// model_detail
legacy reasoning
o3 Mini
by OpenAI
Smaller reasoning model. Good balance of reasoning capability and cost. 79.1% GPQA.
Context window 200K 200K tokens
Max output 100K 100K tokens
Pricing /1M tok $1.10 in / $4.40 out per 1M tokens (API)
Released Jan 31, 2025
// specifications
Specs & capabilities
API details
- API model ID
o3-mini- Internal ID
o3-mini- Status
- legacy
- Type
- reasoning
Capabilities
- Vision
- No
- Function calling
- 🔧 Yes
- Knowledge cutoff
- 📅 2024-10
Pricing
- Input
- $1.10 / 1M tokens
- Output
- $4.40 / 1M tokens
- Source
- First-party API pricing
Lifecycle
- Successor
- o4 Mini
// notes
Additional notes
Budget reasoning model, 79.1% GPQA
// more_from_openai
More OpenAI models
GPT-5.4 active frontier
OpenAI's most capable model for complex reasoning and coding. 1.1M context, multimodal.
GPT-5.4 Pro active reasoning
Highest-tier reasoning model with deep thinking. 1.1M context.
GPT-5.4 Mini active balanced
Smaller 5.4 variant for coding, computer use, and subagents. 1.1M context.
GPT-5.4 Nano active fast
Cheapest model in the GPT-5.4 family for high-volume simple tasks.
GPT-5.3 Chat active balanced
Chat-optimized variant of the GPT-5.3 series.
GPT-5.3 Codex active coding
OpenAI's latest coding-focused model. 91.5% LiveCodeBench. 400K context.
// external_links