FAST & FRUGAL · OpenAI
o3 Mini
o3 Mini is a reasoning, tool-using model from OpenAI in the OpenAI o-series family, living in Silvergrass Fields (fast & frugal). It reads text and files and writes text, with a 200K-token context window and up to 100K tokens of output. On OpenRouter it costs $1.10 per million input tokens and $4.40 per million output tokens.
See o3 Mini in 3DOpen in the WorktableView on OpenRouter
Specifications
- Provider
- OpenAI
- Family
- OpenAI o-series
- Province
- Silvergrass Fields
- Context window
- 200K tokens
- Maximum output
- 100K tokens
- Input / 1M tokens
- $1.10
- Output / 1M tokens
- $4.40
- Accepts
- text, files
- Produces
- text
- Reasoning
- Yes
- Tool use
- Yes
- Added to OpenRouter
- 2025-01-31
- Model ID
openai/o3-mini- Price history
- —All recorded prices
From the 2026-10-24 catalog snapshot. Prices are US dollars per million tokens.