AI Models /
OpenAI

o3-mini

A small, cost-efficient reasoning model offering high intelligence at the same pricing and latency targets as o1-mini, with strong support for structured outputs and developer tooling.

text 200K tokens context From $1.1 / 1M tokens

o3-mini at a glance

Context window

200K tokens

Input price

$1.1

per 1M tokens

Output price

$4.4

per 1M tokens

Why use o3-mini

Strengths, benchmarks, and where o3-mini fits in your team's workflow.

1. High-intelligence small reasoning model

  • Delivers strong reasoning performance in a compact footprint.
  • Ideal for tasks that need intelligence but must stay cost-efficient.

2. Excellent for developer workflows

  • Supports Structured Outputs, function calling, and Batch API.
  • Reliable for backend automation, agents, and data-processing pipelines.

3. Strong text reasoning capabilities

  • Handles multi-step logic, natural language analysis, SQL translation, entity extraction, and content generation.
  • Works well for landing pages, policy summaries, and knowledge extraction (as shown in built-in examples).

4. 200K context window

  • Allows large documents, multi-step analysis, and long-running conversations.
  • Reduces the need for aggressive chunking or external retrieval systems.

5. High 100K-token output limit

  • Enables long explanations, multi-section documents, or detailed reasoning sequences.

6. Pure text-focused model

  • Input/output is text-only (no image or audio support).
  • Optimized for language-heavy reasoning and logic tasks.

7. Broad API compatibility

  • Works across Chat Completions, Responses, Realtime, Assistants, Embeddings, Image APIs (as tools), and more.
  • Supports streaming, function calling, and structured outputs.

8. Cost-efficient for production at scale

  • Same cost/performance profile as o1-mini but with higher intelligence.
Appaca

Power your team with o3-mini

Appaca is the AI workspace for operators. Build internal tools and AI co-workers powered by o3-mini - connected to your real data and ready for your whole team. No code, no deployment.

Build internal AI tools

Describe what you need and the Appaca agent builds it - lead scorers, report generators, email drafters - with o3-mini as the engine. No code, no deployment.

Give o3-mini your real data

Connect the tools your team already uses - Slack, Notion, Google Sheets, Airtable, and more - so o3-mini works with real context, not generic answers.

Automate recurring tasks

Schedule o3-mini to run on autopilot - daily digests, weekly summaries, or real-time triggers - all managed inside your Appaca workspace.

Describe it, and it's built

Tell the Appaca agent what your team needs and it builds a working app powered by o3-mini - connected to the tools you already use.

SlackGoogle SheetsGoogle DriveGoogle CalendarAirtableNotionWhatsappHubspot
Chat to app Appaca app builder

Compare o3-mini with other models

See how o3-mini stacks up against other text models - pricing, context windows, and strengths side by side.

Build internal AI tools with o3-mini

Describe the tool your team needs and get a working app powered by o3-mini - with a built-in database, team access, and integrations. No code, no deployment.