0.080 / $0.300
• GPT-5 Mini400K · $0.250 / $2.00
• GPT-5 Nano400K · $0.050 / $0.400
• gpt-oss-20b131K · $0.020 / $0.090
• GPT-4o-mini (2024-07-18)128K · $0.150 / $0.600