o4 Mini High
language modelOpenAI
OpenAI o4-mini-high is the same model as o4-mini with reasoningeffort set to high. OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining...
Key facts
| Made by | OpenAI |
|---|---|
| Type | language model |
| Released | April 16, 2025 |
| Reads at once | 200,000 tokens |
| Price (API, per million tokens) | $1.1 in · $4.4 out |
| Input → output | image, text, file → text |
Questions about o4 Mini High
Who makes o4 Mini High?
o4 Mini High is made by OpenAI.
When was o4 Mini High released?
We first saw o4 Mini High listed on April 16, 2025.
How much does o4 Mini High cost?
Through OpenRouter it costs $1.1 per million input tokens and $4.4 per million output tokens. Prices change, so check the provider before you build on it.
How much text can o4 Mini High read at once?
Up to 200,000 tokens, roughly 150K words.
More from OpenAI
Whisper-SmallOpenAI · voice and audio model
Sep 26, 2022released
Whisper-Large-V3OpenAI · voice and audio model
Nov 7, 2023released
whisperOpenAI · voice and audio model
Sep 26, 2022released
Whisper-TinyOpenAI · voice and audio model
Sep 26, 2022released
Openai-Agents-Pythonopenai · developer tool
Mar 11, 2025released
Whisper-MediumOpenAI · voice and audio model
Sep 26, 2022released
Other language models
gpt2Openai Community · language model
Mar 2, 2022released
Qwen3.8Alibaba (Qwen) · language model
Aug 5, 2026released
Qwen3 VLAlibaba (Qwen) · language model
Sep 23, 2025released
Qwen2.5 VLAlibaba (Qwen) · language model
Jan 26, 2025released
optMeta · language model
May 11, 2022released
Qwen3.6Alibaba (Qwen) · language model
Apr 15, 2026released
Ollamaollama · language model
Jun 26, 2023released
pythiaEleutherAI · language model
Feb 8, 2023released
Modelcast collects this page automatically from public sources (OpenRouter). Facts are copied from those sources, not written by the maker. Not affiliated with OpenAI.