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o3 Mini High: price, performance and context

Proprietary o3 Mini High by OpenAI costs $1.10 per 1M input and $4.40 per 1M output tokens, handles up to 200K tokens in one request (≈ 600 pages of text) and scores 11 points on the AgentKernel performance index, rank 149 of 212.

Privacy: no zero-retention provider listed.

Updated Oct 09, 2026, 17:37 UTC · openai/o3-mini-high

Open in the interactive comparison

Key facts

Licence
Proprietary: no public weights, only through a provider API
Input / 1M tokens
$1.10
Output / 1M tokens
$4.40
Context window
200K tokens
Max. output
100K tokens
Performance index
11 points · rank 149 of 212
Coding index
16.3 points · rank 102 of 119
Agentic index
0.9 points · rank 83 of 91
Cost at your usage
$2.20 / month
Knowledge cutoff
Oct 2023
In the catalog since
Feb 12, 2025
Capabilities
Reasoning, Tool Calling, Files

What do you get for $10.00?

Rules of thumb from the cost calculator, base rates without caching or taxes.

TaskCost per taskFor $10.00
Chat repliesA question with a short history, a detailed answer$0.0034,000
Email draftsBullet points in, a finished email out$0.0024,900
Document summariesRead 10 pages, write a one-page summary$0.0061,700
Code reviewsReview and comment on 500 lines of code$0.01960
Book analysesAnalyse a 300-page book in one go$0.11984

Cheaper with similar performance

ModelLicencePerformanceYour cost / month
Ling 3.1 FlashinclusionAIProprietary41.1$0.00
Ling 3.0 Flash VLinclusionAIOpen24.6$0.036
Ling 3.0 FlashinclusionAIOpen20.1$0.037

Stronger models

ModelLicencePerformanceYour cost / month
Granite 4.2 8BIBMOpen11.1$0.123
GLM 4.5 AirZ.aiOpen11.1$0.343
GLM 4.6VZ.aiOpen11.2$0.525

Open alternatives

ModelLicencePerformanceYour cost / month
MiMo-V2.6-ProXiaomiOpen46.3$0.653
GLM 5.3Z.aiOpen44.8$1.24
Kimi K3Moonshot AIOpen43.6$4.40